12156+1536 CVR 646

 
 
12h 15m 34.46s +15 36' 12.2" P.A. 194 sep 13.5 mag 15.30,19.20 Sp M0+M5
 
 
Coord 2000
12156+1536
Discov num
CVR 646
Comp
Coord arcsec 2000
12 15 34.46 +15 36 12.2
Date first
2000
Date last
2010
Obs
3
Pa first
194
Pa last
194
P.A. Now (θ)
194°
Sep first
13.6
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
15.30
Mag sec
19.20
delta mag (ΔM)
3.9
Spectral class
M0+M5 (red/red)
Pri motion ra
-039
Sec motion ra
-037
Pri motion dec
-038
Sec motion dec
-039
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
last precise pa
194.3
last precise sep
13.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12156+1536 CVR 646 2003 1 195 13.5 15.30 19.20 M0+M5 V R 121534.22+153559.2
12156+1536 CVR 646 2010 3 195 13.3 15.30 19.20 M0+M5 V R 121534.46+153612.2

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