17085-2120 TDT 228

 
 
17H 08M 28.31S -21 20' 13.4" P.A. 278 SEP 2.6 MAG 11.05,11.37
 
 
Coord 2000
17085-2120
Discov num
TDT 228
Comp
Coord arcsec 2000
17 08 28.31 -21 20 13.4
Date first
1991
Date last
1999
Obs
2
Pa first
277
Pa last
278
P.A. Now (θ)
278°
Sep first
2.5
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
11.05
Mag sec
11.37
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
+038
Sec motion ra
-036
Pri motion dec
-003
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
6244-00291-1
HD
154804
last precise pa
278.2
last precise sep
2.598