20259+0902 J  3084

 
 
20h 25m 53.49s +09 02' 12.7" P.A. 87 sep 6 mag 13.20,14.10
 
 
Coord 2000
20259+0902
Discov num
J  3084
Comp
Coord arcsec 2000
20 25 53.49 +09 02 12.7
Date first
1944
Date last
2015
Obs
9
Pa first
100
Pa last
87
P.A. Now (θ)
87°
Sep first
4.0
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
13.20
Mag sec
14.10
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+008
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
86.8
Precise sep
6.011
Constellation
Delphinus
Gaia DR2
92960056960
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20259+0902 J 3084 1944 1 100 4.0 12.03 12.90 202549.62+090249.8
20259+0902 J 3084 2000 4 88 5.8 12.03 12.90 202553.49+090212.7
20259+0902 J 3084 2010 5 86 5.2 13.20 14.10 202553.49+090212.7
20259+0902 J 3084 2015 6 87 6.1 13.20 14.10 202553.49+090212.7

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