20418+1231 STF2715

 
 
20H 41M 46.01S +12 31' 07.1" P.A. 3 SEP 12.3 MAG 7.80,10.22 SP F8
 
 
Coord 2000
20418+1231
Discov num
STF2715
Comp
Coord arcsec 2000
20 41 46.01 +12 31 07.1
Date first
1830
Date last
2013
Obs
25
Pa first
2
Pa last
3
P.A. Now (θ)
Sep first
12.0
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
7.80
Mag sec
10.22
delta mag (ΔM)
2.42
Spectral class
F8 (yellow-white)
Pri motion ra
+050
Sec motion ra
+046
Pri motion dec
-033
Sec motion dec
-027
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Delphinus
Tycho2
1097-02967-1
HD
197179
last precise pa
2.8
last precise sep
12.3