WDS 12501+5506 FAR 14 AC : NOTES
 
 
discov_num notes refcode
GJ 3753 GD 319. Infra-red excess indicates a red companion. Probst notes a Prb1983
private communication by Downes & Margon reporting a close companion,
type dK, probably optical. McAlister et al. examined the relative
proper motions and concurred that the pair is optical. McA1996b
Magnitude difference is based on images from 1988.1736 and 1993.2054.
FAR 14 AC: Primary is white dwarf WD 1247+553. Far2005b
 
 
REFERENCES
 
 
refcode metd author reference
Far2005b C+ - Farihi, J., Becklin, E.E., & Zuckerman, B. 2005ApJS..161..394F
Far2005b +E2 ApJS 161, 394, 2005
McA1996b Sc j McAlister, H.A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., & Shara, M.M. 1996AJ....112.1169M
McA1996b +Po AJ 112, 1169, 1996
Prb1983 Ci - Probst, R.G. 1983ApJS...53..335P
Prb1983 ApJS 53, 335, 1983
Prb1983 (JHK photometry of WDs, list of possible CPM pairs with coarse astrometry)
 
 
DISCOVERER
 
 
idgroup discov author
1 GJ Gliese, W. & Jahreiss, H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12501+5506 FAR 14 AC 1998 1 102 125.8 12.70 19.36 sdB N D 125004.47+550601.9
12501+5506 FAR 14 AC 2012 2 109 123.1 12.70 19.36 sdB N 125004.47+550601.9

If you need more information about this double, apply for a data request form to the WDS.