17388+5406 HDS2493

 
 
17H 38M 45.19S +54 06' 07.8" P.A. 253 SEP 0.5 MAG 10.18,12.44 SP F8 DIST. 178.57 PC (582.5 L.Y.)
 
 
Coord 2000
17388+5406
Discov num
HDS2493
Comp
Coord arcsec 2000
17 38 45.19 +54 06 07.8
Date first
1991
Date last
2014
Obs
5
Pa first
249
Pa last
253
P.A. Now (θ)
253°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.18
Mag sec
12.44
delta mag (ΔM)
2.26
Spectral class
F8 (yellow-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
+013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
30496
HIP
86354
Tycho2
3889-00217-1
HD
234469
BD
BD+54 1900
Distance
178.57
Distance ly
582.5
last precise pa
253.4
last precise sep
0.536