12287-0025 GWP1817

 
 
12h 28m 39.97s -00 25' 07.0" P.A. 139 sep 86.8 mag 13.60,14.20
 
 
Coord 2000
12287-0025
Discov num
GWP1817
Comp
Coord arcsec 2000
12 28 39.97 -00 25 07.0
Date first
1997
Date last
2010
Obs
4
Pa first
139
Pa last
139
P.A. Now (θ)
139°
Sep first
86.9
Sep last
86.8
Sep. Now (ρ)
86.8"
Mag pri
13.60
Mag sec
14.20
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-046
Sec motion ra
-056
Pri motion dec
-014
Sec motion dec
-016
Notes
V (Proper motion indicates physical)
rPM=0.175 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.3
Precise sep
86.82
Cdsa2 id
GWP 1817
Constellation
Virgo
Ra deg
12.477769444444444
De deg
-0.41861111111111116
last precise pa
139.3
last precise sep
86.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12287-0025 GWP1817 1999 2 139 86.9 13.60 14.20 V 122839.97-002507.0
12287-0025 GWP1817 2010 4 139 86.8 13.60 14.20 V 122839.97-002507.0

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