13272-2020 B  1739

 
 
13h 27m 09.25s -20 20' 06.3" P.A. 294 sep 3.3 mag 8.98,12.50 Sp G8/K0IV
 
 
Coord 2000
13272-2020
Discov num
B  1739
Comp
Coord arcsec 2000
13 27 09.25 -20 20 06.3
Date first
1930
Date last
1949
Obs
4
Pa first
294
Pa last
294
P.A. Now (θ)
294°
Sep first
3.3
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
8.98
Mag sec
12.50
delta mag (ΔM)
3.52
Spectral class
G8/K0IV (yellow)
Pri motion ra
-106
Sec motion ra
Pri motion dec
+030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
294
Precise sep
3.28
Cdsa2 id
B 1739
Constellation
Virgo
SAO
181667
Tycho2
6128-00522-1
HD
116919
Ra deg
13.452569444444444
De deg
-20.335083333333333
last precise pa
294
last precise sep
3.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13272-2020 B 1739 1949 4 294 3.3 8.98 12.50 G8/K0IV 132709.25-202006.3

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WDS 13272-2020 B 1739 : NOTES
 
 
No records found.

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

 
 
WDS 13272-2020 B 1739 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13272-2020 B 1739 : MEASURES
 
 
No records found.

 
 
WDS 13272-2020 B 1739 : Virtual Eyepiece
 
 

13272-2020  B  1739 A 13272-2020  B  1739 sep 3.3 P.A. 294 mag 8.98,12.50 Sp G8/K0IV virtual eyepiece
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Radius:
 
 
WDS 13272-2020 B 1739 : Aladin DSS image @ 13h 27m 09.25s -20 20' 06.3"