C.D.S. - SIMBAD4 rel 1.8 - 2024.06.26CEST18:48:48 pk 023-01 1 ----------- Object PN K 3-9 --- Sy* --- OID=@2600468 (@@57228,1) --- coobox=18795 Coordinates(ICRS,ep=J2000,eq=2000): 18 40 24.1837249512 -08 43 46.321900536 (Opt ) A [0.0768 0.0691 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 37 40.2633097207 -08 46 36.104055734 Coordinates(Gal,ep=J2000,eq=2000): 023.9094051356004 -01.5394873120189 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -0.177 -2.350 [0.103 0.088 90] A 2020yCat.1350....0G Parallax: 0.3404 [0.0809] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux G : 15.316555 [0.033883] C 2020yCat.1350....0G Flux I : 12.47 [0.03] C 2005yCat.2263....0D Flux J : 8.186 [0.024] C 2003yCat.2246....0C Flux H : 6.62 [0.03] C 2003yCat.2246....0C Flux K : 5.552 [0.027] C 2003yCat.2246....0C Spectral type: M3 D 1997A&A...327..191M Morphological type: ~ ~ ~ Angular size: 0.127 0.127 90 (Rad ) D 2008ApJ...689..194S Identifiers (11): Gaia DR3 4155672680486693120 WISEA J184024.12-084347.4 TIC 197450700 IRAS 18376-0846 PK 023-01 1 PN K 3-9 PN Sa 3-142 2MASS J18402417-0843463 WISE J184024.10-084347.3 DENIS J184024.1-084346 Gaia DR2 4155672680486693120 Bibcodes 1850-2024 () (35): 2023A&A...674A..15L 2021ApJ...911...30D 2021ApJ...916....6G 2019ApJS..240...21A 2010A&A...520A..45D 2010ApJ...719..126C 2008ApJ...689..194S 2008BaltA..17..293H 2007MNRAS.376.1120P 2002A&A...383..188M 2002A&A...386..237M 2002Ap&SS.282..669W 2001A&A...378..843K 2000A&AS..143..343H 2000A&AS..146..407B 1997A&A...327..191M 1997ApJS..112..557K 1996LNP96.472..225B 1995A&AS..109..177W 1995Ap&SS.234..223S 1995MNRAS.272..878I 1995MNRAS.273..517I 1992A&AS...94..399C 1992ESOPN...1....1A 1990A&AS...84..229A 1989A&A...217..157Z 1988A&AS...73..325A 1987A&AS...68...51S 1987A&AS...71..163A 1986A&AS...65..301S 1983A&AS...54..315A 1981A&AS...46..181B 1976PW&SO...2...57S 1974MNRAS.168....1A 1965BAICz..16..221K Measures (distance:1 herschel:3 ISO:2 MK:1 PLX:2 PM:2 ): distance:1herschel:3ISO:2MK:1PLX:2PM:2 Notes (1) : (S) 01-Jan-2000 - com ref:~ obj:~ NOT a PN (V/84/notpn#145) ================================================================================