All names: [SII2000] 2, APMPM J0014-3937, [SRH2004] 11, J0014-3937, Gaia EDR3 4996458845552956928, WDJ001347.48-393724.28, USNO-B1.0 0503-00002104, 2MASS J00134749-3937240, WD 0011-399, Gaia DR3 4996458845552956928, Gaia DR2 4996458845552956928, LEHPM 342
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | Gaia DR2 | Stilism | Bergeron et al. 2005 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 13 47.18 (0.08) | 00 13 47.19 (0.1) | 00 13 47.18 | 00 13 47.48 (0.08) | 00 13 47.19 | 00 13 46.73 | ||||
| Declination | -39 37 35.88 (0.06) | -39 37 35.52 (0.1) | -39 37 35.88 | -39 37 24.28 (0.06) | -39 37 35.52 | -39 37 18.84 | ||||
| Spectral type | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 4542.0 (61) | 4340.0 (70) | 4609.0 (39) | ||||||
| log(g) | [cgs] | 7.82 (0.05) | 8.00 (0) | 7.88 (0.02) | ||||||
| Mass | [M☉] | 0.476 (0.02) | 0.58 | 0.509 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 8.0800 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | ||||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | ||||||||||
| log(P/H) | ||||||||||
| log(S/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Ni/H) | ||||||||||
| Parallax | [mas] | 27.90 (0.1) | 27.90 (0.1) | 27.82 (0.2) | 27.90 | 27.90 (0.1) | 27.82 (0.2) | |||
| Distance | [pc] | 35.84 (0.1) | 35.84 (0.1) | 35.94 (0.2) | 29.00 | 35.84 | 35.84 (0.1) | 35.94 (0.2) | ||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -219.9980623 (0.09) | -220.1023109 (0.3) | -219.998 (0.09) | -220.1023109 | |||||
| Proper motion (declination) | [mas/yr] | -724.7871628 (0.1) | -724.7869957 (0.2) | -724.787 (0.1) | -724.7869957 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.28 | 19.10 | ||||||||
| V magnitude | 18.19 | 18.70 | ||||||||
| R magnitude | 17.57 | 17.60 | ||||||||
| I magnitude | 17.07 | |||||||||
| J magnitude | 16.43 (0.03) | 16.34 (0.1) | ||||||||
| H magnitude | 16.23 (0.02) | 16.05 (0.2) | ||||||||
| K magnitude | 16.17 (0.03) | |||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 17.88 (0.01) | 17.90 | 17.88 | 17.88 (0.003) | 17.90 | |||||
| BP magnitude | 18.48 (0.01) | 18.50 | 18.50 | |||||||
| RP magnitude | 17.18 (0.008) | 17.17 | 17.17 | |||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.001 | |||||||||
* 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.