02422+4251 BKO 171

 
 
02h 42m 10.71s +42 50' 37.2" P.A. 97 sep 8.4 mag 13.30,13.90
 
 
Coord 2000
02422+4251
Discov num
BKO 171
Comp
Coord arcsec 2000
02 42 10.71 +42 50 37.2
Date first
1999
Date last
2010
Obs
4
Pa first
97
Pa last
97
P.A. Now (θ)
97°
Sep first
8.5
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
13.30
Mag sec
13.90
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-009
Sec motion ra
-004
Pri motion dec
-003
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
96.6
last precise sep
8.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02422+4251 BKO 171 2007 1 96 8.6 13.30 13.90 024210.71+425037.2
02422+4251 BKO 171 2010 4 98 8.2 13.30 13.90 024210.71+425037.2

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