All names: SDSS J003708.41-052532.7, Gaia DR2 2527172225984046336, SDSS J003708.42-052532.8, Gaia EDR3 2527172225984046336, Gaia DR3 2527172225984046336, SDSS J003708.42-052532.80
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Hollands et al. 2017 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 37 08.43 (0.4) | 00 37 08.42 | 00 37 08.43 (0.6) | 00 37 08.42 (0.4) | ||||||
| Declination | -05 25 32.89 (0.3) | -05 25 32.77 | -05 25 32.89 (0.4) | -05 25 32.80 (0.3) | ||||||
| Spectral type | DZ | DZH | DZH | DZ | ||||||
| Effective temperature | [K] | 5630.0 (120) | 5700.0 (18) | |||||||
| log(g) | [cgs] | 8.00 (0) | ||||||||
| Mass | [M☉] | |||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 4.2000 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | -8.79 | -8.84 | ||||||||
| log(Ca/H) | ||||||||||
| log(N/He) | ||||||||||
| log(O/He) | ||||||||||
| log(Na/He) | -9.07 | |||||||||
| log(Mg/He) | -7.58 | |||||||||
| 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) | -7.68 | |||||||||
| log(Co/He) | ||||||||||
| log(Ni/He) | ||||||||||
| log(Cu/He) | ||||||||||
| log(Zn/He) | ||||||||||
| log(Ga/He) | ||||||||||
| log(Ge/He) | ||||||||||
| log(Sr/He) | ||||||||||
| Parallax | [mas] | 6.92 (0.4) | 6.65 (0.9) | 6.92 (0.4) | ||||||
| Distance | [pc] | 144.44 (9) | 150.47 (19) | 125.00 (16) | 144.44 (9) | |||||
| Composition | He | He | ||||||||
| Proper motion (right ascension) | [mas/yr] | 11.23808539 (0.5) | 11.50115594 (2) | 11.238 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -5.379930893 (0.5) | -4.768664974 (1) | -5.38 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | yes | |||||||||
| Bd | [MG] | 7.09 (0.04) | ||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 22.99 (0.4) | 22.93 (0.4) | 22.93 (0.4) | 22.99 (0.4) | ||||||
| g magnitude | 20.10 (0.02) | 20.09 (0.03) | 20.09 (0.03) | 20.10 (0.02) | ||||||
| r magnitude | 19.65 (0.02) | 19.63 (0.02) | 19.63 (0.02) | 19.64 (0.02) | ||||||
| i magnitude | 19.70 (0.02) | 19.68 (0.02) | 19.68 (0.02) | 19.69 (0.02) | ||||||
| z magnitude | 19.78 (0.07) | 19.78 (0.07) | 19.78 (0.07) | 19.77 (0.07) | ||||||
| G magnitude | 19.75 (0.06) | 19.79 | 19.75 (0.004) | |||||||
| BP magnitude | 20.11 (0.06) | 20.04 | ||||||||
| RP magnitude | 19.34 (0.07) | 19.26 | ||||||||
| Pan g magnitude | 19.98 (0.02) | |||||||||
| Pan r magnitude | 19.63 (0.007) | |||||||||
| Pan i magnitude | 19.69 (0.01) | |||||||||
| Pan z magnitude | 19.76 (0.02) | |||||||||
| Pan y magnitude | 19.74 (0.06) | |||||||||
| E(B-V) | 0.005 | |||||||||
* 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.