20275+3902 TDT2290

 
 
20h 27m 29.95s +39 02' 16.0" P.A. 285.00 sep 0.8 mag 11.23,11.78 Sp F8
 
 
Coord 2000
20275+3902
Discov num
TDT2290
Comp
Coord arcsec 2000
20 27 29.95 +39 02 16.0
Date first
1991
Date last
1991
Obs
1
Pa first
285
Pa last
285
P.A. Now (θ)
285°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.23
Mag sec
11.78
delta mag (ΔM)
0.55
Spectral class
F8 (yellow-white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+007
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.6
Precise sep
0.76
Constellation
Cygnus
Tycho2
3152-00697-1
Gaia DR2
12494144768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20275+3902 TDT2290 1991 1 285 0.8 11.23 11.78 202729.95+390216.0

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