1981JAVSO..10...13H


Query : 1981JAVSO..10...13H

1981JAVSO..10...13H - J. Am. Assoc. Variable star obs., 10, 13-20 (1981/June-0)

A photoelectric lightcurve and elements of the eclipsing binary EO Aurigae.

HARTIGAN P.

Abstract (from CDS):

EO Aurigae is an early-type eclipsing binary of large amplitude. A photoelectric light curve consisting of 316 V observations is presented. The period does not seem to be changing significantly. A solution for the elements of the system is derived and a theoretical light curve constructed from these elements is found to fit the data well. These new elements differ considerably from those published previously. Approximate values for the masses, luminosities, spectral types, and radii are determined for the two stars.

Abstract Copyright: ∼

Journal keyword(s):

Simbad objects: 1

goto View the references in ADS

Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 V* EO Aur SB* 05 18 21.0671640960 +36 37 55.361832384 7.15 7.90 7.83     B5 94 0

Query : 1981JAVSO..10...13H

Basic data :
V* EO Aur -- Spectroscopic Binary
Other object types:
otypes_help
* (HD,AG,...), SB* (SBC7,SBC9), UV (CEL,TD1), EB* (2022yCat), V* (V*), NIR (2MASS)
ICRS coord. (ep=J2000) :
05 18 21.0671640960 +36 37 55.361832384 (Optical) [ 0.0273 0.0214 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
05 14 58.5878680444 +36 34 47.155417679 [ 0.0273 0.0214 90 ]
Gal coord. (ep=J2000) :
170.4281431223140 -00.5787765797405 [ 0.0273 0.0214 90 ]
Proper motions mas/yr :
-0.479 -2.954 [0.034 0.026 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) -1.1 [2] / z(~) -0.000004 [0.000007] / cz -1.10 [2.00]
   E 1953GCRV..C......0W
Parallaxes (mas):
0.942 [0.0306] A 2020yCat.1350....0G
Spectral type:
B5 E 1993yCat.3135....0C
Fluxes (7) :
U 7.15 [~] D 2003AJ....125.2531R
B 7.90 [~] E ~
V 7.83 [~] E ~
G 7.690157 [0.003434] C 2020yCat.1350....0G
J 7.478 [0.020] C 2003yCat.2246....0C
H 7.541 [0.042] C 2003yCat.2246....0C
K 7.510 [0.016] C 2003yCat.2246....0C
SIMBAD within arcmin
Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)

Send to sendBySAMP sendBySAMP

sedIcon
within arcsec sed-help-icon

Identifiers (30) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

HD 34333 GSC 02402-01191 SBC7 216 uvby98 100034333
AG+36 533 HGAM 379 SBC9 308 V* EO Aur
ALS 8263 HIC 24744 SKY# 8393 WEB 4786
BD+36 1073 HIP 24744 SV* HV 10327 Gaia DR2 187043317482036224
CEL 594 LS V +36 9 TD1 4305 Gaia DR3 187043317482036224
GCRV 3146 2MASS J05182105+3637554 TIC 408937625 Gaia DR1 187043317482036224
GEN# +1.00034333 PPM 70161 TYC 2402-1191-1
Glazar Aur 1 SAO 57857 UBV M 10777

References (94 between 1850 and 2026) (Total 94)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)


Collections of Measurements Description of Measurements

Velocities : 3    Distance : 2    Var : 2    Plx : 5    PM : 5    SpT : 2   

   

Observing logs
IUE : 21   

   


External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Link by name to the catalogue in VizieR :

HD 34333 AG+36 533 ALS 8263 BD+36 1073 CEL 594
GSC 02402-01191 HIC 24744 HIP 24744 LS V +36 9 2MASS J05182105+3637554
PPM 70161 SAO 57857 TD1 4305 TYC 2402-1191-1 uvby98 100034333
V* EO Aur Gaia DR2 187043317482036224 Gaia DR3 187043317482036224 Gaia DR1 187043317482036224

Search by coordinates in Vizier (radius: 5 arcsec)


Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

The annotation server is currently not available. Sorry for any inconvenience


To bookmark this query, right click on this link: simbad:objects in 1981JAVSO..10...13H and select 'bookmark this link' or equivalent in the popup menu