20213+4155 TDT2201

 
 
20h 21m 16.25s +41 55' 15.6" P.A. 359.00 sep 0.6 mag 11.48,11.63
 
 
Coord 2000
20213+4155
Discov num
TDT2201
Comp
Coord arcsec 2000
20 21 16.25 +41 55 15.6
Date first
1991
Date last
1991
Obs
1
Pa first
359
Pa last
359
P.A. Now (θ)
359°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.48
Mag sec
11.63
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.3
Precise sep
0.63
Constellation
Cygnus
SAO
49512
Tycho2
3160-01618-1
Gaia DR2
77924181376
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20213+4155 TDT2201 1991 1 359 0.6 11.48 11.63 202116.25+415515.6

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