18128+0243 BAL1958

 
 
18H 12M 46.36S +02 42' 58.3" P.A. 140 SEP 3.7 MAG 11.00,11.30
 
 
Coord 2000
18128+0243
Discov num
BAL1958
Comp
Coord arcsec 2000
18 12 46.36 +02 42 58.3
Date first
1909
Date last
2002
Obs
7
Pa first
141
Pa last
140
P.A. Now (θ)
140°
Sep first
3.8
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
11.00
Mag sec
11.30
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-023
Sec motion ra
+008
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
140.3
last precise sep
3.67