18107+0417 BAL2917

 
 
18H 10M 36.87S +04 17' 14.6" P.A. 259 SEP 19.7 MAG 11.60,11.04
 
 
Coord 2000
18107+0417
Discov num
BAL2917
Comp
Coord arcsec 2000
18 10 36.87 +04 17 14.6
Date first
1910
Date last
2016
Obs
5
Pa first
254
Pa last
259
P.A. Now (θ)
259°
Sep first
17.2
Sep last
19.7
Sep. Now (ρ)
19.7"
Mag pri
11.60
Mag sec
11.04
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
+028
Sec motion ra
-001
Pri motion dec
-021
Sec motion dec
-015
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0439-03843-1
last precise pa
258.6
last precise sep
19.698