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
Cdsa2 id
CVR 639
Constellation
Virgo
Ra deg
12.017050000000001
De deg
9.08588888888889
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

If you need more information about this double, apply for a data request form to the WDS.