C.D.S. - SIMBAD4 rel 1.8 - 2024.04.23CEST14:24:21 coord 05 37 54.0 +55 32 00 (ICRS, J2000, 2000.0), radius: 2 arcmin ------------------------------------------------------------------ Object PN HDW 4 --- PN --- OID=@308265 (@@1192,0) --- coobox=3025 Coordinates(ICRS,ep=J2000,eq=2000): 05 37 56.2344221784 +55 32 15.751157604 (Opt ) A [0.0572 0.0533 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 05 33 45.6342534932 +55 30 31.308716192 Coordinates(Gal,ep=J2000,eq=2000): 156.3089209487351 +12.5446633509972 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 19.561 -18.693 [0.073 0.062 90] A 2020yCat.1350....0G Parallax: 3.4131 [0.0664] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 16.310 [0.011] C 2013MNRAS.428.2118D Flux V : 16.540 [0.013] C 2013MNRAS.428.2118D Flux G : 16.483891 [0.002909] C 2020yCat.1350....0G Flux R : 16.638 [0.017] C 2013MNRAS.428.2118D Flux I : 16.739 [0.017] C 2013MNRAS.428.2118D Spectral type: DA1.0 C 2011ApJ...743..138G Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (8): Gaia DR3 268129413812162816 GSC2 N31232217392 PK 156+12 1 PN G156.3+12.5 PN HDW 4 PN HaWe 6 WD 0533+555 Gaia DR2 268129413812162816 Bibcodes 1850-2024 () (37): 2023MNRAS.519.2321J 2021MNRAS.508.3877G 2020A&A...638A.103C 2020A&A...640A..10W 2020ApJ...902..127X 2019A&A...630A.150G 2019MNRAS.482.4570G 2017AstL...43..304B 2017NewA...57....6S 2016A&A...587A.101R 2016MNRAS.455.1459F 2016yCat....1.2035M 2015MNRAS.449.2980S 2013A&A...553A.126G 2013MNRAS.428.2118D 2011A&A...526A...6W 2011ApJ...743..138G 2009AJ....138.1969B 2008A&A...479..155K 2007AJ....133..631H 2005MNRAS.357..619P 2004MNRAS.353..589P 2003A&A...408.1029K 2002AN....323..484K 2001A&A...367..973N 2001A&A...378..843K 1999A&A...350..101N 1999ApJS..121....1M 1997ApJ...484..871H 1995A&A...301..545N 1993AcA....43..343N 1992ESOPN...1....1A 1989IAUS..131...29K 1987A&AS...69..519H 1983A&AS...54..315A 1983MitAG..60..325H 1982PSCDS...3....0A Measures (distance:3 Fe_H:1 MK:1 PLX:3 PM:3 ): distance:3Fe_H:1MK:1PLX:3PM:3 Notes (1) : (S) 11-Apr-2019 - cl ref:~ obj:PN HDW 4 Coordinates, proper motions, parallax, spectral type, and magnitudes, are those of the progenitor WD 0533+555 ================================================================================