C.D.S. - SIMBAD4 rel 1.8 - 2024.05.19CEST20:31:18 [CCS88] 1637.4+3825 ------------------- Object [CCS88] 1637.4+3825 --- WD* --- OID=@4534818 (@@-1,255) --- coobox=18258 Coordinates(ICRS,ep=J2000,eq=2000): 16 39 08.8147273968 +38 19 13.551236508 (Opt ) A [0.2305 0.3246 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 16 37 24.6548005606 +38 25 01.610602151 Coordinates(Gal,ep=J2000,eq=2000): 061.4091392032103 +41.5881428449168 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -12.418 33.526 [0.302 0.447 90] A 2020yCat.1350....0G Parallax: 2.5978 [0.3229] A 2020yCat.1350....0G Radial Velocity: -144 [69] E 2008ApJS..175..297A Redshift: -0.00048 [0.00023] E 2008ApJS..175..297A cz: -143.9 [69.0] E 2008ApJS..175..297A Flux B : 19.2 [~] E ~ Flux G : 19.880621 [0.004803] C 2020yCat.1350....0G Flux u : 19.935 [0.042] C 2015ApJS..219...12A Flux g : 20.141 [0.022] C 2015ApJS..219...12A Flux r : 20.016 [0.021] C 2015ApJS..219...12A Flux i : 24.362 [0.684] E 2015ApJS..219...12A Flux z : 20.709 [0.186] D 2015ApJS..219...12A Spectral type: DB D 2006ApJS..167...40E Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (6): Gaia DR3 1331532770495421952 [CCS88] 1637.4+3825 SDSS J163908.82+381913.5 WD 1637+384 Gaia DR2 1331532770495421952 SDSS J163908.81+381913.5 Bibcodes 1850-2024 () (7): 2021MNRAS.508.3877G 2019ApJ...882..106G 2019MNRAS.482.4570G 2016yCat....1.2035M 2013ApJS..204....5K 2006ApJS..167...40E 1988AJ.....96..816C Measures (Fe_H:2 MK:4 PLX:2 PM:3 velocities:2 ): Fe_H:2MK:4PLX:2PM:3velocities:2 Notes (0) : ================================================================================