20354+3810 RAO 439

 
 
20h 35m 26.89s +38 09' 34.8" P.A. 235.00 sep 0.7 mag 13.80,16.20
 
 
Coord 2000
20354+3810
Discov num
RAO 439
Comp
Coord arcsec 2000
20 35 26.89 +38 09 34.8
Date first
2016
Date last
2016
Obs
1
Pa first
235
Pa last
235
P.A. Now (θ)
235°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
13.80
Mag sec
16.20
delta mag (ΔM)
2.4
Spectral class
Pri motion ra
-076
Sec motion ra
Pri motion dec
-162
Sec motion dec
Notes
R (Red magnitudes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
234.5
Precise sep
0.737
Constellation
Cygnus
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20354+3810 RAO 439 2016 1 235 0.7 13.80 16.20 R 203526.89+380934.8

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