09008+0448 HDS1307AB

 
 
09h 00m 48.65s +04 47' 38.2" P.A. 34 sep 0.6 mag 9.73,13.40 dist. 44.44 pc (144.96 l.y.)
 
 
Coord 2000
09008+0448
Discov num
HDS1307
Comp
AB
Coord arcsec 2000
09 00 48.65 +04 47 38.2
Date first
1991
Date last
2018
Obs
5
Pa first
197
Pa last
34
P.A. Now (θ)
34°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.73
Mag sec
13.40
delta mag (ΔM)
3.67
Spectral class
Pri motion ra
+194
Sec motion ra
Pri motion dec
-113
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
09008+0448 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09008+0448 HDS1307 AB 1991 2018 5 34 0.6 9.73 13.40 3.67 <===
Show 09008+0448 LEP 34 AB,C 2000 2015 4 257 12.3 9.70 11.90 2.20
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
34.4
Precise sep
0.571
Constellation
Hydra
HIP
44260
Tycho2
0229-00853-1
Gaia DR2
4423065088
BD
BD+05 2093
Distance
44.44
Distance ly
144.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09008+0448 HDS1307 AB 2010 3 33 0.6 9.91 13.58 D 090048.53+044739.3
09008+0448 HDS1307 AB 2014 4 34 0.6 9.73 13.40 090048.53+044739.3

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