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
rPM=0.793
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96.6
Precise sep
8.42
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.