01212-1544 GWP 173

 
 
01h 21m 12.56s -15 44' 23.1" P.A. 331 sep 14.6 mag 15.10,16.70
 
 
Coord 2000
01212-1544
Discov num
GWP 173
Comp
Coord arcsec 2000
01 21 12.56 -15 44 23.1
Date first
1993
Date last
2010
Obs
4
Pa first
331
Pa last
331
P.A. Now (θ)
331°
Sep first
14.5
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
15.10
Mag sec
16.70
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
+066
Sec motion ra
+062
Pri motion dec
-074
Sec motion dec
-072
Notes
V (Proper motion indicates physical)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
331.2
Precise sep
14.56
Constellation
Cetus
last precise pa
331.2
last precise sep
14.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01212-1544 GWP 173 1998 2 331 14.5 15.10 16.70 V 012112.56-154423.1
01212-1544 GWP 173 1999 3 330 14.6 15.10 16.70 V 012112.56-154423.1
01212-1544 GWP 173 2010 4 331 14.4 15.10 16.70 V 012112.56-154423.1

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