02173+5706 BKO 163

 
 
02H 17M 20.69S +57 06' 10.4" P.A. 338 SEP 9.8 MAG 11.80,12.80
 
 
Coord 2000
02173+5706
Discov num
BKO 163
Comp
Coord arcsec 2000
02 17 20.69 +57 06 10.4
Date first
1908
Date last
2010
Obs
8
Pa first
337
Pa last
338
P.A. Now (θ)
338°
Sep first
9.7
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
11.80
Mag sec
12.80
delta mag (ΔM)
1
Spectral class
Pri motion ra
-002
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
-001
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
337.6
last precise sep
9.8