12574+0831 CVR 671

 
 
12h 57m 23.20s +08 30' 55.0" P.A. 252 sep 8.6 mag 16.40,17.80 Sp M1+M3
 
 
Coord 2000
12574+0831
Discov num
CVR 671
Comp
Coord arcsec 2000
12 57 23.20 +08 30 55.0
Date first
2000
Date last
2010
Obs
3
Pa first
251
Pa last
252
P.A. Now (θ)
252°
Sep first
8.7
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
16.40
Mag sec
17.80
delta mag (ΔM)
1.4
Spectral class
M1+M3 (red/red)
Pri motion ra
+045
Sec motion ra
+043
Pri motion dec
-034
Sec motion dec
-030
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.079 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.5
Precise sep
8.6
Constellation
Virgo
last precise pa
251.5
last precise sep
8.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12574+0831 CVR 671 2003 1 251 8.8 16.40 17.80 M1+M3 V R 125722.65+083052.2
12574+0831 CVR 671 2010 3 252 8.6 16.40 17.80 M1+M3 V R 125723.20+083055.0

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