15283+2920 CVR 166

 
 
15H 28M 15.72S +29 20' 19.0" P.A. 57 SEP 12.9 MAG 17.40,18.00 SP M2+M3
 
 
Coord 2000
15283+2920
Discov num
CVR 166
Comp
Coord arcsec 2000
15 28 15.72 +29 20 19.0
Date first
2000
Date last
2010
Obs
3
Pa first
57
Pa last
57
P.A. Now (θ)
57°
Sep first
12.9
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
17.40
Mag sec
18.00
delta mag (ΔM)
0.6
Spectral class
M2+M3 (red/red)
Pri motion ra
-073
Sec motion ra
-069
Pri motion dec
-015
Sec motion dec
-014
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.055 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Borealis
last precise pa
57.4
last precise sep
12.94