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
 
 
Precise pa
348.6
Precise sep
0.57
Constellation
Serpens
SAO
160493
Tycho2
5649-00631-1
HD
157107
last precise pa
348.6
last precise sep
0.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17217-1103 HU 173 2005 17 349 0.5 9.09 8.96 A0 172142.10-110330.2

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