17217-1103 HU  173

 
 
17H 21M 42.10S -11 03' 30.2" P.A. 349 SEP 0.6 MAG 9.09,8.96 SP A0
 
 
Coord 2000
17217-1103
Discov num
HU  173
Comp
Coord arcsec 2000
17 21 42.10 -11 03 30.2
Date first
1900
Date last
2005
Obs
17
Pa first
359
Pa last
349
P.A. Now (θ)
349°
Sep first
0.7
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.09
Mag sec
8.96
delta mag (ΔM)
0.13
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
SAO
160493
Tycho2
5649-00631-1
HD
157107
last precise pa
348.6
last precise sep
0.57