21211+0336 NSN   5

 
 
21H 21M 03.73S +03 36' 06.4" P.A. 65 SEP 7.5 MAG 15.70,20.10 SP M3+K1
 
 
Coord 2000
21211+0336
Discov num
NSN   5
Comp
Coord arcsec 2000
21 21 03.73 +03 36 06.4
Date first
1952
Date last
2016
Obs
6
Pa first
71
Pa last
65
P.A. Now (θ)
65°
Sep first
6.5
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
15.70
Mag sec
20.10
delta mag (ΔM)
4.4
Spectral class
M3+K1 (red/yellow-orange)
Pri motion ra
-216
Sec motion ra
-217
Pri motion dec
-037
Sec motion dec
-039
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Equuleus
last precise pa
65.4
last precise sep
7.537