12499+2642 LDS4280

 
 
12H 49M 52.67S +26 43' 04.6" P.A. 282 SEP 15.1 MAG 16.90,18.70 SP M0+M2
 
 
Coord 2000
12499+2642
Discov num
LDS4280
Comp
Coord arcsec 2000
12 49 52.67 +26 43 04.6
Date first
1960
Date last
2010
Obs
4
Pa first
284
Pa last
282
P.A. Now (θ)
282°
Sep first
16.0
Sep last
15.1
Sep. Now (ρ)
15.1"
Mag pri
16.90
Mag sec
18.70
delta mag (ΔM)
1.8
Spectral class
M0+M2 (red/red)
Pri motion ra
-069
Sec motion ra
-066
Pri motion dec
+015
Sec motion dec
+018
Notes
V (Proper motion indicates physical)
rPM=0.06 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
last precise pa
281.6
last precise sep
15.09