18093-2856 SKF2550

 
 
18H 09M 16.23S -28 56' 15.3" P.A. 201 SEP 55.8 MAG 10.80,11.60 SP F8
 
 
Coord 2000
18093-2856
Discov num
SKF2550
Comp
Coord arcsec 2000
18 09 16.23 -28 56 15.3
Date first
1913
Date last
2010
Obs
7
Pa first
201
Pa last
201
P.A. Now (θ)
201°
Sep first
55.7
Sep last
55.8
Sep. Now (ρ)
55.8"
Mag pri
10.80
Mag sec
11.60
delta mag (ΔM)
0.8
Spectral class
F8 (yellow-white)
Pri motion ra
+000
Sec motion ra
+002
Pri motion dec
-028
Sec motion dec
-030
Notes
rPM=0.094 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6855-03908-1
HD
317164
last precise pa
201
last precise sep
55.81