20139+3439 SEI1027

 
 
20H 13M 54.72S +34 38' 55.4" P.A. 10 SEP 28.6 MAG 10.15,12.31 SP G5IV
 
 
Coord 2000
20139+3439
Discov num
SEI1027
Comp
Coord arcsec 2000
20 13 54.72 +34 38 55.4
Date first
1896
Date last
2011
Obs
8
Pa first
11
Pa last
10
P.A. Now (θ)
10°
Sep first
27.5
Sep last
28.6
Sep. Now (ρ)
28.6"
Mag pri
10.15
Mag sec
12.31
delta mag (ΔM)
2.16
Spectral class
G5IV (yellow)
Pri motion ra
+005
Sec motion ra
-002
Pri motion dec
-013
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
10
last precise sep
28.62