02507+5700 SCA   5

 
 
02H 50M 42.78S +57 00' 07.0" P.A. 38 SEP 16 MAG 9.34,11.80 SP K2V
 
 
Coord 2000
02507+5700
Discov num
SCA   5
Comp
Coord arcsec 2000
02 50 42.78 +57 00 07.0
Date first
1911
Date last
2016
Obs
8
Pa first
36
Pa last
38
P.A. Now (θ)
38°
Sep first
16.0
Sep last
16.0
Sep. Now (ρ)
16"
Mag pri
9.34
Mag sec
11.80
delta mag (ΔM)
2.46
Spectral class
K2V (yellow-orange)
Pri motion ra
+049
Sec motion ra
+139
Pri motion dec
-156
Sec motion dec
-142
Notes
rPM=0.458
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23652
Tycho2
3708-01209-1
HD
17495
last precise pa
37.6
last precise sep
16.025