C.D.S. - SIMBAD4 rel 1.8 - 2024.04.23CEST19:30:19 EM* MWC 922 ------------ Object EM* MWC 922 --- Be* --- OID=@2582684 (@@55956,16) --- coobox=18718 Coordinates(ICRS,ep=J2000,eq=2000): 18 21 16.0519243728 -13 01 25.511760192 (Opt ) C [3.0541 2.7926 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 18 26.8635901051 -13 02 52.329825551 Coordinates(Gal,ep=J2000,eq=2000): 017.9275181336344 +00.6336704301231 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -1.7 1.7 [3.4 2.8 90] C 2012yCat.1322....0Z Parallax: ~ [~] ~ ~ Radial Velocity: -497.756989 [1.43511] B 2020AJ....160..120J Redshift: -0.001659 [0.000005] B 2020AJ....160..120J cz: -497.34 [1.44] B 2020AJ....160..120J Flux V : 13.80 [~] E ~ Flux G : 15.412303 [0.034793] C 2020yCat.1350....0G Flux R : 13.65 [0.17] E 2012yCat.1322....0Z Flux J : 8.960 [0.024] C 2003yCat.2246....0C Flux H : 7.396 [0.029] C 2003yCat.2246....0C Flux K : 5.704 [0.021] C 2003yCat.2246....0C Spectral type: B[e] D 1976A&A....47..293A Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (15): AP J18211606-1301256 Gaia DR3 4152669158277634688 TIC 117193899 EM* MWC 922 Hen 3-1680 IRAS 18184-1302 JP11 5221 RAFGL 2132 SS73 156 2MASS J18211606-1301256 AKARI-FIS-V1 J1821157-130139 UCAC2 27151492 UCAC4 385-101175 WISE J182116.01-130124.6 NAME Red Square Nebula Bibcodes 1850-2024 () (92): 2023A&A...672A.181S 2023AJ....165..135T 2023ApJ...955..119M 2023MNRAS.523.5876K 2022A&A...665A.153J 2021PASJ...73..837C 2020AJ....160..120J 2020ApJ...897L..33J 2020MNRAS.491.2536P 2020MNRAS.496..832C 2019A&A...629A.136S 2019ApJ...871..124S 2019MNRAS.484.4529B 2018A&A...611A..41R 2018MNRAS.476.2117R 2018MNRAS.477.4499A 2017A&A...601A..69W 2017A&A...603A..67S 2017AJ....153..174C 2017AJ....153..176L 2016ApJ...832..213H 2016MNRAS.463.1162C 2015AJ....149....7C 2015ApJ...811..119Z 2015MNRAS.447.1673V 2014A&A...568A..73R 2013MNRAS.431....2F 2012A&A...548A..40C 2012RMxAA..48...47R 2011ApJ...740...27K 2011MNRAS.417...32L 2009ApJ...698.1903M 2008A&A...477..193M 2008ApJ...678..316B 2007ApJ...667..497M 2007Sci...316..247T 2006A&A...449..583K 2006MNRAS.370.1599S 2004ApJ...611..928V 2004ApJS..151..299H 2003A&A...397..927P 2002A&A...382..184M 2002A&A...382..222M 2002A&A...382..241M 2002A&A...386L...5L 2002A&A...390.1089P 2002AJ....123.3387D 2002MNRAS.331L...1B 2002MNRAS.334...94B 2001A&A...378..843K 2000ApJ...539..166R 1999ApJS..122..221M 1999Natur.401..563M 1998A&A...340..117L 1998Ap&SS.255..315B 1997ApJS..112..557K 1995A&AS..109..177W 1995MNRAS.276..723L 1994A&AS..104..315T 1994ApJ...422..521G 1992A&A...259..241Z 1992ApJ...398..278R 1991A&A...246..153L 1991AcApS..11..172D 1991ChA&A..15..275D 1990A&A...227..526J 1990A&AS...83..337J 1990MmSAI..61...41B 1989A&A...214..274Z 1989ApJ...341..246C 1989ApJ...344..350L 1989MNRAS.236..247G 1986A&AS...65..607O 1981A&AS...43..331S 1980ApJ...241L.141C 1979PASP...91..830S 1977A&A....58..105W 1977AJ.....82..725S 1977ApJ...211L..97Z 1977ApJ...217..108A 1976A&A....47..293A 1976AJ.....81..534L 1976ApJ...204L.123A 1976ApJ...206L.153L 1976ApJS...30..491H 1976PASAu...3...47L 1976PASP...88..874M 1974MNRAS.167..337A 1974MNRAS.168....1A 1973ApJ...185..899S 1973MNRAS.161..145A 1949ApJ...110..387M Measures (herschel:3 ISO:7 MK:3 velocities:2 ): herschel:3ISO:7MK:3velocities:2 Notes (0) : ================================================================================