12020+0004 GRV1068

 
 
12h 02m 55.89s +00 04' 05.1" P.A. 100 sep 12.1 mag 13.90,16.50 Sp M2+M2
 
 
Coord 2000
12020+0004
Discov num
GRV1068
Comp
Coord arcsec 2000
12 02 55.89 +00 04 05.1
Date first
1996
Date last
2010
Obs
7
Pa first
99
Pa last
100
P.A. Now (θ)
100°
Sep first
12.0
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
13.90
Mag sec
16.50
delta mag (ΔM)
2.6
Spectral class
M2+M2 (red/red)
Pri motion ra
-071
Sec motion ra
-073
Pri motion dec
+048
Sec motion dec
+046
Notes
V (Proper motion indicates physical)
rPM=0.033 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
100.1
Precise sep
12.08
Constellation
Virgo
last precise pa
100.1
last precise sep
12.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12020+0004 GRV1068 2000 2 99 12.1 13.90 16.50 D 120255.89+000405.1
12020+0004 GRV1068 2007 4 99 12.1 13.90 16.50 M2+M2 V 120255.89+000405.1
12020+0004 GRV1068 2010 7 99 12.0 13.90 16.50 M2+M2 V 120255.89+000405.1

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