WDS 18118+3327 B 2545 AB : NOTES
 
 
discov_num notes refcode
B 2545 Called a spectroscopic binary. Variation undoubtedly due to motion in
the visual orbit.
1979.360: Theta incorrectly given as 42.4 deg in McAlister & Hendry. McA1982d
1980.4768: Rho incorrectly given as 0".091 in McAlister et al (1983) McA1983
AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 6.14 +/- 2.37, 7.96, and 2.00 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Hrt1989 orb - Hartkopf, W.I., McAlister, H.A., & Franz, O.G. 1989AJ.....98.2275B
Hrt1989 AJ 98, 1014, 1989
McA1982d Sc j McAlister, H.A. & Hendry, E.M. 1982ApJS...49..267M
McA1982d ApJS 49, 267, 1982
McA1983 Sc j McAlister, H.A., Hendry, E.M., Hartkopf, W.I., Campbell, B.G., & Fekel, F.C. 1983ApJS...51..309M
McA1983 ApJS 51, 309, 1983
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
212 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18118+3327 B 2545 AB 2001 64 43 0.1 6.50 6.80 A3V NOD 181145.11+332649.3
18118+3327 B 2545 AB 2006 65 239 0.1 6.50 6.80 A3V NOD 181145.11+332649.3
18118+3327 B 2545 AB 2007 66 241 0.1 6.50 6.80 A3V NOD 181145.11+332649.3

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