18090-1825 HJ 2819

 
 
18H 09M 02.91S -18 24' 29.4" P.A. 114 SEP 23.2 MAG 10.12,11.40 SP B7/8IB
 
 
Coord 2000
18090-1825
Discov num
HJ 2819
Comp
Coord arcsec 2000
18 09 02.91 -18 24 29.4
Date first
1830
Date last
2010
Obs
8
Pa first
115
Pa last
114
P.A. Now (θ)
114°
Sep first
15.0
Sep last
23.2
Sep. Now (ρ)
23.2"
Mag pri
10.12
Mag sec
11.40
delta mag (ΔM)
1.28
Spectral class
B7/8Ib (blue-white)
Pri motion ra
+001
Sec motion ra
-013
Pri motion dec
+005
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6268-01185-1
HD
165890
last precise pa
113.5
last precise sep
23.19