20302+4210 TDT2325

 
 
20h 30m 13.84s +42 09' 43.0" P.A. 261 sep 2 mag 11.37,13.16
 
 
Coord 2000
20302+4210
Discov num
TDT2325
Comp
Coord arcsec 2000
20 30 13.84 +42 09 43.0
Date first
1991
Date last
1991
Obs
1
Pa first
261
Pa last
261
P.A. Now (θ)
261°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
11.37
Mag sec
13.16
delta mag (ΔM)
1.79
Spectral class
Pri motion ra
+105
Sec motion ra
+105
Pri motion dec
+007
Sec motion dec
+007
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.4
Precise sep
1.98
Constellation
Cygnus
Tycho2
3161-00302-1
Gaia DR2
82121787648
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20302+4210 TDT2325 1991 1 261 2.0 11.37 13.16 203013.84+420943.0

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