C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST10:07:23 V* V2491 Cyg ------------ Object V* V2491 Cyg --- CV* --- OID=@4089232 (@@-1,255) --- coobox=20296 Coordinates(ICRS,ep=J2000,eq=2000): 19 43 01.9771342416 +32 19 13.549047276 (Opt ) A [0.0624 0.0709 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 19 41 06.2664355252 +32 12 02.113782770 Coordinates(Gal,ep=J2000,eq=2000): 067.2287120218660 +04.3530594746874 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -3.170 -5.625 [0.086 0.092 90] A 2020yCat.1350....0G Parallax: 0.0643 [0.0837] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux U : 18.27 [0.07] C 2018MNRAS.480.4489Z Flux B : 18.72 [0.08] C 2018MNRAS.480.4489Z Flux V : 18.03 [0.03] C 2018MNRAS.480.4489Z Flux G : 17.959959 [0.006874] C 2020yCat.1350....0G Flux R : 17.72 [0.03] C 2018MNRAS.480.4489Z Flux I : 17.41 [0.02] C 2018MNRAS.480.4489Z Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (14): Gaia DR3 2033300327537067264 SWIFT J1943.0+3219 1RXS J194259.9+321940 2RXP J194302.0+321912 NOVA Cyg 2008 b V* V2491 Cyg XMMSL1 J194301.9+321911 SWIFT J1942.8+3220 2XMM J194301.7+321912 2XMMi J194301.7+321912 SWIFT J194302.1+321913 USNO-B1.0 1223-00482965 GSC2 N030133067091 Gaia DR2 2033300327537067264 Bibcodes 1850-2024 () (164): 2024ApJ...960...46T 2023A&A...670A.131N 2023ApJ...955...37O 2023ApJ...959...75P 2023MNRAS.520.2942J 2023MNRAS.521.5453S 2022A&A...658A.169N 2022ApJ...932...39N 2022ApJ...932...45O 2022MNRAS.516.4805M 2022MNRAS.517.3640S 2022MNRAS.517.6150S 2021A&A...650A.187S 2021ApJ...922L..42D 2021ApJS..253...27H 2021ApJS..257...49C 2021MNRAS.504..830G 2021MNRAS.504.4460G 2021MNRAS.505.3113O 2021MNRAS.507.2073P 2021PASJ...73.1137K 2020ApJ...899..162W 2020MNRAS.491.5702P 2020MNRAS.492.3343S 2020MNRAS.492L..40A 2020MNRAS.495.2075P 2020MNRAS.497.2569S 2020MNRAS.499.3006S 2020MNRAS.499.4814P 2020PASJ...72...82K 2019ApJ...872...86N 2019ApJ...872..120K 2019ApJ...879L...5H 2019ApJS..241....4H 2019ApJS..242...18H 2019MNRAS.483.3773S 2019MNRAS.483.4884M 2018ApJ...860..110S 2018MNRAS.473..355T 2018MNRAS.474.2679A 2018MNRAS.476.4162O 2018MNRAS.480..572A 2018MNRAS.480.4489Z 2018MNRAS.481.3033S 2018PASJ...70...29K 2017A&A...598A.129B 2017A&A...601A..93S 2017ApJ...834..196S 2017ApJ...844..160A 2017ApJ...849L..23M 2017MNRAS.466.4221E 2017MNRAS.467.4865D 2017PASP..129f2001M 2016ApJ...820..104H 2016ApJ...829....2P 2016ApJ...833..149D 2016ApJS..223...21H 2016AstL...42...10T 2016MNRAS.455..668S 2016MNRAS.455L.109B 2016MNRAS.460.2744Z 2016MNRAS.461.1177O 2016MNRAS.462.2074S 2015A&A...578A..39N 2015A&A...580A..45D 2015AJ....149...95S 2015ApJ...807...61Z 2015ApJS..219...26M 2015MNRAS.447.1661M 2015MNRAS.451.2863S 2015MNRAS.454.1297S 2015MNRAS.454.3108P 2015NewA...37....9P 2014ARep...58..302T 2014ApJ...785...97H 2014ApJ...786...20L 2014ApJ...788..130C 2014ApJ...788..164P 2014ApJS..213...10W 2014AstL...40..309T 2014MNRAS.444.1683E 2013A&A...559A..50N 2013AJ....145...18T 2013AJ....146...55W 2013ApJ...768...49R 2013ApJ...777..136W 2013ApJ...779...19K 2013MNRAS.429.1342O 2013MNRAS.433.1991R 2013MNRAS.433.2657R 2012A&A...537A..34J 2012A&A...543A.134P 2012A&A...545A.116B 2012AJ....144...98W 2012ATel.4116....1T 2012ApJ...745...43N 2012ApJ...746...61D 2012ApJ...748...43N 2012ApJ...756...27L 2012ApJ...756...43V 2012ApJ...761...99L 2012MmSAI..83..585B 2012MmSAI..83..624T 2012MmSAI..83..753P 2012MmSAI..83..779K 2012MmSAI..83..787H 2012MmSAI..83..792S 2012MmSAI..83..815P 2011A&A...530A..70D 2011A&A...530A..81H 2011A&A...531A..22P 2011A&A...533A..52H 2011A&A...536A..97F 2011ApJ...727..124O 2011ApJ...733...70N 2011ApJS..197...31S 2011CBET.2707....1M 2011MNRAS.410..525M 2011MNRAS.412.1701R 2011NewA...16..209M 2011PASJ...63..159T 2011PASJ...63S.729T 2011PASP..123..645H 2010A&A...519A..69A 2010AJ....140...34S 2010AN....331..175V 2010AN....331..179N 2010AN....331..183T 2010AN....331..187P 2010ATel.2469....1N 2010ApJ...723L..84S 2010ApJS..186..378T 2010BASI...38...53S 2010MNRAS.401..121P 2010MNRAS.404..367N 2010MNRAS.408L..71B 2010PASJ...62.1103A 2009A&A...497L...5I 2009A&A...507..923P 2009AJ....137.4160N 2009ApJ...694L.103H 2009ApJ...697L..54T 2009ApJ...705.1056B 2009MNRAS.394.1551N 2009MNRAS.398..375D 2008ATel.1473....1I 2008ATel.1475....1T 2008ATel.1478....1I 2008ATel.1480....1K 2008ATel.1485....1T 2008BAVSR..57..222L 2008CBET.1334....1A 2008CBET.1354....1A 2008CBET.1354....2S 2008CBET.1379....1H 2008CBET.1379....2U 2008IAUC.8934....1N 2008IAUC.8934....2S 2008IAUC.8935....1L 2008IAUC.8935....2W 2008IAUC.8938....2R 2008IBVS.5834....1H 2008IBVS.5839....1J 2008IBVS.5863....1K Measures (PLX:2 PM:2 V*:2 ): PLX:2PM:2V*:2 Notes (0) : ================================================================================