10557+4246 MTR   1

 
 
10H 55M 42.26S +42 46' 03.0" P.A. 73 SEP 15 MAG 10.70,11.90 SP K3V+K7V
 
 
Coord 2000
10557+4246
Discov num
MTR   1
Comp
Coord arcsec 2000
10 55 42.26 +42 46 03.0
Date first
1955
Date last
2013
Obs
5
Pa first
105
Pa last
73
P.A. Now (θ)
73°
Sep first
13.1
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
10.70
Mag sec
11.90
delta mag (ΔM)
1.2
Spectral class
K3V+K7V (yellow-orange/yellow-orange)
Pri motion ra
-051
Sec motion ra
-006
Pri motion dec
-033
Sec motion dec
-001
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
Tycho2
3011-00169-1
last precise pa
72.7
last precise sep
15.03