15223+2455 COU 309

 
 
15H 22M 19.13S +24 54' 40.6" P.A. 342 SEP 1.8 MAG 10.00,11.30
 
 
Coord 2000
15223+2455
Discov num
COU 309
Comp
Coord arcsec 2000
15 22 19.13 +24 54 40.6
Date first
1968
Date last
2010
Obs
4
Pa first
339
Pa last
342
P.A. Now (θ)
342°
Sep first
1.5
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.00
Mag sec
11.30
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+035
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
2025-01335-1
last precise pa
341.8
last precise sep
1.825