20278+4036 TDT2294

 
 
20h 27m 48.41s +40 36' 28.9" P.A. 310 sep 2.2 mag 10.11,12.61
 
 
Coord 2000
20278+4036
Discov num
TDT2294
Comp
Coord arcsec 2000
20 27 48.41 +40 36 28.9
Date first
1991
Date last
1991
Obs
1
Pa first
310
Pa last
310
P.A. Now (θ)
310°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.11
Mag sec
12.61
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
309.7
Precise sep
2.18
Constellation
Cygnus
SAO
49660
Tycho2
3156-00952-1
Gaia DR2
16690519680
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20278+4036 TDT2294 1991 1 310 2.2 10.11 12.61 202748.41+403628.9

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