21095+3746 GRV 427

 
 
21H 09M 33.41S +37 46' 47.9" P.A. 201 SEP 18.2 MAG 11.30,12.20
 
 
Coord 2000
21095+3746
Discov num
GRV 427
Comp
Coord arcsec 2000
21 09 33.41 +37 46 47.9
Date first
1929
Date last
2010
Obs
5
Pa first
201
Pa last
201
P.A. Now (θ)
201°
Sep first
18.0
Sep last
18.2
Sep. Now (ρ)
18.2"
Mag pri
11.30
Mag sec
12.20
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-012
Sec motion ra
-015
Pri motion dec
-014
Sec motion dec
-014
Notes
rPM=0.146 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3168-00997-1
last precise pa
201.1
last precise sep
18.22