All names: Gaia EDR3 367799116372410752, Gaia DR3 367799116372410752, Gaia DR2 367799116372410752, WD 0052+385, LHS 5018, LSPM J0055+3847E, WDJ005516.91+384751.83, LP 242-12, J0055+3847, SDSS J005516.63+384749.9, USNO-B1.0 1287-00015814, NLTT 3036, SDSS J005516.63+384750.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 55 16.35 (0.09) | 00 55 16.37 (0.1) | 00 55 16.35 | 00 55 16.91 (0.09) | 00 55 16.37 | 00 55 16.22 | |||||
| Declination | 38 47 48.10 (0.07) | 38 47 48.21 (0.1) | 38 47 48.10 | 38 47 51.83 (0.07) | 38 47 48.21 | 38 48 14.40 | |||||
| Spectral type | DC | DC | DA | DC | DC | ||||||
| Effective temperature | [K] | 5233.0 (19) | 5166.0 (18) | 5583.0 (47) | |||||||
| log(g) | [cgs] | 7.29 (0.01) | 7.09 (0.02) | 7.32 (0.02) | |||||||
| Mass | [M☉] | 0.307 (0.005) | 0.201 (0.006) | 0.27 (0.01) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 2.0700 | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(N/He) | |||||||||||
| log(O/He) | |||||||||||
| log(Na/He) | |||||||||||
| log(Mg/He) | |||||||||||
| log(Al/He) | |||||||||||
| log(Si/He) | |||||||||||
| log(P/He) | |||||||||||
| log(S/He) | |||||||||||
| log(Cl/He) | |||||||||||
| log(Sc/He) | |||||||||||
| log(Ti/He) | |||||||||||
| log(V/He) | |||||||||||
| log(Cr/He) | |||||||||||
| log(Mn/He) | |||||||||||
| log(Fe/He) | |||||||||||
| log(Co/He) | |||||||||||
| log(Ni/He) | |||||||||||
| log(Cu/He) | |||||||||||
| log(Zn/He) | |||||||||||
| log(Ga/He) | |||||||||||
| log(Ge/He) | |||||||||||
| log(Sr/He) | |||||||||||
| Parallax | [mas] | 12.60 (0.1) | 12.65 (0.2) | 12.65 (0.2) | 12.60 | 12.60 (0.1) | 12.65 (0.2) | ||||
| Distance | [pc] | 79.34 (0.7) | 79.05 (1) | 79.05 (1) | 79.34 | 79.34 (0.7) | 79.05 (1) | ||||
| Composition | He | He | |||||||||
| Proper motion (right ascension) | [mas/yr] | -410.6246929 (0.1) | -410.600405 (0.3) | -410.625 (0.1) | -410.600405 | ||||||
| Proper motion (declination) | [mas/yr] | -233.2491772 (0.08) | -233.1717671 (0.2) | -233.249 (0.08) | -233.1717671 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 18.90 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 12.80 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 17.00 (0.02) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.71 (0.03) | 19.71 (0.04) | 19.71 (0.04) | ||||||||
| g magnitude | 18.46 (0.007) | 18.46 (0.007) | |||||||||
| r magnitude | 17.98 (0.006) | 17.98 (0.006) | |||||||||
| i magnitude | 18.10 (0.008) | 18.10 (0.008) | |||||||||
| z magnitude | 17.75 (0.02) | 17.75 (0.02) | |||||||||
| G magnitude | 17.99 (0.01) | 18.01 | 17.99 | 17.99 (0.003) | 18.01 | ||||||
| BP magnitude | 18.36 (0.01) | 18.39 | 18.39 | ||||||||
| RP magnitude | 17.47 (0.01) | 17.49 | 17.49 | ||||||||
| Pan g magnitude | 18.41 (0.004) | 18.41 (0.004) | |||||||||
| Pan r magnitude | 17.97 (0.003) | 17.97 (0.003) | |||||||||
| Pan i magnitude | 17.80 (0.002) | 17.80 (0.003) | |||||||||
| Pan z magnitude | 17.78 (0.006) | 17.78 (0.005) | |||||||||
| Pan y magnitude | 17.76 (0.008) | 17.76 (0.009) | |||||||||
| E(B-V) | 0.004 | ||||||||||
* 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.