00289+4125 STF  31

 
 
00h 28m 54.39s +41 25' 19.4" P.A. 56.00 sep 5.9 mag 9.90,10.50 Sp G0
 
 
Coord 2000
00289+4125
Discov num
STF  31
Comp
Coord arcsec 2000
00 28 54.39 +41 25 19.4
Date first
1830
Date last
2020
Obs
22
Pa first
58
Pa last
56
P.A. Now (θ)
56°
Sep first
5.8
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
9.90
Mag sec
10.50
delta mag (ΔM)
0.6
Spectral class
G0 (yellow)
Pri motion ra
-045
Sec motion ra
Pri motion dec
+043
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.2
Precise sep
5.878
Constellation
Hydra
SAO
36407
Gaia DR2
381798098417371136
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00289+4125 STF 31 1998 12 56 5.8 9.90 10.50 D 002854.39+412519.4
00289+4125 STF 31 2010 13 57 5.6 9.90 10.50 D 002854.39+412519.4
00289+4125 STF 31 2016 16 57 5.9 9.90 10.50 G0 002854.39+412519.4
00289+4125 STF 31 2020 22 56 5.9 9.90 10.50 G0 002854.39+412519.4

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WDS 00289+4125 STF 31 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 

 
 
WDS 00289+4125 STF 31 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00289+4125 STF 31 : MEASURES
 
 
No records found.

 
 
WDS 00289+4125 STF 31 : Virtual Eyepiece
 
 

00289+4125 STF  31A mag 9.9 Sp G0 00289+4125 STF  31B sep 4.9 P.A. 48.20 mag 10.5 virtual eyepiece
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Radius:
 
 
WDS 00289+4125 STF 31 : Aladin DSS image @ 00h 28m 54.39s +41 25' 19.4"