10391-1735 HLD 108AB

 
 
10h 39m 08.58s -17 34' 34.9" P.A. 23 sep 1 mag 8.59,9.19 Sp A6/8III
 
 
Coord 2000
10391-1735
Discov num
HLD 108
Comp
AB
Coord arcsec 2000
10 39 08.58 -17 34 34.9
Date first
1882
Date last
2017
Obs
16
Pa first
37
Pa last
23
P.A. Now (θ)
23°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
8.59
Mag sec
9.19
delta mag (ΔM)
0.6
Spectral class
A6/8III (white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
10391-1735 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 156132 10391-1735 HLD 108 AB 1882 2017 16 23 1.0 8.59 9.19 0.60 <===
Show 156132 10391-1735 HO 373 AC 1892 2017 16 238 49.6 8.58 9.72 1.14
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.8
Precise sep
0.981
Constellation
Hydra
SAO
156132
Tycho2
6066-00045-1
HD
92296
last precise pa
22.8
last precise sep
0.981
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10391-1735 HLD 108 AB 2005 14 27 0.9 8.59 9.19 A6/8III 103908.58-173434.9
10391-1735 HLD 108 AB 2017 16 23 1.0 8.59 9.19 A6/8III 103908.58-173434.9

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