20294+3447 GCB  53

 
 
20h 29m 36.64s +34 46' 20.5" P.A. 338 sep 4.3 mag 12.00,12.20
 
 
Coord 2000
20294+3447
Discov num
GCB  53
Comp
Coord arcsec 2000
20 29 36.64 +34 46 20.5
Date first
1929
Date last
2015
Obs
7
Pa first
318
Pa last
338
P.A. Now (θ)
338°
Sep first
1.8
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
12.00
Mag sec
12.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+022
Sec motion ra
-014
Pri motion dec
-037
Sec motion dec
+023
Notes
N (See Notes)
rPM=1.625
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.9
Precise sep
4.272
Constellation
Cygnus
Gaia DR2
68025121280
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20294+3447 GCB 53 1999 3 334 4.1 12.98 12.47 DB 202936.48+344623.4
20294+3447 GCB 53 2002 6 335 4.1 12.00 12.20 N D 202936.48+344623.4
20294+3447 GCB 53 2015 7 338 4.3 12.00 12.20 N 202936.64+344620.5

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