WDS 09276-3500 B 2215 (HD 81919) : NOTES
 
 
discov_num notes refcode
B 2215 Last position angle uncertain. Needs speckle.
Hipparcos astrometric solution assumed circular orbit (e = omega = 0) HIP1997d
Astrometric binary; dm 1.5 mag, period ~ 1.97y Tok2012b
 
 
REFERENCES
 
 
refcode metd author reference
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
Tok2012b S j Tokovinin, A. 2012AJ....144...56T
Tok2012b +orb AJ 144, 56, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09276-3500 B 2215 1951 3 161 0.1 7.40 7.50 A5III/IV NO 092738.42-350026.5
09276-3500 B 2215 2009 5 344 0.0 7.40 7.50 A5III/IV NO 092738.42-350026.5
09276-3500 B 2215 2012 6 38 0.0 7.40 7.50 A5III/IV NO 092738.42-350026.5

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