WDS 22549+2415 GRV 620 : NOTES
 
 
discov_num notes refcode
GRV 620 This star has a probable wide companion at about 73" as noted in the
WDS. It is however single in the separation range covered by the
AstraLux data. Jnn2012
 
 
REFERENCES
 
 
refcode metd author reference
Jnn2012 Cl j Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S., 2012ApJ...754...44J
Jnn2012 +E2 Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012 ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b) 2014ApJS..214...17J
 
 
DISCOVERER
 
 
idgroup discov author
1 GRV Greaves, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22549+2415 GRV 620 2000 2 225 72.9 10.10 13.80 D 225458.76+241536.9
22549+2415 GRV 620 2001 3 225 73.0 10.10 13.80 D 225458.76+241536.9
22549+2415 GRV 620 2010 3 225 72.9 10.45 14.44 N 225458.76+241536.9
22549+2415 GRV 620 2015 4 225 72.9 10.45 14.44 N 225458.76+241536.9
22549+2415 GRV 620 2016 9 225 72.9 10.45 14.44 N 225458.76+241536.9

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