03020+1922 GRV 157

 
 
03h 02m 03.55s +19 22' 25.5" P.A. 179 sep 66.8 mag 9.20,12.20 Sp K5
 
 
Coord 2000
03020+1922
Discov num
GRV 157
Comp
Coord arcsec 2000
03 02 03.55 +19 22 25.5
Date first
1895
Date last
2010
Obs
4
Pa first
178
Pa last
179
P.A. Now (θ)
179°
Sep first
67.4
Sep last
66.8
Sep. Now (ρ)
66.8"
Mag pri
9.20
Mag sec
12.20
delta mag (ΔM)
3
Spectral class
K5 (yellow-orange)
Pri motion ra
+017
Sec motion ra
+013
Pri motion dec
-029
Sec motion dec
-025
Notes
rPM=0.168 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.7
Precise sep
66.84
Constellation
Aries
Tycho2
1228-01002-1
last precise pa
178.7
last precise sep
66.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03020+1922 GRV 157 2000 3 179 66.9 9.20 12.20 D 030203.55+192225.5
03020+1922 GRV 157 2010 4 179 66.8 9.20 12.20 K5 030203.55+192225.5

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