17470+0542 STF2216

 
 
17H 47M 02.17S +05 41' 30.6" P.A. 27 SEP 26.7 MAG 8.01,10.09 SP B8
 
 
Coord 2000
17470+0542
Discov num
STF2216
Comp
Coord arcsec 2000
17 47 02.17 +05 41 30.6
Date first
1894
Date last
2013
Obs
22
Pa first
27
Pa last
27
P.A. Now (θ)
27°
Sep first
27.5
Sep last
26.7
Sep. Now (ρ)
26.7"
Mag pri
8.01
Mag sec
10.09
delta mag (ΔM)
2.08
Spectral class
B8 (blue-white)
Pri motion ra
-001
Sec motion ra
+000
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
0428-01339-1
HD
161733
last precise pa
27.2
last precise sep
26.68