All names: Gaia DR2 766520476855004672, EQ J1141+3850, Gaia EDR3 766520476855004672, J1141+3850, GALEX J114155.7+385004, Gaia DR3 766520476855004672, [BGK2006] J114155.56+385003.0, SDSS J114155.55+385003.0, SDSS J114155.56+385003.0
| Parameter | Unit | Gaia EDR3 | Stilism | Gianninas et al. 2014 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 11 41 55.56 (0.2) | 11 41 55.56 (0.2) | |||
| Declination | 38 50 02.95 (0.1) | 38 50 03.09 (0.1) | |||
| Spectral type | DA | D | |||
| Effective temperature | [K] | 11290.0 (210) | |||
| log(g) | [cgs] | 4.94 (0.1) | |||
| Mass | [M☉] | 0.177 | |||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | 0.2330 (0.07) | |||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | -7.22 | ||||
| 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] | 0.66 (0.3) | 0.66 (0.3) | ||
| Distance | [pc] | 1516.07 (579) | 5330.00 (967) | 1516.07 (579) | |
| Composition | H | ||||
| Proper motion (right ascension) | [mas/yr] | -2.707 (0.2) | -2.707 (0.2) | ||
| Proper motion (declination) | [mas/yr] | -8.692 (0.2) | -8.692 (0.2) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | WDMS | ||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 20.00 (0.04) | ||||
| g magnitude | 19.05 (0.01) | ||||
| r magnitude | 19.33 (0.01) | ||||
| i magnitude | 19.55 (0.02) | ||||
| z magnitude | 19.77 (0.07) | ||||
| G magnitude | 19.22 (0.004) | 19.22 (0.004) | |||
| BP magnitude | 19.25 (0.03) | ||||
| RP magnitude | 19.20 (0.06) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.017 | ||||
* 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.