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
Constellation
Virgo
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

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