20308+3619 TDS1078

 
 
20h 30m 45.62s +36 18' 54.7" P.A. 294 sep 1.2 mag 11.09,12.80
 
 
Coord 2000
20308+3619
Discov num
TDS1078
Comp
Coord arcsec 2000
20 30 45.62 +36 18 54.7
Date first
1991
Date last
1991
Obs
1
Pa first
294
Pa last
294
P.A. Now (θ)
294°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
11.09
Mag sec
12.80
delta mag (ΔM)
1.71
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294.1
Precise sep
1.238
Constellation
Cygnus
SAO
70129
Tycho2
2697-01182-1
Gaia DR2
49625690752
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20308+3619 TDS1078 1991 1 294 1.2 11.09 12.80 203045.62+361854.7

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