20295+1033 J  3089

 
 
20h 29m 21.32s +10 31' 41.3" P.A. 317.00 sep 4.6 mag 12.40,14.10
 
 
Coord 2000
20295+1033
Discov num
J  3089
Comp
Coord arcsec 2000
20 29 21.32 +10 31 41.3
Date first
1944
Date last
2015
Obs
5
Pa first
320
Pa last
317
P.A. Now (θ)
317°
Sep first
3.0
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
12.40
Mag sec
14.10
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
+019
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.5
Precise sep
4.582
Constellation
Delphinus
Tycho2
1091-01066-1
Gaia DR2
60681852416
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20295+1033 J 3089 1987 2 316 3.7 11.20 11.90 202912.00+103300.0
20295+1033 J 3089 2000 4 316 4.6 11.60 12.30 D 202921.32+103141.3
20295+1033 J 3089 2001 5 316 4.6 11.60 12.30 D 202921.32+103141.3
20295+1033 J 3089 2010 5 309 4.6 12.40 14.10 202921.32+103141.3
20295+1033 J 3089 2015 5 317 4.6 12.40 14.10 202921.32+103141.3

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