WASP-11/HAT-P-10

WASP-11/HAT-P-10 is a binary star. It is a primary main-sequence orange dwarf star. Secondary is M-dwarf with a projected separation of 42 AU. The system is located about 424 light-years away in the constellation Aries.

WASP-11/HAT-P-10
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Aries
Right ascension 03h 09m 28.5434s
Declination +30° 40 24.863
Apparent magnitude (V) 11.57 ± 0.15
Characteristics
Spectral type K3V
Apparent magnitude (B) 12.58 ± 0.30
Apparent magnitude (V) 11.57 ± 0.15
Apparent magnitude (J) 10.015 ± 0.020
Apparent magnitude (H) 9.560 ± 0.019
Apparent magnitude (K) 9.421 ± 0.017
Variable type planetary transit
Astrometry
Proper motion (μ) RA: 3.334(68) mas/yr
Dec.: −44.433(53) mas/yr
Parallax (π)7.6997 ± 0.0579 mas
Distance424 ± 3 ly
(129.9 ± 1.0 pc)
Details>
WASP-11 A
Mass0.77 ± 0.02 M
Radius0.74 ± 0.01 R
Luminosity0.28 ± 0.002 L
Surface gravity (log g)4.58 ± 0.02 cgs
Temperature4,884±16 K
Metallicity [Fe/H]0.25 ± 0.07 dex
Rotational velocity (v sin i)1.9 ± 0.9 km/s
Age8.7 ± 3.5 Gyr
WASP-11 B
Mass0.34 M
Temperature3,494±37 K
Other designations
HAT-P-10, Gaia DR3 123376685084303360, WASP-11, TYC 2340-1714-1, GSC 02340-01714, 2MASS J03092855+3040249
Database references
SIMBADdata
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.