10371+5121 LDS2871

 
 
10H 37M 07.21S +51 20' 16.7" P.A. 10 SEP 41.3 MAG 14.35,16.73 SP M2+M4
 
 
Coord 2000
10371+5121
Discov num
LDS2871
Comp
Coord arcsec 2000
10 37 07.21 +51 20 16.7
Date first
1955
Date last
2010
Obs
7
Pa first
10
Pa last
10
P.A. Now (θ)
10°
Sep first
41.0
Sep last
41.3
Sep. Now (ρ)
41.3"
Mag pri
14.35
Mag sec
16.73
delta mag (ΔM)
2.38
Spectral class
M2+M4 (red/red)
Pri motion ra
-027
Sec motion ra
-027
Pri motion dec
-154
Sec motion dec
-155
Notes
V (Proper motion indicates physical)
rPM=0.006 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
last precise pa
10.1
last precise sep
41.284