20075+3053 ES  360

 
 
20h 07m 29.09s +30 53' 10.3" P.A. 76 sep 2.8 mag 11.56,12.12
 
 
Coord 2000
20075+3053
Discov num
ES  360
Comp
Coord arcsec 2000
20 07 29.09 +30 53 10.3
Date first
1906
Date last
2015
Obs
7
Pa first
78
Pa last
76
P.A. Now (θ)
76°
Sep first
2.7
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
11.56
Mag sec
12.12
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
-010
Sec motion ra
+004
Pri motion dec
-028
Sec motion dec
-029
Notes
N (See Notes)
rPM=0.472
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.7
Precise sep
2.788
Constellation
Cygnus
SAO
69458
Gaia DR2
00121253248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20075+3053 ES 360 1998 5 78 2.3 11.56 12.12 N D 200729.09+305310.3
20075+3053 ES 360 2002 6 76 2.8 11.56 12.12 N D 200729.09+305310.3
20075+3053 ES 360 2015 7 76 2.8 11.56 12.12 N 200729.09+305310.3

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