15210+2022 HJ 2775

 
 
15H 21M 00.49S +20 21' 37.8" P.A. 84 SEP 8.7 MAG 9.60,10.00 SP F8
 
 
Coord 2000
15210+2022
Discov num
HJ 2775
Comp
Coord arcsec 2000
15 21 00.49 +20 21 37.8
Date first
1831
Date last
2014
Obs
13
Pa first
95
Pa last
84
P.A. Now (θ)
84°
Sep first
6.0
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
9.60
Mag sec
10.00
delta mag (ΔM)
0.4
Spectral class
F8 (yellow-white)
Pri motion ra
-010
Sec motion ra
-001
Pri motion dec
-011
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
1493-00361-1
last precise pa
84.1
last precise sep
8.66