17287-2304 RST3103

 
 
17H 28M 40.72S -23 04' 01.9" P.A. 18 SEP 1.5 MAG 11.37,11.13 SP EM
 
 
Coord 2000
17287-2304
Discov num
RST3103
Comp
Coord arcsec 2000
17 28 40.72 -23 04 01.9
Date first
1935
Date last
2000
Obs
4
Pa first
16
Pa last
18
P.A. Now (θ)
18°
Sep first
1.6
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
11.37
Mag sec
11.13
delta mag (ΔM)
0.24
Spectral class
em
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+013
Sec motion dec
+013
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
6826-00070-1
last precise pa
18.1
last precise sep
1.5