15155+0830 SKF2775

 
 
15H 15M 30.82S +08 30' 23.9" P.A. 139 SEP 7.9 MAG 10.70,13.50 SP F8
 
 
Coord 2000
15155+0830
Discov num
SKF2775
Comp
Coord arcsec 2000
15 15 30.82 +08 30 23.9
Date first
1905
Date last
2013
Obs
7
Pa first
140
Pa last
139
P.A. Now (θ)
139°
Sep first
7.9
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
10.70
Mag sec
13.50
delta mag (ΔM)
2.8
Spectral class
F8 (yellow-white)
Pri motion ra
-016
Sec motion ra
-016
Pri motion dec
+008
Sec motion dec
+007
Notes
V (Proper motion indicates physical)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
0920-01459-1
last precise pa
139.2
last precise sep
7.85