20230+0929 J  2572

 
 
20h 23m 08.26s +09 28' 43.7" P.A. 280 sep 4 mag 12.20,14.20
 
 
Coord 2000
20230+0929
Discov num
J  2572
Comp
Coord arcsec 2000
20 23 08.26 +09 28 43.7
Date first
1943
Date last
2015
Obs
4
Pa first
274
Pa last
280
P.A. Now (θ)
280°
Sep first
2.7
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.20
Mag sec
14.20
delta mag (ΔM)
2
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-029
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
280.1
Precise sep
4.033
Constellation
Delphinus
Gaia DR2
34193808128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20230+0929 J 2572 1943 1 274 2.7 9.80 13.20 202300.00+092900.0
20230+0929 J 2572 2000 3 280 4.0 9.80 13.20 D 202308.26+092843.7
20230+0929 J 2572 2015 4 280 4.0 12.20 14.20 202308.26+092843.7

If you need more information about this double, apply for a data request form to the WDS.