12577+1230 CVR 672

 
 
12h 57m 44.04s +12 29' 36.9" P.A. 39 sep 18.7 mag 19.10,19.80 Sp M5+M5
 
 
Coord 2000
12577+1230
Discov num
CVR 672
Comp
Coord arcsec 2000
12 57 44.04 +12 29 36.9
Date first
1998
Date last
2010
Obs
3
Pa first
39
Pa last
39
P.A. Now (θ)
39°
Sep first
18.6
Sep last
18.7
Sep. Now (ρ)
18.7"
Mag pri
19.10
Mag sec
19.80
delta mag (ΔM)
0.7
Spectral class
M5+M5 (red/red)
Pri motion ra
-051
Sec motion ra
-050
Pri motion dec
-022
Sec motion dec
-017
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.092 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.1
Precise sep
18.66
Cdsa2 id
CVR 672
Constellation
Virgo
Ra deg
12.962233333333332
De deg
12.493583333333332
last precise pa
39.1
last precise sep
18.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12577+1230 CVR 672 2003 1 39 18.7 19.10 19.80 M5+M5 V R 125744.84+122951.5
12577+1230 CVR 672 2010 3 39 18.7 19.10 19.80 M5+M5 V R 125744.04+122936.9

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