12434-2514 I   908AB

 
 
12h 43m 26.94s -25 14' 27.0" P.A. 154 sep 3.5 mag 10.22,11.10 Sp A9V
 
 
Coord 2000
12434-2514
Discov num
I   908
Comp
AB
Coord arcsec 2000
12 43 26.94 -25 14 27.0
Date first
1910
Date last
2015
Obs
12
Pa first
160
Pa last
154
P.A. Now (θ)
154°
Sep first
3.0
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
10.22
Mag sec
11.10
delta mag (ΔM)
0.88
Spectral class
A9V (white)
Pri motion ra
-023
Sec motion ra
+010
Pri motion dec
+034
Sec motion dec
-047
Notes
rPM=1.82
This double is not physical.
 
 
12434-2514 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12434-2514 I 908 AB 1910 2015 12 154 3.5 10.22 11.10 0.88 <===
Show 12434-2514 I 908 AC 1911 2017 6 21 39.8 10.22 12.15 1.93
Show 12434-2514 B 2739 CD 1911 2017 7 295 7.7 12.20 13.90 1.70
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.8
Precise sep
3.473
Constellation
Hydra
Tycho2
6688-00227-1
Gaia DR2
78081423104
HD
110590
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12434-2514 I 908 AB 2000 10 153 3.4 10.21 11.05 A9V D 124326.94-251427.0
12434-2514 I 908 AB 2015 12 154 3.5 10.22 11.10 A9V 124326.94-251427.0

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