09413-2335 H N  20 (I Hya)

 
 
09h 41m 17.03s -23 35' 29.5" P.A. 293 sep 51.8 mag 4.77,10.96 Sp B6Ve dist. 155.28 pc (506.52 l.y.)
 
 
Coord 2000
09413-2335
Discov num
H N  20
Comp
Coord arcsec 2000
09 41 17.03 -23 35 29.5
Date first
1904
Date last
2010
Obs
6
Pa first
292
Pa last
293
P.A. Now (θ)
293°
Sep first
54.7
Sep last
51.8
Sep. Now (ρ)
51.8"
Mag pri
4.77
Mag sec
10.96
delta mag (ΔM)
6.19
Spectral class
B6Ve (blue-white)
Pri motion ra
-029
Sec motion ra
+000
Pri motion dec
+003
Sec motion dec
+004
Notes
rPM=0.995
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
292.8
Precise sep
51.81
Other name
I Hya
Constellation
Hydra
SAO
177840
HIP
47522
Tycho2
6602-02080-1
HD
83953
HR
3858
GC
13373
BD
BD-22 2684
CD
CD-23 8624
Distance
155.28
Distance ly
506.52
last precise pa
292.8
last precise sep
51.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09413-2335 H N 20 1998 3 293 51.9 4.77 10.96 B6Ve N D 094117.03-233529.5
09413-2335 H N 20 1999 5 292 51.5 4.77 10.96 B6Ve D 094117.03-233529.5
09413-2335 H N 20 2010 6 293 51.7 4.77 10.96 B6Ve 094117.03-233529.5

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