18588+1217 J  2581

 
 
18H 58M 40.08S +12 16' 02.2" P.A. 315 SEP 7.8 MAG 9.90,12.60 SP K5
 
 
Coord 2000
18588+1217
Discov num
J  2581
Comp
Coord arcsec 2000
18 58 40.08 +12 16 02.2
Date first
1943
Date last
2001
Obs
4
Pa first
310
Pa last
315
P.A. Now (θ)
315°
Sep first
6.0
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
9.90
Mag sec
12.60
delta mag (ΔM)
2.7
Spectral class
K5 (yellow-orange)
Pri motion ra
+007
Sec motion ra
-029
Pri motion dec
-007
Sec motion dec
+010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquila
last precise pa
315
last precise sep
7.824