WDS 20189+3817 A 1425 AB : NOTES
 
 
discov_num notes refcode
A 1425 AB: The classification is from Conti et al. (1977) and refers to the Cti1977
combined AB pair. Msn1998a
 
 
REFERENCES
 
 
refcode metd author reference
Cti1977 - Conti, P., Leep, E.M., & Lorre, J. 1977ApJ...214..759C
Cti1977 ApJ 214, 759, 1977
Msn1998a Sc j Mason, B.D., Gies, D.R., Hartkopf, W.I., Bagnuolo, Jr., W.G., 1998AJ....115..821M
Msn1998a ten Brummelaar, T.A., & McAlister, H.A.
Msn1998a AJ 115, 821, 1998
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20189+3817 A 1425 AB 2005 25 259 0.1 8.25 7.95 O9II-III N 201851.71+381646.5
20189+3817 A 1425 AB 2008 27 258 0.1 7.95 8.25 O9II-III N 201851.71+381646.5
20189+3817 A 1425 AB 2011 27 266 0.2 7.95 8.25 O9III N 201851.71+381646.5

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