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
Cdsa2 id
GRV 1068
Constellation
Virgo
Ra deg
12.048858333333333
De deg
0.06808333333333333
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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