20281+4509 TDS1075

 
 
20h 28m 03.22s +45 09' 17.1" P.A. 358 sep 1.4 mag 11.08,11.78
 
 
Coord 2000
20281+4509
Discov num
TDS1075
Comp
Coord arcsec 2000
20 28 03.22 +45 09 17.1
Date first
1991
Date last
2015
Obs
2
Pa first
350
Pa last
358
P.A. Now (θ)
358°
Sep first
1.4
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
11.08
Mag sec
11.78
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
358.2
Precise sep
1.365
Constellation
Cygnus
Tycho2
3573-00084-1
Gaia DR2
86684262912
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20281+4509 TDS1075 1991 1 350 1.4 11.08 11.78 202803.22+450917.1
20281+4509 TDS1075 2015 2 358 1.4 11.08 11.78 202803.22+450917.1

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