20191+3720 TDT2163

 
 
20h 19m 03.58s +37 19' 35.5" P.A. 289 sep 3.7 mag 12.45,12.54
 
 
Coord 2000
20191+3720
Discov num
TDT2163
Comp
Coord arcsec 2000
20 19 03.58 +37 19 35.5
Date first
1991
Date last
1991
Obs
1
Pa first
289
Pa last
289
P.A. Now (θ)
289°
Sep first
3.7
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
12.45
Mag sec
12.54
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
Sec motion ra
-001
Pri motion dec
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.3
Precise sep
3.71
Constellation
Cygnus
SAO
69821
Tycho2
2684-02050-1
Gaia DR2
87464784640
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20191+3720 TDT2163 1991 1 289 3.7 12.45 12.54 201903.58+371935.5

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