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)
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
194.3
Precise sep
13.53
Cdsa2 id
CVR 646
Constellation
Coma Berenices
Ra deg
12.259572222222221
De deg
15.603388888888889
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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