09188-1025 A   125AB

 
 
09h 18m 45.70s -10 24' 48.1" P.A. 31 sep 3 mag 8.48,9.79 Sp A2 dist. 184.84 pc (602.95 l.y.)
 
 
Coord 2000
09188-1025
Discov num
A   125
Comp
AB
Coord arcsec 2000
09 18 45.70 -10 24 48.1
Date first
1901
Date last
2012
Obs
17
Pa first
25
Pa last
31
P.A. Now (θ)
31°
Sep first
2.7
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
8.48
Mag sec
9.79
delta mag (ΔM)
1.31
Spectral class
A2 (white)
Pri motion ra
-024
Sec motion ra
-020
Pri motion dec
-002
Sec motion dec
+001
Notes
rPM=0.208 (< 0.3, Physical double)
This double is physical.
 
 
09188-1025 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 155081 09188-1025 A 125 AB 1901 2012 17 31 3.0 8.48 9.79 1.31 <===
Show 155081 09188-1025 A 125 AC 1893 2000 10 81 51.8 8.48 10.86 2.38
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30.9
Precise sep
3.02
Constellation
Hydra
SAO
155081
HIP
45680
Tycho2
5462-01281-1
HD
80314
BD
BD-09 2792
Distance
184.84
Distance ly
602.95
last precise pa
30.9
last precise sep
3.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09188-1025 A 125 AB 2005 16 29 3.1 8.48 9.79 A2 091845.70-102448.1
09188-1025 A 125 AB 2012 17 31 2.9 8.48 9.79 A2 091845.70-102448.1

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