20190+3155 TDT2162

 
 
20h 19m 00.13s +31 54' 37.9" P.A. 269 sep 1.8 mag 10.57,12.90
 
 
Coord 2000
20190+3155
Discov num
TDT2162
Comp
Coord arcsec 2000
20 19 00.13 +31 54 37.9
Date first
1991
Date last
1991
Obs
1
Pa first
269
Pa last
269
P.A. Now (θ)
269°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.57
Mag sec
12.90
delta mag (ΔM)
2.33
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.2
Precise sep
1.75
Constellation
Cygnus
Tycho2
2676-01602-1
Gaia DR2
10131946880
HD
332144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20190+3155 TDT2162 1991 1 269 1.8 10.57 12.90 201900.13+315437.9

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