18570+0228 HJ 5504

 
 
18H 56M 58.05S +02 27' 42.2" P.A. 306 SEP 68.6 MAG 7.70,10.80 SP F8
 
 
Coord 2000
18570+0228
Discov num
HJ 5504
Comp
Coord arcsec 2000
18 56 58.05 +02 27 42.2
Date first
1909
Date last
2012
Obs
11
Pa first
284
Pa last
306
P.A. Now (θ)
306°
Sep first
54.6
Sep last
68.6
Sep. Now (ρ)
68.6"
Mag pri
7.70
Mag sec
10.80
delta mag (ΔM)
3.1
Spectral class
F8 (yellow-white)
Pri motion ra
+029
Sec motion ra
-003
Pri motion dec
-011
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
last precise pa
305.6
last precise sep
68.63