18034+0231 A  2191

 
 
18H 03M 26.35S +02 30' 52.6" P.A. 201 SEP 3.2 MAG 8.50,13.60 SP A0 DIST. 288.18 PC (940.04 L.Y.)
 
 
Coord 2000
18034+0231
Discov num
A  2191
Comp
Coord arcsec 2000
18 03 26.35 +02 30 52.6
Date first
1910
Date last
1972
Obs
4
Pa first
199
Pa last
201
P.A. Now (θ)
201°
Sep first
3.2
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
8.50
Mag sec
13.60
delta mag (ΔM)
5.1
Spectral class
A0 (white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
HIP
88445
Tycho2
0434-02090-1
HD
164929
BD
BD+02 3473
Distance
288.18
Distance ly
940.04
last precise pa
200.8
last precise sep
3.2