WDS 07277+2127 SHJ 368 AB (63 Gem) : NOTES
 
 
discov_num notes refcode
MCA 30 Aa,Ab: 63 Gem. A is an SB and occultation triple, with the wider pair,
presumably, now resolved.
First detected as an occultation binary by Eitter & Beavers Bvr1977
Mason et al. (1997) orbit gives good fit to speckle/Hipparcos, but Msn1997a
implausibly large masses even for a multiple system.
HIP solution spurious. Fekel (1986 private communication) detected
this system as a third component in the spectrum and made a
preliminary estimate of the period of 760 days. A combined
spectroscopic/speckle orbit was later undertaken in collaboration
with Fekel. This solution includes a mass determination.
Aa,Ab: Combined spectroscopic/astrometric solution, yielding masses
2.583 +.- 0.059 and 1.030+/- 0.038 Msun for Aa and Ab, respectively,
and a parallax of 30.22 +/- 0.26 mas. Mut2010d
63 Gem Aa1,Aa2: Spectroscopic binary detected as submotion in orbit of Aa,Ab
pair. Derived masses are 1.402 +/- 0.032 and 1.181 +/- 0.027 Msun Mut2010d
SHJ 368 AB: Aa component of this multiple system is a 1.9d SB2; estimated
period of the AB pair is 26,000y; period of the AD pair ~760y. Tok2006
AB: H 5 53. MEv2010
HDS1050 AD not seen in the 2MASS K-band image, not confirmed with RoboAO. Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Bvr1977 O j Eitter, J.J. & Beavers, W.I. 1977ApJS...34..493E
Bvr1977 ApJS 34, 493, 1977
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
Msn1997a Sc j Mason, B.D. 1997AJ....114..808M
Msn1997a +orb AJ 114, 808, 1997
Mut2010d Kp - Muterspaugh, M.W., Fekel, F.C., Lane, B.F., Hartkopf, W.I., Kulkarni, S.R., 2010AJ....140.1646M
Mut2010d +orb Konacki, M., Burke, B.F., Colavita, M.M., Shao, M., & Williamson, M.
Mut2010d AJ 140, 1646, 2010
Tok2006 A j Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S. 2006A&A...450..681T
Tok2006 +E2 A&A 450, 681, 2006
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
1 MCA McAlister, H.A.
46 MCA McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., &
46 MCA Evans, D.S.
61 MCA Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., &
61 MCA Franz, O.G.
62 SHJ South, J. & Herschel, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07277+2127 SHJ 368 AB 1997 8 324 43.0 5.28 10.92 F5V N D 072744.39+212644.0
07277+2127 SHJ 368 AB 2006 9 324 43.0 5.28 10.92 F5V N D 072744.39+212644.0
07277+2127 SHJ 368 AB 2016 11 324 43.0 5.28 10.92 F5V N 072744.39+212644.0

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