10206-1643 HLD 104AC

 
 
10h 20m 37.56s -16 43' 03.6" P.A. 271 sep 152.4 mag 10.44,8.87 Sp F6/7V
 
 
Coord 2000
10206-1643
Discov num
HLD 104
Comp
AC
Coord arcsec 2000
10 20 37.56 -16 43 03.6
Date first
1894
Date last
2015
Obs
9
Pa first
270
Pa last
271
P.A. Now (θ)
271°
Sep first
153.3
Sep last
152.4
Sep. Now (ρ)
152.4"
Mag pri
10.44
Mag sec
8.87
delta mag (ΔM)
1.57
Spectral class
F6/7V (yellow-white)
Pri motion ra
+013
Sec motion ra
+000
Pri motion dec
+023
Sec motion dec
+002
Notes
rPM=0.935
This double is not physical.
 
 
10206-1643 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10206-1643 HLD 104 AB 1882 2017 15 198 3.4 10.44 10.53 0.09
Show 10206-1643 HLD 104 AC 1894 2015 9 271 152.4 10.44 8.87 1.57 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270.8
Precise sep
152.448
Constellation
Hydra
SAO
155910
Tycho2
6060-01057-2
Gaia DR2
18907796608
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10206-1643 HLD 104 AC 2004 5 271 151.1 10.44 8.87 102037.56-164303.6
10206-1643 HLD 104 AC 2015 9 271 152.4 10.44 8.87 F6/7V 102037.56-164303.6

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