20280+3958 TDT2299

 
 
20h 28m 02.92s +39 57' 39.0" P.A. 8 sep 0.5 mag 11.13,11.41 Sp F2
 
 
Coord 2000
20280+3958
Discov num
TDT2299
Comp
Coord arcsec 2000
20 28 02.92 +39 57 39.0
Date first
1991
Date last
1991
Obs
1
Pa first
8
Pa last
8
P.A. Now (θ)
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.13
Mag sec
11.41
delta mag (ΔM)
0.28
Spectral class
F2 (yellow-white)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.3
Precise sep
0.45
Constellation
Cygnus
Tycho2
3156-01775-1
Gaia DR2
72877632512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20280+3958 TDT2299 1991 1 8 0.5 11.13 11.41 202802.92+395739.0

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