C.D.S. - SIMBAD4 rel 1.8 - 2024.04.16CEST05:57:32 V* GU Boo --------- Object V* GU Boo --- EB* --- OID=@2910409 (@@144518,21) --- coobox=17755 Coordinates(ICRS,ep=J2000,eq=2000): 15 21 54.8243257728 +33 56 09.067285032 (Opt ) A [0.0071 0.0091 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 15 19 55.6299630919 +34 06 51.598101868 Coordinates(Gal,ep=J2000,eq=2000): 054.2065673115612 +57.0799140210196 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 22.680 -30.783 [0.009 0.013 90] A 2020yCat.1350....0G Parallax: 6.1871 [0.0112] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux V : 13.11 [~] D 2014ApJS..213....9D Flux G : 13.044492 [0.003272] C 2020yCat.1350....0G Flux J : 11.046 [0.024] C 2003yCat.2246....0C Flux H : 10.36 [0.03] C 2003yCat.2246....0C Flux K : 10.222 [0.021] C 2003yCat.2246....0C Flux u : 16.542 [0.007] C 2008ApJS..175..297A Flux g : 14.613 [0.004] C 2008ApJS..175..297A Flux r : 14.207 [0.009] C 2008ApJS..175..297A Flux i : 12.728 [0.002] C 2008ApJS..175..297A Flux z : 12.537 [0.004] C 2008ApJS..175..297A Spectral type: M0/M1.5 D 2010ChA&A..34..277X Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (12): Gaia DR3 1278589709364139520 ATO J230.4785+33.9357 TIC 284291780 2MASS J15215482+3356088 [VVC2008] 51 SDSS J152154.83+335608.9 GSC 02566-00776 V* GU Boo ROTSE1 J152155.16+335604.1 NSVS 7820507 CRTS J152154.8+335609 Gaia DR2 1278589709364139520 Bibcodes 1850-2024 () (94): 2024ApJ...963...43M 2023ApJ...951...90W 2022ApJS..259...50S 2021AJ....162..301B 2020MNRAS.496.3887E 2020PASP..132e4201V 2019A&A...625A..68S 2019ApJ...871...63M 2019ApJS..242....6P 2019MNRAS.482.5379G 2018A&A...619A..32B 2018A&A...620A..72W 2018AJ....156..220L 2018AJ....156..241H 2018AJ....156..302D 2018ApJ...862...53S 2018ApJS..235....5Q 2018ApJS..238....4P 2018MNRAS.476.5253C 2018MNRAS.479.5491E 2017A&A...600A..55I 2017A&A...608A..62H 2017AJ....154...30K 2017ApJ...834...17C 2017ApJ...835..251W 2017ApJ...845...72K 2016AJ....152..141B 2015AJ....149..131E 2015AJ....149..166H 2015ASPC..496..164S 2015MNRAS.448.2019M 2015PASP..127..567I 2014ApJ...787...70M 2014ApJS..213....9D 2014MNRAS.442.2620Z 2014MNRAS.444.2525C 2014PASA...31...24E 2013AJ....145...14S 2013AJ....145...16L 2013AN....334....4T 2013AN....334..860A 2013MNRAS.429...85C 2013MNRAS.431.3240N 2012ARep...56..775T 2012ApJ...752...81C 2012ApJ...757...42F 2012MNRAS.421.2769J 2012MNRAS.426.1507B 2011A&A...526A..29H 2011A&A...527A..14H 2011AJ....141...78C 2011ApJ...728...48K 2011ApJ...741L...1W 2011ApJS..194...28K 2011NewA...16..265Y 2011OEJV..137....1B 2010A&ARv..18...67T 2010ApJ...709..535B 2010ApJ...712.1003W 2010ApJ...718..502M 2010ChA&A..34..277X 2010MNRAS.406.2559D 2010RMxAA..46..363C 2009AJ....138..466H 2009AcA....59..385R 2009ApJ...693..236H 2009ApJ...701..764F 2009ApJ...701.1436I 2009ApJ...707..671M 2009NewA...14..496C 2009OEJV..107....1B 2008A&A...478..507M 2008AJ....135..850D 2008ApJ...677..545V 2008ApJ...682.1248S 2008ApJ...687.1253D 2008MNRAS.389.1722E 2008MmSAI..79..735M 2007A&A...464..635B 2007ApJ...660..732L 2007ApJ...663..573B 2007ApJ...664.1154S 2007ApJ...671L..65T 2006A&A...446..785M 2006A&A...460..783B 2006ApJ...639L..67P 2006ApJ...640.1018T 2006ApJ...644..475B 2006ApJ...651.1155B 2005ApJ...631.1120L 2004AAS...205.1811L 2003IBVS.5422....1K 2001IBVS.5060....1D 2000AJ....119.1901A Measures (distance:2 Fe_H:2 MK:1 PLX:2 PM:2 V*:4 ): distance:2Fe_H:2MK:1PLX:2PM:2V*:4 Notes (0) : ================================================================================