All names: GSC2 S0101212275, SCM 7, ESO 33-33, PN K 1-27, IRAS F05588-7540, UCAC4 072-005108, IRAS 05587-7540, [DML87] 193, PK 286-29 1, WISE J055702.22-754020.7, PN G286.8-29.5, Gaia DR3 4648434175230114048, Gaia EDR3 4648434175230114048, AM 0558-754, PSCz P05587-7540, Gaia DR2 4648434175230114048, WD 0558-756, GALEX J055701.9-754022, GSC 09378-01125, DENIS J055702.1-754022, SPM4.0 0340108821, TIC 141611483, 2MASS J05570218-7540227, WISEA J055702.37-754021.1, LEDA 18110, FRL 246
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 05 57 02.18 (0.03) | 05 57 02.18 (0.04) | 05 57 02.17 (0.03) | 05 57 02.04 | ||
| Declination | -75 40 22.38 (0.03) | -75 40 22.38 (0.05) | -75 40 22.48 (0.03) | -75 40 21.00 | ||
| Spectral type | sdOHe | DO | ||||
| Effective temperature | [K] | |||||
| log(g) | [cgs] | |||||
| Mass | [M☉] | |||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 0.25 (0.03) | 0.18 (0.05) | 0.25 (0.03) | ||
| Distance | [pc] | 3947.44 (538) | 5494.51 (1386) | 3947.89 (539) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 1.136262322 (0.04) | 1.133 (0.08) | 1.136 (0.04) | ||
| Proper motion (declination) | [mas/yr] | 6.110673551 (0.05) | 5.951 (0.09) | 6.111 (0.05) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | 16.04 | |||||
| R magnitude | 16.27 | |||||
| I magnitude | 16.41 (0.08) | |||||
| J magnitude | 16.40 (0.1) | |||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 16.03 (0.003) | 16.05 | 16.03 (0.003) | |||
| BP magnitude | 15.86 (0.003) | 15.78 | ||||
| RP magnitude | 16.33 (0.005) | 16.33 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.062 | |||||
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.