12010+0905 CVR 639

 
 
12h 01m 01.38s +09 05' 09.2" P.A. 131 sep 22.5 mag 16.60,19.50 Sp M3+M4
 
 
Coord 2000
12010+0905
Discov num
CVR 639
Comp
Coord arcsec 2000
12 01 01.38 +09 05 09.2
Date first
2000
Date last
2010
Obs
3
Pa first
131
Pa last
131
P.A. Now (θ)
131°
Sep first
22.3
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
16.60
Mag sec
19.50
delta mag (ΔM)
2.9
Spectral class
M3+M4 (red/red)
Pri motion ra
-043
Sec motion ra
-038
Pri motion dec
-024
Sec motion dec
-019
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.144 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
131
Precise sep
22.46
Constellation
Virgo
last precise pa
131
last precise sep
22.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12010+0905 CVR 639 2007 1 131 22.4 16.60 19.50 M3+M4 V R 120102.53+090454.6
12010+0905 CVR 639 2010 3 131 22.4 16.60 19.50 M3+M4 V R 120101.38+090509.2

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