20314+0701 J  3221

 
 
20h 31m 15.79s +06 59' 14.3" P.A. 167 sep 3.9 mag 11.50,12.70
 
 
Coord 2000
20314+0701
Discov num
J  3221
Comp
Coord arcsec 2000
20 31 15.79 +06 59 14.3
Date first
1947
Date last
2015
Obs
6
Pa first
177
Pa last
167
P.A. Now (θ)
167°
Sep first
3.3
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
11.50
Mag sec
12.70
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-009
Sec motion ra
-006
Pri motion dec
+018
Sec motion dec
-023
Notes
rPM=1.729
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.1
Precise sep
3.856
Constellation
Delphinus
Tycho2
0522-00698-1
Gaia DR2
88703083904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20314+0701 J 3221 2002 4 166 3.8 10.00 11.60 D 203115.79+065914.3
20314+0701 J 3221 2010 6 163 4.0 11.50 12.70 203115.79+065914.3
20314+0701 J 3221 2015 6 167 3.9 11.50 12.70 203115.79+065914.3

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