13020+1857 SLW 812

 
 
13H 01M 58.26S +18 57' 13.3" P.A. 38 SEP 54.5 MAG 15.13,19.34 SP K7.5+M3.7
 
 
Coord 2000
13020+1857
Discov num
SLW 812
Comp
Coord arcsec 2000
13 01 58.26 +18 57 13.3
Date first
1999
Date last
2010
Obs
3
Pa first
38
Pa last
38
P.A. Now (θ)
38°
Sep first
54.4
Sep last
54.5
Sep. Now (ρ)
54.5"
Mag pri
15.13
Mag sec
19.34
delta mag (ΔM)
4.21
Spectral class
K7.5+M3.7 (yellow-orange/red)
Pri motion ra
-031
Sec motion ra
-031
Pri motion dec
-030
Sec motion dec
-035
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.107 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
last precise pa
37.5
last precise sep
54.51