C.D.S. - SIMBAD4 rel 1.8 - 2023.09.26CEST20:52:12 V* QV Vul --------- Object V* QV Vul --- No* --- OID=@2787356 (@@58141,20) --- coobox=19850 Coordinates(ICRS,ep=J2000,eq=2000): 19 04 40.2842064624 +21 46 14.155475808 (Opt ) A [0.0665 0.1169 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 19 02 32.1223977729 +21 41 39.762959866 Coordinates(Gal,ep=J2000,eq=2000): 053.8583928772565 +06.9742104444440 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -1.939 -3.957 [0.137 0.152 90] A 2020yCat.1350....0G Parallax: 0.3833 [0.1755] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux G : 18.558973 [0.006131] C 2020yCat.1350....0G Flux J : 17.35 [0.29] D 2013AJ....146...37H Flux H : 16.27 [0.23] D 2013AJ....146...37H Flux u : 19.463 [0.033] C 2015ApJS..219...12A Flux g : 18.826 [0.009] C 2015ApJS..219...12A Flux r : 18.109 [0.007] C 2015ApJS..219...12A Flux i : 18.126 [0.009] C 2015ApJS..219...12A Flux z : 17.958 [0.021] C 2015ApJS..219...12A Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (6): Gaia DR3 4520655771453037184 SDSS J190440.28+214614.1 Gaia DR2 4520655771453037184 AAVSO 1900+21 NOVA Vul 1987 V* QV Vul Bibcodes 1850-2023 () (116): 2023MNRAS.518.5279M 2022ApJ...925..187P 2022MNRAS.515.4655P 2022MNRAS.517.6150S 2021ApJ...917..103E 2021ApJS..257...49C 2020A&A...641A.122T 2019MNRAS.488..525Z 2019PASP..131l4202D 2018ApJ...852..108F 2018ApJ...855...76I 2018ApJ...860..110S 2018MNRAS.476.4162O 2018MNRAS.481.3033S 2017AJ....153...74K 2017ApJ...834..196S 2017ApJ...843...51A 2017MNRAS.469.1314D 2016A&A...593A..54J 2016A&A...596A..49B 2016ApJ...816...26H 2016ApJ...817..145S 2016ApJS..223...21H 2016MNRAS.461.1177O 2016PASP..12851001S 2014ApJ...785...97H 2014ApJ...788..164P 2014MNRAS.444.1683E 2013AJ....146...37H 2013ApJ...762..105D 2012ApJ...755...37H 2011A&A...532L..11M 2011ApJ...727...50S 2011PASP..123..645H 2010AJ....140...34S 2010PASJ...62.1103A 2008AstL...34..241B 2008AstL...34..249B 2008AstL...34..468B 2007ApJ...662..552H 2006ApJS..167...59H 2004MNRAS.347.1294P 2002AJ....124.2888K 2001A&A...373..542O 2001PASP..113..764D 2000AJ....120.2007D 2000AstL...26..372A 2000MNRAS.313..775S 2000NewAR..44...81S 1999Ap.....42...43R 1999MNRAS.304L..20S 1999MmSAI..70..565S 1999PhR...311..405G 1999PhR...311..419O 1998A&A...335L..93D 1998A&AS..129...23G 1998ApJ...494..783M 1998MNRAS.296..502S 1998PASP..110....3G 1997ApJ...477..356K 1997ApJ...477..817W 1997ApJ...487..226S 1997MNRAS.292..192E 1997PASP..109..345D 1996ARep...40..546R 1996MNRAS.278..808R 1995A&A...294..195B 1995A&A...296..439S 1995Ap&SS.224..217D 1995ApJ...445..789P 1995ApJ...448L.119G 1995IAUS..163..363B 1995MNRAS.277..259S 1994AJ....108.1008H 1994AJ....108.1899H 1994ApJ...425..797L 1994MNRAS.267..225S 1994MNRAS.269..427E 1994MNRAS.269L..21S 1993AJ....106.2408S 1993PASP..105..127D 1993RMxAA..26...41L 1992ApJ...392L..59S 1992ApJ...398..632L 1992ApJ...400..671G 1991IAUC.5243....1W 1990JAVSO..19..135K 1990S&W....29..122K 1989IAUC.4755....0B 1989IAUC.4788....0G 1989IAUC.4818....0V 1989IAUC.4905....0B 1989IBVS.3323....1K 1988IAUC.4524....0M 1988IAUC.4526....0B 1988IAUC.4533....0S 1988IAUC.4544....0H 1988IAUC.4557....0G 1988IAUC.4566....0R 1988IAUC.4573....0W 1988IAUC.4584....0B 1988IAUC.4587....0S 1988IAUC.4607....0S 1988IAUC.4675....0M 1988IBVS.3135....1O 1988IUE88...1..159S 1988IUE88...1..171S 1988IUE88...1..175S 1987IAUC.4488....0B 1987IAUC.4489....0H 1987IAUC.4492....0K 1987IAUC.4493....0H 1987IAUC.4501....0G 1987IAUC.4509....0S 1987IAUC.4511....0A 1987IAUC.4517....0B Measures (ISO:2 IUE:5 PLX:2 PM:2 ): ISO:2IUE:5PLX:2PM:2 Notes (0) : ================================================================================