00000-1930 LTT 9831 Hipparcos astrometric solution assumed circular orbit (e = omega = 0) HIP1997d 00002+0146 WEI 45 HWE 64 is certainly identical with Weisse 45 = ADS 17156. Howe misread the sign of the declination. This was already stated in Cin. Pub v 6, nos 748 and 749, and the mean of the two measures is given in the mean results, assigned to Weisse 45. Nevertheless the pair was given separately in the BDS and 12692 and taken over as ADS 17168. ADS 17156 is misidentified. It is BD+00 5079 (9.1), 9.5, G0, with the position for 1900 (1950) as 23 55.1 (57.6) +01 13 (30). B__1950c 00003+1642 HJ 318 A component is PPM 116047. In Tycho catalog magnitude of A is 9.46; in Guide Star Catalogue B is GSC 1178 1031 with magnitude 12.77. Spectral types are K for A component, G5-K0 for B component. Annual proper motion for B: AR= -0.013" and DEC=-0.0005" FMR1999c 00006-5238 FIN 294 Spectrum: K1/2III+A/F. 00008+0630 GWP 2 XMI 101. Tob2012b 00011+6935 STTA253 B is BD+68@1417. 00011-2326 LDS2070 B is CD-24@17944. 00012-0005 TOK 359 Long-period SB. Tok2013b 00012-0312 LDS9082 Old LDS6082. 00013+6021 STTA254 A is the semiregular variable WZ Cas. 00013+0742 DU 4 HJL 325. HJL1986 00013-7012 GLI 290 B is CPD-70@3035. 00014+3937 HLD 60 See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d Malkov et al. (2012) derive dynamical, photometric, and spectroscopic masses of 1.67 +/- 0.29, 1.79, and 1.65 Msun, respectively. Mlk2012 00016+6437 MLR 79 Misidentified by Muller as BD +63@2093. 00016+3714 ES 2444 Aka ALI 472. 00018-0322 LDS9083 Old LDS6083. 00018-2548 B 630 Measures uncertain, too close. G266-029. Not resolved in our images Oso2004 HIP 146. See Allen et al. (2000) for information on metallicity, AlC2000 age, galactic orbital parameters, etc. 00019-0952 LDS5157 NLTT 58812/58813 Chm2004 00020+4530 J 864 BRT 1164. -22s and +2.4' from BD+44 4541. J__1955 AC: CPM pair. J__1955 00022+5958 BU 1337 STI 1256. 00022+2705 BU 733 85 Peg. Spectral types and masses of primary and secondary assigned by ten Brummelaar et al., based on adaptive optics observations. TtB2000 AB: Additional notes may be found in Baize (1945). Baz1945b AB: Malkov et al. (2012) derive dynamical, photometric, and spectroscopic masses 1.49 +/- 0.81, 1.58, and 1.56 Msun, respectively. Mlk2012 Soderhjelm notes poor Hipparcos solution. Sod1999 A third star has been detected by infrared speckle interferometry. Mcy1983 HIP 171. See Allen et al. (2000) for information on metallicity, AlC2000 age, galactic orbital parameters, etc. AC and AD: Optical pairs, based on study of relative motion of the components using the method of apparent motion parameters. Kiy2008 AC and AD: Additional notes may be found in Burnham (1894). Bu_1894 AD: Rectilinear solution by Friedman et al. (2011). USN2011a 00023+1609 BPM 1 [PM2000] 1692 + [PM2000] 1685. Gvr2010 00023+0732 LDS9084 Old LDS6084. 00023-2943 B 631 zet Scl. The companion is very faint and not accurately measured. A is a spectroscopic binary. 00024+1429 GWP 4 XMI 102. Tob2012b 00024+1047 BGH 1 AB,C: HJL 326. HJL1986 AB,C: SHY 377. Bayesian analysis by Shaya & Olling (2011) indicates Shy2011 very high (near 100%) probability pair is physical. 00025-0826 LDS5255 NLTT 2/3 Chm2004 00026+6606 STF3053 B is BD+65@1988. 00026+1841 SHY 378 AB: HIP 201 + HIP 206. 00028+1647 BPM 2 [PM2000] 2010 + [PM2000] 1993. Gvr2010 00028+0208 HJ 998 AC: Optical pair, based on study of relative motion of the components using the method of apparent motion parameters. Kiy2008 AC: Rectilinear solution by Friedman et al. (2012). USN2012a 00031+0816 STF3054 B component is eclipsing binary of Algol-type, period 2.2604 d. Zas2012 00032+4508 HJ 1927 Unless the separation has decreased greatly, the measures given in the ADS would seme to refer to the nearby pair ADS 108. B__1963b 00032+3315 ES 2400 Pair long unconfirmed due to 1m error in published epoch-1900 coordinates (thanks to Rafael Caballero, private communication) 00034+1839 GWP 6 XMI 103. Tob2012b 00034-2430 LDS2076 NLTT 53/54 Chm2004 00037+1851 GWP 7 XMI 104. Tob2012b 00037+1134 BPM 3 [PM2000] 2710 + [PM2000] 2680. Gvr2010 00037-2824 CRZ 1 BDK 1. G 266-33 + 2MASS J00034227-2822410. Distance 39.5 +1.8/-1.6 pc for primary, 26 +/- 3 pc for secondary. Estimated age of system 0.9-1.4 Gyr. Mass of secondary estimated at 0.100-0.103 Msun. Fah2010 00038-1317 XMI 1 Rectilinear solution by Hurowitz et al. (2013). USN2013a 00042+6217 H 5 79 9 Cas. 00042-1008 LDS3116 NLTT 86/84 Chm2004 00044+5804 OSO 1 G217-030. No common proper motion pairs, based on comparison with POSS2 red plates Oso2004 00045+0045 GWP 10 XMI 106. Tob2012b 00045+1851 GWP 9 XMI 105. Tob2012b 00046+4206 CHR 122 B is a spectroscopic binary. Hence the system is quadruple. 00046-4044 GKI 2 Ba,Bb. GJ 1001BC = LHS 102BC. Spectral types L4.5 and L4.5 Red2006b 00047+3416 STF3056 AB is an orbit pair, and D is an unresolved spectroscopic pair (P=68d) Tok2019b so this is a 2+2 hierarchical multiple. C is optical. 00049+5832 STF3057 Called a two-spectrum SB in the Bright Star Catalog Supplement. H 1 39. MEv2010 00049-1320 GAL 295 Object #1 in Gallo's original list. Gal1912a 00050+0835 GWP 11 XMI 107. Tob2012b 00051+6323 HJ 1933 STI 1265. 00052+4514 ES 9001 Previously known as ES 1293a. BU 9001 Previously known as BU 997a. 00053-0542 33 Psc Hipparcos astrometric solution adopted some elements from the orbit of HIP1997d Harper (1926). Hrp1926 00054+1620 STTA255 B is BD+15@4934. 00054-2559 LDS3119 NLTT 158/159 Chm2004 00055+3406 HU 1201 A possible close approach about 1980. AB: Malkov et al. (2012) derive dynamical, photometric, and spectroscopic masses 1.09 +/- 0.63, 2.52, and 1.10 Msun, respectively. Mlk2012 00056-0141 LDS3012 NLTT 176/175 Chm2004 00057+4549 STT 547 Premature orbits have been computed. Motion direct. Both A and B have variable RV (ranges 45 and 25 km/s, respectively). Another star (9.9, 330") has common proper motion. AB: Bolometric corrections and component masses determined from M-L relation. A family of possible orbits were determined by Kiyaeva Kiy2001 (2001) for the F component relative to AB pair (Note: only the shortest-period solution is presented in orbit catalog.) AB: NLTT 172/173 Chm2004 AD and AE: Optical pairs, based on study of relative motion of the components using the method of apparent motion parameters. Kiy2008 AF: HIP 473 + HIP 428. AC and AD: Rectilinear solution by Pavlovic et al. (2013). Pal2013 00057+4549 POP 217 AP: Rectilinear solution by Cvetkovic (2011). Cve2011d 00057+0626 BFR 1 NLTT 182 + 2MASS J00054171+0626300. Baron et al. (2015) estimate spectral types M4.5 +/- 0.5 and L0 +/- 1, distances 62 +38/-23 and 69 +5/-22 pc, masses 0.157-0.181 and 0.079-0.085 Msun. BFr2015 00059+1805 STF3060 AC: Optical pair, based on study of relative motion of the components using the method of apparent motion parameters. Kiy2008 Aka J 3330. HD 108 Hutchings (1975 ApJ 200, 122) presented a preliminary orbit with a period of 4.6d, but subsequent work has cast doubt on the reality of the orbit (Underhill 1994 ApJ 420, 869). Msn1998a LEP 1 AD: HJL1001. HJL1986 AD: SHY 112. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011 high (near 100%) probability pair is physical. AD: the visual binary at 573" is co-moving, same parallax. The D component is ~1.3m below the main sequence in the (K, V-K) color- magnitude diagram. Tok2012a 00063+5826 STF3062 One component, designated V640 Cas, is variable, probably due to partial eclipses. P = 1.08 d. See Baize & Petit (1989) catalog of doubles with variable component. Baz1989d Secondary is SB, P=47.685d Tok2014d 00063-4905 HDO 180 A is a spectroscopic binary. Primary is planet host star, P=339d. B comp is LHS 1021. Pair bound. Photometry suggests companion K8.5-M1.5 with mass 0.59 +/- 0.02 Msun. Egn2007 00064+4501 UC 320 Aka BVD 170. Skf2013 00066+2901 STT 549 AB: Optical pair, based on study of relative motion of the components using the method of apparent motion parameters. Kiy2008 ENG 1 A,CD: Optical pair, based on study of relative motion of the components using the method of apparent motion parameters. Kiy2008 LAF 1 CHARA Array Limb-darkened diameter of A : CIA2013c R = 0.9172 +/- 0.0090 \rsun, L = 0.6078 +/-0.0090 \lsun, Teff = 5327 +/- 39 K, M = 0.889 \msun, Age = 9.6 Gyr. BU 1338 CD: J 866. 00066+1554 GWP 12 XMI 108. Tob2012b Aka GRV1158 with quadrant flip. 00067-0706 JNN 11 Estimated age 1000-10000 Myr; masses 0.35 +/- 0.09 and 0.21 +/- 0.05 Msun; a ~5.6 au. Jnn2014 00068-2106 RSS 41 CPD-21@1 00068-0853 BUG 15 Burgasser et al. (2012) determine that the pair comprised of LP 704-48 and SDSS J000649.16-085246.3 share cpm, at a projected separation of 820 +/- 120 au, based on a derived distance 30 +/- 3pc. Spectral type of the primary is M7. From near-IR spectroscopy they determine the secondary is SB, orbital period 147.6 +/- 1.5d, e = 0.10 +/- 0.07; spectral types of Ba and Bb are M8.5 +/- 0.5 and T5 +/- 1. Estimated ages of A and B are >8 and >3-4 Gyr; masses 0.092 Msun for A, 0.082-0.083 and 0.049-0.064 Msun for the M8.5 and T5 stars. Bug2012 NLTT 251 + 2MASS J00064916-0852457. Baron et al. (2015) estimate spectral types M6.0 +/- 0.5 and M9.0 +/- 0.5, distances 25 +7/-11 and 37 +5/-11 pc, masses 0.102-0.133 and 0.079-0.085 Msun. BFr2015 00070+0303 GWP 14 XMI 109. Tob2012b 00071+6309 MLR 105 No significant movement since first resolution. Drd2009 00073+2058 HDS 12 Rectilinear solution by Hartkopf & Mason (2013). Hrt2013b 00074-2936 LDS2088 NLTT 296/295 Chm2004 00076+4009 STF3064 Taken to be the same as H 4 69 (= H IV 69). With error of 1deg in declination it would be the same as STF 3064 rej. BDS 8. Optical pair, based on study of relative motion of the components using the method of apparent motion parameters. Kiy2008 Rectilinear solution by Hurowitz et al. (2013). USN2013a 00076-2718 LDS2089 NLTT 307/308 Chm2004 00077+6022 JNN 247 G 217-32. Estimated age 35-300 Myr; masses 0.17 +/- 0.07 and 0.12 +/- 0.06 Msun; a ~9.8 au. Jnn2014 00078+5723 HJ 3241 HJ 1935. 00079+0317 J 301 BAL 1606. 00079-2727 LDS 5 Also known as CHM 1. WDS designation in error, apparently due to confusion between CD-28 11 and CPD-28 11. 00079-3005 LDS2092 NLTT 319/320 Chm2004 00080+3123 STTA256 B is BD+30@3. 00081+3240 HJ 610 SEI 2. Nsn2017a 00082+6217 HJ 1936 Optical pair, since relative motion reflects the proper motion of component A relative to B to high accuracy. Kiy2012 00082+5933 STI 8 AB: 00083+5934SMA 3 00082+0937 LDS9085 Old LDS6085. 00083+1329 GWP 17 XMI 110. Tob2012b 00084+2905 H 5 32 21 And = alp And = Alpheratz AB: H V 32. STFB 15. A is spectroscopic binary, P = 96.7d. AB: Optical pair, based on study of relative motion of the components using the method of apparent motion parameters. Kiy2008 MKT 11 Aa,Ab: Separations and magnitude differences derived by model fitting to calibrated squared visibilities, using measurements with the Mark III interferometer. Spectroscopic and photometric data are combined with astrometry from the Mark III interferometer to derive orbital elements for the SB1 by Pan et al. MkT1992a Pourbaix gives combined solution for this resolved SB2, yielding orbital parallaxes and component masses. Pbx2000b Hipparcos astrometric solution adopted some elements from the orbit of HIP1997d Pan et al. (1992). MkT1992a Aa,Ab: Orbit determined by fitting revised Hipparcos intermediate astrometric data. Derived component masses are 4.05 +/- 0.50 and 1.71 +/- 0.20 Msun. Ren2010 Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and spectroscopic masses 5.19 +/- 0.18, 4.10, and 3.09 Msun, respectively. Mlk2012 Aa,Ab: Docobo et al. (2014) use the spectroscopic elements of Pourbaix (2000), together with speckle data and the Hipparcos parallax, to Pbx2000b derive the remaining orbital elements. The resulting masses are 3.84 +/- 0.29 and 1.63 +/- 0.26 Msun. Doc2014h 00085+3456 HDS 17 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic masses of 2.78 +/- 0.89, 2.67, and 1.10 Msun, respectively. Mlk2012 A(B) Teff = 6100+/-50(5940+/-50) K, R = 1.93+/-0.20(1.83+/-0.20) \rsun, AlW2014b L = 4.63+/-0.80(3.74+/-0.70) \lsun, M = 1.35(1.25) \msun. Sp = F8.5IV(G0IV). 00085-7134 HLN 18 Also known as TDS1309. 00085-0419 GWP 19 AB and BC were originally listed as the triple 00086-0418; now are merged with GWP 18 at the correct WDS designation. 00087+5006 ES 443 Identical to ES 744. 00088+8647 NLTT 324 Ren & Fu (2013) calculated an astrometric orbit, combining Hipparcos Intermediate Astrometric Data with spectroscopic elements by Latham et al. (2002). They derived component masses 1.06 and 0.59 Msun and an Lat2002 estimated semimajor axis of 7.00 mas. Ren2013 00088+0801 HDO 2 Optical pair, based on study of relative motion of the components using the method of apparent motion parameters. Kiy2008 Rectilinear solution by Friedman et al. (2012). USN2012a 00089+3257 SEI 1 Neither component seen on POSS plate; may be flaws on AC Potsdam plate 00089+2050 BEU 1 GJ 3010. Estimated age 30-300 Myr; masses 0.20 +/- 0.09 and 0.11 +/- 0.06 Msun; a ~2.0 au. Jnn2014 00090+2738 GIC 1 AB = G130-046/G130-045. 00090-5400 HDO 181 Spectroscopic binary. Quoted errors in P and a are +116/-40y, +0".20/-0".06, respectively. Ary2002b 00092+5909 AGC 15 bet Cas = 11 Cas = Caph The primary is a Delta Scuti-type variable. Spectroscopic binary, P = 27 d. AB: Optical pair, based on study of relative motion of the components using the method of apparent motion parameters. Kiy2008 NPOI Limb-darkened diameter 2.103 +/- 0.015 mas, Sp = F2III, NOI2018 R = 3.79 +/- 0.04 \rsun, Teff = 6739 +/- 88 K, L = 26.8 +/- 1.4 \lsun, M = 2.02 +/- 0.03 \msun, Age = 1.00 +/- 0.05 Gyr. 00092-3035 LDS2093 NLTT 410/401 Chm2004 00093+7943 STF 2 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic masses of 3.97 +/- 2.24, 3.22, and 2.02 Msun, respectively. Mlk2012 00093+5324 FYM 4 The EF pair reported by Fay (2013) is not seen in Aladin; probably an FyM2013d erroneous identification of their CG pair. BVD 11 CD: Originally listed as separate pair (00096+5325), aka FYM 4CD. 00093+2517 GIC 2 LDS 859 = G130-048/G130-047. HIP 754. See Allen et al. (2000) for information on metallicity, AlC2000 age, galactic orbital parameters, etc. A companion is a close astrometric binary. HIP1997d AB: Primary is SB2, P=463.250d Tok2014d Spectroscopic orbit P=463.44d and radial velocity of B consistent Grf2015b with physicality. 00094+6357 BUP 1 V641 Cas, a VV Cep-type system. 00094+4819 LDS3128 NLTT 412/405 Chm2004 00094+1415 CHE 1 Due to poor published coordinates, identification with the coordinates in the WDS is uncertain. Chevalier’s measure does not agree well with Che191 others for this pair. Hrt2012b 00094-2759 BU 391 kap 1 Scl 00096+3826 PTT 1 This appears to be the same as ALI 473. PTT position 00 10.0 +38 23. 00096+0148 GWP 22 XMI 113. Tob2012b 00096+1047 GWP 21 XMI 112. Tob2012b 00096+1052 GWP 20 XMI 111. Tob2012b 00097+3107 GIC 3 G130-050/G130-049. NLTT 433/431 Chm2004 00100+4623 STF 3 A small star in field: 1831.33 133.0@ 4.57"; Possibly an illusion. Bu_1906 H 2 83. MEv2010 Primary is V342 And, an Algol-type eclipsing binary, P = 2.63934d. Zas2012 00100+1109 STF 5 34 Psc. 00101+5847 STI1287 SMA. Daley (Dal2002c) finds a large B-V for the secondary of 1.52. 00101+3825 HDS 23 Da,Db: Cvetkovic et al. (2014) derive spectral types K3 and K4, masses 0.79 and 0.72 Msun. Dynamical parallax is 11.42 +/- 0.70 mas. Cve2014 00103+7231 HJ 1941 See note to 00138+7233BUP 2. 00104+5831 BU 253 Ba,Bb: Rectilinear solution by Rica & Zirm (2012). FMR2012i 00104+4952 ES 2576 B is BD+49@17. 00105+1716 ALP 1 2MASSI J0010325+171549 Physical companionship to this ultracool dwarf ruled out based on I-J color, using I-band photometry taken at WIYN in August 2002. AlP2007 00106-7313 I 43 There is a long gap (1931-1977) in the observations. 00107+5453 WOR 37 SX Cas, an eclipsing and spectroscopic binary, P = 36.6d. Spectral types A6shell and K3III. 00108+5846 BU 485 Ca,Cb: Rectilinear solution by Rica & Zirm (2012). FMR2012i 00108-5729 HJ 3350 Primary is BL Phe, a Beta Lyr type eclipsing binary, P = 0.81035d. Zas2012 00109+4807 LEP 2 NI 1.