Kepler-411

Kepler-411
Observation data
Epoch J2000      Equinox J2000
Constellation Cygnus
Right ascension 19h 10m 25.34699s[1]
Declination +49° 31′ 23.7126″[1]
Apparent magnitude (V) 12.55[2]
Characteristics
Kepler-411A
Evolutionary stage main-sequence star
Spectral type K3V
Astrometry
Kepler-411A
Radial velocity (Rv)−20.40±0.77[1] km/s
Proper motion (μ) RA: 13.611[1] mas/yr
Dec.: 32.543[1] mas/yr
Parallax (π)6.5313 ± 0.0080 mas[3]
Distance499.4 ± 0.6 ly
(153.1 ± 0.2 pc)
Kepler-411B
Proper motion (μ) RA: 13.263[3] mas/yr
Dec.: 33.008[3] mas/yr
Parallax (π)6.5727 ± 0.0573 mas[3]
Distance496 ± 4 ly
(152 ± 1 pc)
Position (relative to Kepler-411A)[4]
ComponentKepler-411B
Epoch of observation2012
Angular distance3.4±0.06″
Position angle331±3°
Projected separation520 AU
Details
Kepler-411A
Mass0.75[1] M☉
Radius0.76[1] R☉
Luminosity0.27[1] L☉
Surface gravity (log g)4.58[1] cgs
Temperature4,773[1] K
Metallicity [Fe/H]0.11±0.1[5] dex
Rotation10.52 d[6]
Age0.212±0.031[7] Gyr
Kepler-411B
Mass0.33[8] M☉
Radius0.49[4] R☉
Temperature3,446[8] K
Other designations
Kepler-411A: KOI-1781, KIC 11551692, 2MASS J19102533+4931237[2]
Kepler-411B: Gaia DR3 2132768956904826624
Database references
SIMBADdata

Kepler-411 is a binary star system. Its primary star Kepler-411A is a K-type main-sequence star, orbited by the red dwarf star Kepler-411B on a wide orbit, discovered in 2012.[4]

  1. ^ a b c d e f g h i j Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
  2. ^ a b "Kepler-411". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2021-02-22.
  3. ^ a b c d Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875. Gaia DR3 record for this source at VizieR.
  4. ^ a b c Ziegler, Carl; Law, Nicholas M.; Baranec, Christoph; Riddle, Reed; Duev, Dmitry A.; Howard, Ward; Jensen-Clem, Rebecca; Kulkarni, S. R.; Morton, Tim; Salama, Maïssa (2017), "Robo-AO Kepler survey. IV. The effect of nearby stars on 3857 planetary candidate systems", The Astronomical Journal, 155 (4): 161, arXiv:1712.04454, doi:10.3847/1538-3881/aab042, S2CID 119088873
  5. ^ Furlan, E.; Ciardi, D. R.; Cochran, W. D.; Everett, M. E.; Latham, D. W.; Marcy, G. W.; Buchhave, L. A.; Endl, M.; Isaacson, H.; Petigura, E. A.; Gautier, T. N.; Huber, D.; Bieryla, A.; Borucki, W. J.; Brugamyer, E.; Caldwell, C.; Cochran, A.; Howard, A. W.; Howell, S. B.; Johnson, M. C.; MacQueen, P. J.; Quinn, S. N.; Robertson, P.; Mathur, S.; Batalha, N. M. (2018), "The Kepler Follow-Up Observation Program. II. Stellar Parameters from Medium- and High-Resolution Spectroscopy", The Astrophysical Journal, 861 (2): 149, arXiv:1805.12089, Bibcode:2018ApJ...861..149F, doi:10.3847/1538-4357/aaca34, S2CID 119243987
  6. ^ Araújo, Alexandre; Valio, Adriana (2021), "Kepler-411 differential rotation from three transiting planets", The Astrophysical Journal, 907 (1): L5, arXiv:2101.07692, Bibcode:2021ApJ...907L...5A, doi:10.3847/2041-8213/abd3a7, S2CID 231639459
  7. ^ Cite error: The named reference Lillo-box2020 was invoked but never defined (see the help page).
  8. ^ a b Mugrauer, M. (2019). "Search for stellar companions of exoplanet host stars by exploring the second ESA-Gaia data release". Monthly Notices of the Royal Astronomical Society. 490 (4): 5088. Bibcode:2019MNRAS.490.5088M. doi:10.1093/mnras/stz2673.