11416+3012 SLW 631

 
 
11H 41M 37.47S +30 12' 01.0" P.A. 143 SEP 21.2 MAG 16.88,17.08 SP M2.6+M2.8
 
 
Coord 2000
11416+3012
Discov num
SLW 631
Comp
Coord arcsec 2000
11 41 37.47 +30 12 01.0
Date first
1998
Date last
2010
Obs
3
Pa first
143
Pa last
143
P.A. Now (θ)
143°
Sep first
21.2
Sep last
21.2
Sep. Now (ρ)
21.2"
Mag pri
16.88
Mag sec
17.08
delta mag (ΔM)
0.2
Spectral class
M2.6+M2.8 (red/red)
Pri motion ra
+038
Sec motion ra
+039
Pri motion dec
-021
Sec motion dec
-021
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.023 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
last precise pa
143.3
last precise sep
21.15