01173+0150 HDO  46AC

 
 
01h 17m 19.50s +01 50' 28.6" P.A. 176 sep 47.1 mag 7.71,11.55 Sp K0 dist. 9090.91 pc (29654.55 l.y.)
 
 
Coord 2000
01173+0150
Discov num
HDO  46
Comp
AC
Coord arcsec 2000
01 17 19.50 +01 50 28.6
Date first
1904
Date last
2017
Obs
9
Pa first
176
Pa last
176
P.A. Now (θ)
176°
Sep first
49.5
Sep last
47.1
Sep. Now (ρ)
47.1"
Mag pri
7.71
Mag sec
11.55
delta mag (ΔM)
3.84
Spectral class
K0 (yellow-orange)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-008
Sec motion dec
+011
Notes
rPM=1.72
This double is not physical.
 
 
01173+0150 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01173+0150 BU 504 AB 1878 1991 13 277 1.7 7.71 10.69 2.98
Show 01173+0150 HDO 46 AC 1904 2017 9 176 47.1 7.71 11.55 3.84 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176
Precise sep
47.1
Constellation
Cetus
HIP
6013
Tycho2
0020-00197-1
HD
7763
BD
BD+01 242
Distance
9090.91
Distance ly
29654.55
last precise pa
176
last precise sep
47.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01173+0150 HDO 46 AC 2000 7 176 48.0 7.71 11.55 D 011719.50+015028.6
01173+0150 HDO 46 AC 2015 8 175 48.1 7.71 11.55 K0 011719.50+015028.6
01173+0150 HDO 46 AC 2017 9 176 47.1 7.71 11.55 K0 011719.50+015028.6

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 01173+0150 HDO 46AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HDO Harvard Obs.
HDO Harvard Obs. (measure by Alden, G.I.)
HDO Harvard Obs. (measure by Davis, W.M.)

 
 
WDS 01173+0150 HDO 46AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01173+0150 HDO 46AC : MEASURES
 
 
No records found.

 
 
WDS 01173+0150 HDO 46AC : Virtual Eyepiece
 
 

01173+0150  BU  504 A 01173+0150  BU  504AB sep 1.7 P.A. 277 mag 7.71,10.69 Sp K0 01173+0150  HDO  46AC sep 47.1 P.A. 176 mag 7.71,11.55 Sp K0 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
 
 
WDS 01173+0150 HDO 46AC : Aladin DSS image @ 01h 17m 19.50s +01 50' 28.6"