21206+3420 JNN 129

 
 
21H 20M 35.07S +34 19' 47.7" P.A. 213 SEP 0.1 MAG 14.10,15.00 SP M3.5+M4.5
 
 
Coord 2000
21206+3420
Discov num
JNN 129
Comp
Coord arcsec 2000
21 20 35.07 +34 19 47.7
Date first
2008
Date last
2009
Obs
3
Pa first
225
Pa last
213
P.A. Now (θ)
213°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
14.10
Mag sec
15.00
delta mag (ΔM)
0.9
Spectral class
M3.5+M4.5 (red/red)
Pri motion ra
+105
Sec motion ra
Pri motion dec
+068
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
212.8
last precise sep
0.098