HD 135530

HD 135530
	; A light curve for HD 135530, plotted from data published by Burggraaff et al. (2018)
Observation data; Epoch J2000 Equinox J2000
Constellation	Boötes
Right ascension	15h 14m 10.31472s
Declination	+42° 10′ 17.0573″
Apparent magnitude (V)	6.13 – 6.15
Characteristics
Spectral type	M2IIIa
B−V color index	+1.62
Variable type	suspected
Astrometry
Radial velocity (Rv)	−4.42±0.21 km/s
Proper motion (μ)	RA: 20.065 mas/yr ; Dec.: −14.631 mas/yr
Parallax (π)	3.1796 ± 0.0484 mas
Distance	1,030 ± 20 ly ; (315 ± 5 pc)
Absolute magnitude (MV)	−1.68
Details
Mass	1.2 M☉
Radius	79 R☉
Luminosity	1,204 L☉
Surface gravity (log g)	0.56 cgs
Temperature	3,820 K
Metallicity [Fe/H]	−0.17 dex
Other designations
	NSV 20281, BD+42°2577, HD 135530, HIP 74571, HR 5677, SAO 45445
Database references
SIMBAD	data

HD 135530 is a suspected variable star in the northern constellation of Boötes.

References[edit]

^ Burggraaff, O.; Talens, G. J. J.; Spronck, J.; Lesage, A. L.; Stuik, R.; Otten, G. P. P. L.; Van Eylen, V.; Pollacco, D.; Snellen, I. A. G. (September 2018). "Studying bright variable stars with the Multi-site All-Sky CAmeRA (MASCARA)". Astronomy and Astrophysics. 617: A32. arXiv:1806.02247. Bibcode:2018A&A...617A..32B. doi:10.1051/0004-6361/201833142.
^ ^a ^b ^c ^d ^e 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.
^ ^a ^b Samus, N. N.; et al. (2017). "General Catalogue of Variable Stars". Astronomy Reports. 5.1. 61 (1): 80–88. Bibcode:2017ARep...61...80S. doi:10.1134/S1063772917010085. S2CID 125853869.
^ Hoffleit, D.; Warren Jr, W. H. (1991). Bright Star Catalogue (5th Revised (Preliminary Version) ed.). Astronomical Data Center, NSSDC/ADC. Retrieved 2015-08-17.
^ Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Catalogue of Eggen's UBV Data. SIMBAD. Bibcode:1986EgUBV........0M.
^ Famaey, B.; et al. (2005). "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters". Astronomy and Astrophysics. 430: 165–186. arXiv:astro-ph/0409579. Bibcode:2005A&A...430..165F. doi:10.1051/0004-6361:20041272. S2CID 17804304.
^ Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. S2CID 119257644.
^ ^a ^b ^c Anders, F.; Khalatyan, A.; Chiappini, C.; Queiroz, A. B.; Santiago, B. X.; Jordi, C.; Girardi, L.; Brown, A. G. A.; Matijevič, G.; Monari, G.; Cantat-Gaudin, T.; Weiler, M.; Khan, S.; Miglio, A.; Carrillo, I.; Romero-Gómez, M.; Minchev, I.; De Jong, R. S.; Antoja, T.; Ramos, P.; Steinmetz, M.; Enke, H. (2019). "Photo-astrometric distances, extinctions, and astrophysical parameters for Gaia DR2 stars brighter than G = 18". Astronomy and Astrophysics. 628: A94. arXiv:1904.11302. Bibcode:2019A&A...628A..94A. doi:10.1051/0004-6361/201935765. S2CID 131780028.
^ ^a ^b ^c Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.

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[Burggraaff-1] Burggraaff, O.; Talens, G. J. J.; Spronck, J.; Lesage, A. L.; Stuik, R.; Otten, G. P. P. L.; Van Eylen, V.; Pollacco, D.; Snellen, I. A. G. (September 2018). "Studying bright variable stars with the Multi-site All-Sky CAmeRA (MASCARA)". Astronomy and Astrophysics. 617: A32. arXiv:1806.02247. Bibcode:2018A&A...617A..32B. doi:10.1051/0004-6361/201833142.

[dr3-2] 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.

[gcvs-3] Samus, N. N.; et al. (2017). "General Catalogue of Variable Stars". Astronomy Reports. 5.1. 61 (1): 80–88. Bibcode:2017ARep...61...80S. doi:10.1134/S1063772917010085. S2CID 125853869.

[Hoffleit1991-4] Hoffleit, D.; Warren Jr, W. H. (1991). Bright Star Catalogue (5th Revised (Preliminary Version) ed.). Astronomical Data Center, NSSDC/ADC. Retrieved 2015-08-17.

[MERMILLIOD-5] Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Catalogue of Eggen's UBV Data. SIMBAD. Bibcode:1986EgUBV........0M.

[Famaey2005-6] Famaey, B.; et al. (2005). "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters". Astronomy and Astrophysics. 430: 165–186. arXiv:astro-ph/0409579. Bibcode:2005A&A...430..165F. doi:10.1051/0004-6361:20041272. S2CID 17804304.

[xhip-7] Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. S2CID 119257644.

[starhorse-8] Anders, F.; Khalatyan, A.; Chiappini, C.; Queiroz, A. B.; Santiago, B. X.; Jordi, C.; Girardi, L.; Brown, A. G. A.; Matijevič, G.; Monari, G.; Cantat-Gaudin, T.; Weiler, M.; Khan, S.; Miglio, A.; Carrillo, I.; Romero-Gómez, M.; Minchev, I.; De Jong, R. S.; Antoja, T.; Ramos, P.; Steinmetz, M.; Enke, H. (2019). "Photo-astrometric distances, extinctions, and astrophysical parameters for Gaia DR2 stars brighter than G = 18". Astronomy and Astrophysics. 628: A94. arXiv:1904.11302. Bibcode:2019A&A...628A..94A. doi:10.1051/0004-6361/201935765. S2CID 131780028.

[dr2-9] Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.

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Observation data Epoch J2000 Equinox J2000
A light curve for HD 135530, plotted from data published by Burggraaff et al. (2018)^[1]
Constellation	Boötes
Right ascension	15^h 14^m 10.31472^s^[2]
Declination	+42° 10′ 17.0573″^[2]
Apparent magnitude (V)	6.13 – 6.15^[3]
Characteristics
Spectral type	M2IIIa^[4]
B−V color index	+1.62^[5]
Variable type	suspected^[3]
Astrometry

Radial velocity (R_v)	−4.42±0.21^[6] km/s
Proper motion (μ)	RA: 20.065^[2] mas/yr Dec.: −14.631^[2] mas/yr
Parallax (π)	3.1796 ± 0.0484 mas^[2]
Distance	1,030 ± 20 ly (315 ± 5 pc)
Absolute magnitude (M_V)	−1.68^[7]

Details

Mass	1.2^[8] `M`_☉
Radius	79^[9] `R`_☉
Luminosity	1,204^[9] `L`_☉
Surface gravity (log g)	0.56^[8] cgs
Temperature	3,820^[9] K
Metallicity [Fe/H]	−0.17^[8] dex

Other designations
NSV 20281, BD+42°2577, HD 135530, HIP 74571, HR 5677, SAO 45445
Database references
SIMBAD	data