12530+1502 STF1686AB

 
 
12h 52m 58.16s +15 01' 53.5" P.A. 187.00 sep 5.7 mag 8.58,8.72 Sp F5 dist. 123.76 pc (403.71 l.y.)
 
 
Coord 2000
12530+1502
Discov num
STF1686
Comp
AB
Coord arcsec 2000
12 52 58.16 +15 01 53.5
Date first
1823
Date last
2016
Obs
71
Pa first
190
Pa last
187
P.A. Now (θ)
187°
Sep first
8.0
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
8.58
Mag sec
8.72
delta mag (ΔM)
0.14
Spectral class
F5 (yellow-white)
Pri motion ra
-023
Sec motion ra
-026
Pri motion dec
+031
Sec motion dec
+028
Notes
N (See Notes)
rPM=0.11 (< 0.3, Physical double)
This double is physical.
 
 
12530+1502 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 100315 12 52 58 +15 01 54 YSC 215 Aa,Ab 2019 4 52 0.2 8.60 11.90 3.30
Show 100315 12 52 58 +15 01 54 STF 1686 AB 2016 71 187 5.7 8.58 8.72 0.14 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
186.7
Precise sep
5.709
Constellation
Hydra
SAO
100315
HIP
62852
Tycho2
1449-00877-1
Gaia DR2
3930983768446683392
HD
111959
BD
BD+15 2515
Distance
123.76
Distance ly
403.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12530+1502 STF1686 AB 2013 65 186 5.7 8.58 8.72 F5 125258.16+150153.5
12530+1502 STF1686 AB 2015 66 187 5.7 8.58 8.72 F5 125258.16+150153.5

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

 
 
WDS 12530+1502 STF1686AB : NOTES
 
 
discov_num notes refcode
STF1686 A 13.9d spectroscopic solution for the B component has been found Tok2019g
making this a 2+2 quadruple system.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2019g not+j Tokovinin, A. 2019AJ....158..222T
Tok2019g +orb
 
 
DISCOVERER
 
 

 
 
WDS 12530+1502 STF1686AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12530+1502 STF1686AB : MEASURES
 
 
No records found.

 
 
WDS 12530+1502 STF1686AB : Virtual Eyepiece
 
 

12530+1502 STF1686A mag 8.58 Sp F5 12530+1502 YSC 215Ab sep 0.1 P.A. 50.80 mag 11.9 12530+1502 STF1686B sep 5.7 P.A. 186.50 mag 8.72 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Radius:
 
 
WDS 12530+1502 STF1686AB : Aladin DSS image @ 12h 52m 58.16s +15 01' 53.5"