09144+0219 B  2674AD

 
 
09h 14m 21.86s +02 18' 51.3" P.A. 145 sep 82.4 mag 3.85,11.60 Sp B9.5V dist. 34.79 pc (113.48 l.y.)
 
 
Coord 2000
09144+0219
Discov num
B  2674
Comp
AD
Coord arcsec 2000
09 14 21.86 +02 18 51.3
Date first
1962
Date last
2008
Obs
5
Pa first
147
Pa last
145
P.A. Now (θ)
145°
Sep first
96.4
Sep last
82.4
Sep. Now (ρ)
82.4"
Mag pri
3.85
Mag sec
11.60
delta mag (ΔM)
7.75
Spectral class
B9.5V (blue-white)
Pri motion ra
+115
Sec motion ra
-006
Pri motion dec
-314
Sec motion dec
-019
Notes
N (See Notes)
rPM=0.954
This double is not physical.
 
 
09144+0219 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show The Hya 117527 09144+0219 HJ 2489 AB 1782 2013 24 247 20.0 3.85 9.90 6.05
Show 117527 09144+0219 HJ 2489 AC 1924 2008 5 298 101.0 3.85 12.61 8.76
Show 117527 09144+0219 B 2674 AD 1962 2008 5 145 82.4 3.85 11.60 7.75 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.4
Precise sep
82.35
Constellation
Hydra
SAO
117527
HIP
45336
Tycho2
0227-02544-1
HD
79469
HR
3665
GC
12743
BD
BD+02 2167
Bayer
Theta Hydrae
Bayer name
The Hya
Flamsteed
22 Hydrae
Flamsteed name
22 Hya
Distance
34.79
Distance ly
113.48
last precise pa
145.4
last precise sep
82.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09144+0219 B 2674 AD 2000 3 146 84.3 3.85 11.60 D 091421.86+021851.3
09144+0219 B 2674 AD 2008 4 145 82.4 3.85 11.60 D 091421.86+021851.3

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