18387+0821 J  1212

 
 
18H 38M 42.00S +08 21' 29.4" P.A. 204 SEP 2.1 MAG 10.40,11.48 SP F8
 
 
Coord 2000
18387+0821
Discov num
J  1212
Comp
Coord arcsec 2000
18 38 42.00 +08 21 29.4
Date first
1915
Date last
2003
Obs
6
Pa first
204
Pa last
204
P.A. Now (θ)
204°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
10.40
Mag sec
11.48
delta mag (ΔM)
1.08
Spectral class
F8 (yellow-white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
1025-01724-1
last precise pa
203.7
last precise sep
2.12