All names: Gaia EDR3 3804688193521986048, SDSS J110009.50+002347.2, Gaia DR3 3804688193521986048, GALEX J110009.5+002348, 2SLAQ J110009.51+002347.2, 2QZ J110009.5+002346, WDJ110009.51+002347.28, Gaia DR2 3804688193521986048
| Parameter | Unit | Gaia EDR3 | Kilic et al. 2026b | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 11 00 09.51 (0.4) | 11 00 09.51 (0.4) | |||
| Declination | 00 23 47.09 (0.5) | 00 23 47.27 (0.5) | |||
| Spectral type | DA | DA | |||
| Effective temperature | [K] | 9578.0 (178) | |||
| log(g) | [cgs] | 7.28 (0.4) | |||
| Mass | [M☉] | 0.281 (0.2) | |||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| log(Li/H) | |||||
| log(Be/H) | |||||
| log(B/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(Cl/H) | |||||
| log(K/H) | |||||
| log(Sc/H) | |||||
| log(Ti/H) | |||||
| log(V/H) | |||||
| log(Cr/H) | |||||
| log(Mn/H) | |||||
| log(Fe/H) | |||||
| log(Co/H) | |||||
| log(Ni/H) | |||||
| log(Cu/H) | |||||
| log(Sr/H) | |||||
| Parallax | [mas] | 2.82 (0.7) | 2.82 (0.7) | ||
| Distance | [pc] | 354.26 (84) | 354.26 (84) | ||
| Composition | H | ||||
| Proper motion (right ascension) | [mas/yr] | -1.035 (0.6) | -1.035 (0.6) | ||
| Proper motion (declination) | [mas/yr] | -11.03 (0.5) | -11.03 (0.5) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 20.43 (0.05) | ||||
| g magnitude | 20.04 (0.02) | ||||
| r magnitude | 20.12 (0.02) | ||||
| i magnitude | 20.20 (0.03) | ||||
| z magnitude | 20.09 (0.1) | ||||
| G magnitude | 20.04 (0.007) | 20.04 (0.007) | |||
| BP magnitude | 20.15 (0.08) | ||||
| RP magnitude | 19.78 (0.1) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.025 | ||||
* 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.