05579+2111 SKF2451

 
 
05H 57M 52.87S +21 10' 46.5" P.A. 37 SEP 7.9 MAG 10.20,10.90 SP OB-+OB-
 
 
Coord 2000
05579+2111
Discov num
SKF2451
Comp
Coord arcsec 2000
05 57 52.87 +21 10 46.5
Date first
1893
Date last
2010
Obs
7
Pa first
37
Pa last
37
P.A. Now (θ)
37°
Sep first
8.9
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
10.20
Mag sec
10.90
delta mag (ΔM)
0.7
Spectral class
OB-+OB- (blue/blue)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-004
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Orion
SAO
77774
last precise pa
36.5
last precise sep
7.9