20236+3817 TDT2234

 
 
20h 23m 38.85s +38 17' 03.6" P.A. 230 sep 1.9 mag 11.97,12.06
 
 
Coord 2000
20236+3817
Discov num
TDT2234
Comp
Coord arcsec 2000
20 23 38.85 +38 17 03.6
Date first
1991
Date last
1991
Obs
1
Pa first
230
Pa last
230
P.A. Now (θ)
230°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.97
Mag sec
12.06
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
+018
Sec motion dec
+018
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.9
Precise sep
1.89
Constellation
Cygnus
Tycho2
3152-00542-1
Gaia DR2
49278513280
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20236+3817 TDT2234 1991 1 230 1.9 11.97 12.06 202338.85+381703.6

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