C.D.S. - SIMBAD4 rel 1.8 - 2024.05.04CEST01:15:48 SDSS J184037.78+642312.3 ------------------------ Object GALEX J184038.0+642313 --- WD* --- OID=@6344217 (@@-1,255) --- coobox=504 Coordinates(ICRS,ep=J2000,eq=2000): 18 40 37.7911925616 +64 23 12.272542224 (Opt ) A [0.1495 0.1529 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 40 21.0724991346 +64 20 17.385773193 Coordinates(Gal,ep=J2000,eq=2000): 094.3694646094953 +25.4239398339832 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -4.480 -25.387 [0.200 0.185 90] A 2020yCat.1350....0G Parallax: 1.2982 [0.1606] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 18.6 [~] E 2003AJ....125..984M Flux G : 18.879267 [0.004549] C 2020yCat.1350....0G Flux R : 19.4 [~] E 2003AJ....125..984M Flux u : 19.85 [0.05] C 2009ApJS..182..543A Flux g : 18.934 [0.009] C 2009ApJS..182..543A Flux r : 19.000 [0.010] C 2009ApJS..182..543A Flux i : 19.071 [0.014] C 2009ApJS..182..543A Flux z : 19.31 [0.07] C 2009ApJS..182..543A Spectral type: DA D 2012ApJ...744..142B Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (6): GALEX J184038.0+642313 Gaia DR3 2256447694151327488 SDSS J184037.78+642312.3 EQ J1840+6423 USNO-B1.0 1543-00213668 Gaia DR2 2256447694151327488 Bibcodes 1850-2024 () (34): 2023A&A...674A..22G 2021ApJ...922..220L 2021MNRAS.505.4981A 2020ApJ...890...41K 2019MNRAS.482.4570G 2019MNRAS.488.2892P 2018ApJ...858...14S 2018MNRAS.479.1267K 2017A&A...600A..73C 2017A&A...607A..33C 2017ApJ...835..180B 2017MNRAS.470.1894K 2016A&A...585A...1C 2016ApJ...818..155B 2016ApJ...821L..32Z 2016ApJ...824...46B 2016PASP..128h2001H 2015ApJ...809..148T 2015ApJ...812..167G 2015MNRAS.446L..26K 2014A&A...569A.106C 2014A&A...571L...3I 2014ApJ...794...35G 2013A&A...557A..19A 2013A&A...558A..63C 2013ApJ...762...57V 2013ApJ...765..102H 2013ApJ...769...66B 2013MNRAS.436.3573H 2012A&A...547A..96C 2012ApJ...744..142B 2012ApJ...750L..28H 2012ApJ...751..141K 2012MNRAS.424.1752S Measures (distance:1 Fe_H:1 MK:1 PLX:2 PM:2 ): distance:1Fe_H:1MK:1PLX:2PM:2 Notes (0) : ================================================================================