08391-2240 JNN 238AD

 
 
08h 39m 07.90s -22 39' 42.8" P.A. 323.00 sep 7.5 mag 3.59,17.30 Sp G5IV dist. 19.4 pc (63.28 l.y.)
 
 
Coord 2000
08391-2240
Discov num
JNN 238
Comp
AD
Coord arcsec 2000
08 39 07.90 -22 39 42.8
Date first
2011
Date last
2011
Obs
1
Pa first
323
Pa last
323
P.A. Now (θ)
323°
Sep first
7.5
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
3.59
Mag sec
17.30
delta mag (ΔM)
13.71
Spectral class
G5IV (yellow)
Pri motion ra
-268
Sec motion ra
Pri motion dec
+424
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
Nature of this double is uncertain.
 
 
08391-2240 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 176226 08 39 08 -22 39 43 BU 208 AB 2018 135 75 0.4 5.37 6.81 1.44 Y
Show 176226 08 39 08 -22 39 43 BU 208 AC 2015 9 184 121.0 5.37 11.35 5.98
Show 176226 08 39 08 -22 39 43 JNN 238 AD 2011 1 323 7.5 3.59 17.30 13.71 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
323.2
Precise sep
7.516
Constellation
Hydra
SAO
176226
HIP
42430
Tycho2
6571-03298-1
HD
73752
HR
3430
GL
Gl 314A
BD
BD-22 2345
CD
CD-22 6442
CP
CP-22 3752
Distance
19.4
Distance ly
63.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08391-2240 JNN 238 AD 2011 1 323 7.5 3.59 17.30 G5IV N K 083908.07-223946.5

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