16004+1540 HO  400

 
 
16H 00M 23.58S +15 40' 02.9" P.A. 137 SEP 11.5 MAG 7.97,13.40 SP F0 DIST. 263.16 PC (858.43 L.Y.)
 
 
Coord 2000
16004+1540
Discov num
HO  400
Comp
Coord arcsec 2000
16 00 23.58 +15 40 02.9
Date first
1893
Date last
2012
Obs
8
Pa first
133
Pa last
137
P.A. Now (θ)
137°
Sep first
9.8
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
7.97
Mag sec
13.40
delta mag (ΔM)
5.43
Spectral class
F0 (yellow-white)
Pri motion ra
+003
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
SAO
101868
HIP
78409
Tycho2
1503-00662-1
HD
143551
BD
BD+16 2865
Distance
263.16
Distance ly
858.43
last precise pa
137.1
last precise sep
11.46