20316+0530 A   395

 
 
20h 31m 36.19s +05 29' 31.1" P.A. 168 sep 0.7 mag 10.10,11.90 Sp F8
 
 
Coord 2000
20316+0530
Discov num
A   395
Comp
Coord arcsec 2000
20 31 36.19 +05 29 31.1
Date first
1902
Date last
1981
Obs
7
Pa first
160
Pa last
168
P.A. Now (θ)
168°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.10
Mag sec
11.90
delta mag (ΔM)
1.8
Spectral class
F8 (yellow-white)
Pri motion ra
+024
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
last precise pa
167.8
last precise sep
0.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20316+0530 A 395 1981 7 168 0.7 10.10 11.90 F8 203136.19+052931.1

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