21091+0429 J   848

 
 
21H 09M 07.73S +04 28' 57.1" P.A. 141 SEP 2.8 MAG 10.00,12.30 SP F8
 
 
Coord 2000
21091+0429
Discov num
J   848
Comp
Coord arcsec 2000
21 09 07.73 +04 28 57.1
Date first
1912
Date last
2015
Obs
10
Pa first
150
Pa last
141
P.A. Now (θ)
141°
Sep first
2.0
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
10.00
Mag sec
12.30
delta mag (ΔM)
2.3
Spectral class
F8 (yellow-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Equuleus
last precise pa
140.6
last precise sep
2.806