12236-6138 EVS 19 AD

 
 
12h 23m 37.68s -61° 37' 44.8" P.A. 200.00 sep 24.1 mag 6.42,17.94 Sp F9Ib dist. 505.05 pc (1647.47 l.y.)
 
 
Coord 2000 12236-6138 Discov num EVS  19 Comp AD Coord arcsec 2000 12 23 37.68 -61 37 44.8
Date first 2000 Date last 2015 Obs 3
Pa first 200 Pa last 199.6 P.A. Now (θ) 199.6°
Sep first 23.9 Sep last 24.068 Sep. Now (ρ) 24.068"
Mag pri 6.42 Mag sec 17.94 delta mag (ΔM) 11.52 Spectral class F9Ib (yellow-white)
Pri motion ra -011 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
12236-6138 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show R Cru 251878 12 23 38 -61 37 45 EVS 19 AB 2011 1 345 1.9 6.40 16.30 9.90
Show 251878 12 23 38 -61 37 45 EVS 19 AC 2015 3 302 7.7 6.40 17.90 11.50
Show 251878 12 23 38 -61 37 45 EVS 19 AD 2015 3 200 24.1 6.42 17.94 11.52 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name R Cru Constellation Crux SAO 251878 HIP 60455
Tycho2 8975-03829-1 HD 107805 CD CD-60 4138 CP CP-60 3938
Distance 505.05 Distance ly 1647.47
 
 
WDS 12236-6138 EVS 19 AD : NOTES
 
 
discov_num notes refcode
EVS 19 Primary is the Cepheid R Cru. Evs2016a
 
 
REFERENCES
 
 
refcode metd author reference
Evs2016a H3 - Evans, N.R., Bond, H.E., Schaefer, G.H., Mason, B.D., Tingle, E., Karovska, M., & 2016AJ....151..129E
Evs2016a Pillitteri, I.
Evs2016a AJ 151, 129, 2016
Evs2016a (some theta values replaced with more precise values from Evs2016b) 2016AJ....151..108E
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12236-6138 EVS 19 AD 2015 3 200 24.1 6.42 17.94 F9Ib NU 122337.68-613744.8

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WDS 12236-6138 EVS 19 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12236-6138 EVS 19 AD : MEASURES
 
 
No records found.

 
 
WDS 12236-6138 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 12236-6138 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.