00394-0716 HAU   9AB

 
 
00h 39m 23.01s -07 15' 33.8" P.A. 160 sep 12.5 mag 11.10,12.60
 
 
Coord 2000
00394-0716
Discov num
HAU   9
Comp
AB
Coord arcsec 2000
00 39 23.01 -07 15 33.8
Date first
1892
Date last
2015
Obs
7
Pa first
195
Pa last
160
P.A. Now (θ)
160°
Sep first
17.0
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
11.10
Mag sec
12.60
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-039
Sec motion ra
+029
Pri motion dec
-050
Sec motion dec
-014
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
00394-0716 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00394-0716 RST4153 Aa,Ab 1938 2015 4 2 2.7 10.40 12.20 1.80
Show 00394-0716 HAU 9 AB 1892 2015 7 160 12.5 11.10 12.60 1.50 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
Tycho2
4678-00734-1
last precise pa
160.1
last precise sep
12.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00394-0716 HAU 9 AB 1999 5 165 12.7 11.10 12.60 B 003923.01-071533.8
00394-0716 HAU 9 AB 2010 6 162 12.2 11.10 12.60 B 003923.01-071533.8
00394-0716 HAU 9 AB 2015 7 160 12.5 11.10 12.60 B 003923.01-071533.8

If you need more information about this double, apply for a data request form to the WDS.