All names: LB 2094, [HHD2009] SDSS J1143+5010, SDSS J114349.95+501020.6, PG 1141+505, TIC 459795003, 2MASS J11434997+5010203, LAMOST J114349.96+501020.2, SDSS J114349.98+501019.8, WIRED J114349.96+501020.2, SDSS J114349.96+501020.2, SDSS J114349.96+501020.1, GALEX J114349.9+501020, Gaia DR2 790839822933253632, SBSS 1141+504, Gaia EDR3 790839822933253632, Gaia DR3 790839822933253632, WD 1141+504
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Guo et al. 2015 | Gianninas et al. 2011 | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 43 49.97 (0.03) | 11 43 49.96 | 11 43 49.97 (0.04) | 11 43 49.96 | 11 43 49.97 | 11 43 49.96 (0.03) | 11 43 49.96 | 11 43 48.89 | 11 43 49.96 | |||||||
| Declination | 50 10 19.75 (0.03) | 50 10 20.18 | 50 10 19.76 (0.05) | 50 10 20.21 | 50 10 19.75 | 50 10 20.28 (0.03) | 50 10 20.23 | 50 10 21.00 | 50 10 20.23 | |||||||
| Spectral type | DA+M | DA+M | DA | DA | DA | DA+dMe | DA+M | DA5 | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 21045.0 (128) | 21640.0 (382) | 22480.0 (130) | 21275.0 (108) | 21884.0 (114) | ||||||||||
| log(g) | [cgs] | 7.80 (0.03) | 7.94 (0.05) | 7.88 (0.02) | 7.70 (0.02) | 7.70 (0.02) | ||||||||||
| Mass | [M☉] | 0.52 (0.01) | 0.59 (0.03) | 0.57 (0.01) | ||||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 0.0302 | ||||||||||||||
| 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] | 6.19 (0.05) | 6.15 (0.08) | 6.19 | 6.19 (0.05) | |||||||||||
| Distance | [pc] | 161.58 (1) | 162.49 (2) | 331.00 (27) | 160.00 | 161.58 | 161.58 (1) | |||||||||
| Composition | H | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.151600166 (0.03) | 7.042378672 (0.07) | 7.152 (0.03) | 10.5 | |||||||||||
| Proper motion (declination) | [mas/yr] | -33.26662042 (0.05) | -33.30236725 (0.09) | -33.267 (0.05) | -33.8 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | WDMS | WDMS | WDMS | WDMS | ||||||||||||
| B magnitude | ||||||||||||||||
| V magnitude | 16.57 | |||||||||||||||
| R magnitude | ||||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 14.78 (0.04) | |||||||||||||||
| H magnitude | 14.21 (0.04) | |||||||||||||||
| K magnitude | 13.99 (0.05) | |||||||||||||||
| u magnitude | 16.46 (0.006) | 16.42 | 16.46 (0.006) | 16.42 (0.02) | 16.42 | 16.47 (0.02) | ||||||||||
| g magnitude | 16.43 (0.003) | 16.46 | 16.43 (0.003) | 16.46 (0.02) | 16.46 | 16.48 (0.02) | ||||||||||
| r magnitude | 16.72 (0.004) | 16.74 | 16.72 (0.004) | 16.74 (0.02) | 16.74 | 16.74 (0.02) | ||||||||||
| i magnitude | 16.52 (0.004) | 16.49 | 16.52 (0.004) | 16.49 (0.02) | 16.49 | 16.51 (0.02) | ||||||||||
| z magnitude | 16.10 (0.007) | 16.13 | 16.10 (0.007) | 16.13 (0.03) | 16.13 | 16.12 (0.03) | ||||||||||
| G magnitude | 16.43 (0.003) | 16.43 | 16.43 | 16.43 (0.003) | ||||||||||||
| BP magnitude | 16.53 (0.003) | 16.50 | ||||||||||||||
| RP magnitude | 16.08 (0.003) | 16.08 | ||||||||||||||
| Pan g magnitude | 16.47 (0.005) | |||||||||||||||
| Pan r magnitude | 16.73 (0.003) | |||||||||||||||
| Pan i magnitude | 16.53 (0.002) | |||||||||||||||
| Pan z magnitude | 16.18 (0.004) | |||||||||||||||
| Pan y magnitude | 15.93 (0.005) | |||||||||||||||
| E(B-V) | 0.012 | |||||||||||||||
* 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.