12465-1645 GWP1855

 
 
12h 46m 31.12s -16 45' 22.7" P.A. 155 sep 75.7 mag 11.60,14.20
 
 
Coord 2000
12465-1645
Discov num
GWP1855
Comp
Coord arcsec 2000
12 46 31.12 -16 45 22.7
Date first
1992
Date last
2010
Obs
4
Pa first
155
Pa last
155
P.A. Now (θ)
155°
Sep first
75.7
Sep last
75.7
Sep. Now (ρ)
75.7"
Mag pri
11.60
Mag sec
14.20
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
-052
Sec motion ra
-048
Pri motion dec
+004
Sec motion dec
+012
Notes
V (Proper motion indicates physical)
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154.5
Precise sep
75.71
Constellation
Corvus
Tycho2
6104-01583-1
last precise pa
154.5
last precise sep
75.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12465-1645 GWP1855 1998 2 155 75.7 11.60 14.20 V 124631.12-164522.7
12465-1645 GWP1855 2010 4 155 75.7 11.60 14.20 V 124631.12-164522.7

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