20301+5407 TDS1077

 
 
20h 30m 04.87s +54 06' 44.2" P.A. 12 sep 1 mag 10.81,11.82
 
 
Coord 2000
20301+5407
Discov num
TDS1077
Comp
Coord arcsec 2000
20 30 04.87 +54 06 44.2
Date first
1991
Date last
1991
Obs
1
Pa first
12
Pa last
12
P.A. Now (θ)
12°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.81
Mag sec
11.82
delta mag (ΔM)
1.01
Spectral class
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
+007
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
11.6
Precise sep
0.983
Constellation
Cygnus
SAO
32634
Tycho2
3950-00148-1
Gaia DR2
54899361152
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20301+5407 TDS1077 1991 1 12 1.0 10.81 11.82 203004.87+540644.2

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