20227+1345 J  3079

 
 
20h 22m 29.81s +13 45' 35.3" P.A. 139 sep 7.4 mag 12.60,13.40
 
 
Coord 2000
20227+1345
Discov num
J  3079
Comp
Coord arcsec 2000
20 22 29.81 +13 45 35.3
Date first
1944
Date last
2015
Obs
9
Pa first
140
Pa last
139
P.A. Now (θ)
139°
Sep first
5.0
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
12.60
Mag sec
13.40
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-020
Sec motion ra
+006
Pri motion dec
-005
Sec motion dec
-018
Notes
rPM=1.41
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.2
Precise sep
7.361
Constellation
Delphinus
Gaia DR2
23853566976
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20227+1345 J 3079 1944 1 140 5.0 9.42 10.40 202237.27+134518.7
20227+1345 J 3079 2009 2 139 7.6 12.90 13.30 202229.81+134535.3
20227+1345 J 3079 2010 5 138 6.5 12.60 13.40 202229.81+134535.3
20227+1345 J 3079 2015 5 139 7.4 12.60 13.40 202229.81+134535.3

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