15423+2853 CRB   1

 
 
15H 42M 18.17S +28 52' 39.0" P.A. 222 SEP 16.1 MAG 12.60,12.70
 
 
Coord 2000
15423+2853
Discov num
CRB   1
Comp
Coord arcsec 2000
15 42 18.17 +28 52 39.0
Date first
1902
Date last
2010
Obs
11
Pa first
223
Pa last
222
P.A. Now (θ)
222°
Sep first
15.9
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
12.60
Mag sec
12.70
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+019
Sec motion ra
+011
Pri motion dec
+002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Borealis
last precise pa
221.8
last precise sep
16.08