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
 
 
Precise pa
201.1
Precise sep
18.22
Constellation
Cygnus
Tycho2
3168-00997-1
last precise pa
201.1
last precise sep
18.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21095+3746 GRV 427 2000 4 201 18.2 11.30 12.20 D 210933.41+374647.9
21095+3746 GRV 427 2002 5 201 18.2 11.30 12.20 D 210933.41+374647.9
21095+3746 GRV 427 2010 5 201 18.2 11.30 12.20 210933.41+374647.9

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