02479-5306 B  1925AB

 
 
02h 47m 55.77s -53 05' 45.0" P.A. 2 sep 14.7 mag 9.47,14.30 Sp G2V
 
 
Coord 2000
02479-5306
Discov num
B  1925
Comp
AB
Coord arcsec 2000
02 47 55.77 -53 05 45.0
Date first
1931
Date last
2015
Obs
5
Pa first
185
Pa last
2
P.A. Now (θ)
Sep first
4.0
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
9.47
Mag sec
14.30
delta mag (ΔM)
4.83
Spectral class
G2V (yellow)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-064
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
02479-5306 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 232896 02479-5306 B 1925 AB 1931 2015 5 2 14.7 9.47 14.30 4.83 <===
Show 232896 02479-5306 UC 811 AC 1998 2015 3 264 46.8 9.47 16.00 6.53
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1.7
Precise sep
14.68
Cdsa2 id
B 1925 AB
Constellation
Horologium
SAO
232896
Tycho2
8491-00933-1
HD
17645
Ra deg
2.798825
De deg
-53.09583333333334
last precise pa
1.7
last precise sep
14.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02479-5306 B 1925 AB 1931 1 185 4.0 9.47 14.30 G2V 024755.78-530545.0
02479-5306 B 1925 AB 2014 4 2 14.7 9.47 14.30 G2V 024755.77-530544.9
02479-5306 B 1925 AB 2015 5 2 14.7 9.47 14.30 G2V 024755.77-530545.0

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WDS 02479-5306 B 1925AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
B van den Bos, W.H.
B van den Bos, W.H. (in Voute et al.)

 
 
WDS 02479-5306 B 1925AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02479-5306 B 1925AB : MEASURES
 
 
No records found.

 
 
WDS 02479-5306 B 1925AB : Virtual Eyepiece
 
 

02479-5306  B  1925 A 02479-5306  B  1925AB sep 14.7 P.A. 2 mag 9.47,14.30 Sp G2V 02479-5306  UC  811AC sep 46.8 P.A. 264 mag 9.47,16.00 Sp G2V virtual eyepiece
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Radius:
 
 
WDS 02479-5306 B 1925AB : Aladin DSS image @ 02h 47m 55.77s -53 05' 45.0"