C.D.S. - SIMBAD4 rel 1.8 - 2024.04.18CEST17:31:46 LDN 291 -------- Object LDN 291 --- DNe --- OID=@2537161 (@@91437,29) --- coobox=18699 Coordinates(ICRS,ep=J2000,eq=2000): 18 20 00.0 -20 59 00 (~) E [~ ~ ] 1962ApJS....7....1L Coordinates(FK4,ep=B1950,eq=1950): 18 17 00.7 -21 00 21 Coordinates(Gal,ep=J2000,eq=2000): 010.7601 -02.8463 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 31 31 90 (~) D 2002A&A...383..631D Identifiers (3): LDN 291 TGU H116 P1 [DB2002b] G10.76-2.84 Bibcodes 1850-2024 () (20): 2023ApJ...958...99B 2023ApJS..265...59Z 2022A&A...667A.110S 2021A&A...651L..10K 2021A&A...653A..63S 2020A&A...633A..51Z 2020ApJ...888...41A 2016ApJ...824...95K 2008HSFR2.B....578R 2005PASJ...57S...1D 2004A&A...424L...1B 2002A&A...383..631D 2001ApJ...547..292M 1999PASJ...51..819S 1998AJ....116.1940H 1996RMxAC...4....7R 1995A&AS..113..325H 1995Ap.....38....7G 1990Afz....33...31G 1962ApJS....7....1L Measures (distance:1 ): distance:1 Notes (0) : ================================================================================