12313+1619 GWP1822

 
 
12h 31m 20.22s +16 19' 06.4" P.A. 54 sep 17.6 mag 11.10,17.60
 
 
Coord 2000
12313+1619
Discov num
GWP1822
Comp
Coord arcsec 2000
12 31 20.22 +16 19 06.4
Date first
1992
Date last
2010
Obs
3
Pa first
54
Pa last
54
P.A. Now (θ)
54°
Sep first
17.6
Sep last
17.6
Sep. Now (ρ)
17.6"
Mag pri
11.10
Mag sec
17.60
delta mag (ΔM)
6.5
Spectral class
Pri motion ra
-100
Sec motion ra
-098
Pri motion dec
+024
Sec motion dec
+028
Notes
V (Proper motion indicates physical)
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.9
Precise sep
17.61
Constellation
Coma Berenices
Tycho2
1445-01775-1
last precise pa
53.9
last precise sep
17.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12313+1619 GWP1822 1999 2 54 17.6 11.10 17.60 V 123120.22+161906.4
12313+1619 GWP1822 2010 3 54 17.2 11.10 17.60 V 123120.22+161906.4

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