All names: Gaia DR3 3793774952206250240, SDSS J113839.48-014903.0, Gaia EDR3 3793774952206250240, LBQS 1136-0132, SDSS J113839.51-014902.9, SDSS J113839.49-014902.9, SDSS J113859.51-014903.0, Gaia DR2 3793774952206250240, SDSS J113839.51-014903.0, SDSS J113839.49-014903.0, WD 1136-015
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | Gaia DR2 | Stilism | Ferrario et al. 2015 | Kulebi et al. 2009 | Harris et al. 2003 | 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 38 39.48 (0.1) | 11 38 39.50 | 11 38 39.48 (0.1) | 11 38 39.51 | 11 38 39.48 | 11 38 39.52 (0.1) | 11 38 39.51 | 11 38 39.55 | 11 38 39.51 | |||||||
| Declination | -01 49 03.20 (0.08) | -01 49 03.00 | -01 49 03.19 (0.1) | -01 49 03.00 | -01 49 03.20 | -01 49 03.02 (0.08) | -01 49 02.96 | -01 49 01.20 | -01 49 03.00 | |||||||
| Spectral type | DAH | DA | DAH | DAH | DA: | DAH | DAHpec | DAH | DAH | DAH | ||||||
| Effective temperature | [K] | 12534.0 (435) | 10500.0 | 11196.0 (298) | 10120.0 (53) | 10198.0 (95) | ||||||||||
| log(g) | [cgs] | 8.28 (0.1) | 8.00 (0) | 8.18 (0.03) | 8.87 (0.1) | 9.47 (0.3) | ||||||||||
| Mass | [M☉] | 0.7788972631280726 (0.2) | 0.716 (0.03) | |||||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | |||||||||||||||
| 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] | 7.77 (0.1) | 7.82 (0.2) | 7.77 | 7.77 (0.1) | |||||||||||
| Distance | [pc] | 128.78 (2) | 127.93 (4) | 128.78 | 128.78 (2) | |||||||||||
| Composition | H | |||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -37.39215421 (0.1) | -37.77207706 (0.3) | -37.392 (0.1) | -38.8 | |||||||||||
| Proper motion (declination) | [mas/yr] | -11.24262864 (0.08) | -11.11749565 (0.2) | -11.243 (0.08) | -8.8 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | yes | yes | yes | yes | yes | yes | ||||||||||
| Bd | [MG] | 25.121141069045564 | 22.71 (1) | 22.71 (1) | ||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | ||||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | ||||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 17.81 (0.05) | |||||||||||||||
| H magnitude | 17.83 (0.08) | |||||||||||||||
| K magnitude | 17.70 (0.1) | |||||||||||||||
| u magnitude | 17.93 (0.01) | 17.93 | 17.93 (0.01) | 17.91 (0.02) | 17.93 | 17.90 (0.02) | ||||||||||
| g magnitude | 17.61 (0.006) | 17.58 | 17.61 (0.006) | 17.62 (0.02) | 17.58 | 17.61 (0.02) | ||||||||||
| r magnitude | 17.75 (0.006) | 17.72 | 17.75 (0.006) | 17.76 (0.02) | 17.72 | 17.75 (0.02) | ||||||||||
| i magnitude | 17.93 (0.008) | 17.93 | 17.93 (0.008) | 17.95 (0.02) | 17.93 | 17.93 (0.02) | ||||||||||
| z magnitude | 18.12 (0.02) | 18.15 | 18.12 (0.02) | 18.19 (0.03) | 18.15 | 18.16 (0.03) | ||||||||||
| G magnitude | 17.66 (0.01) | 17.69 | 17.66 | 17.66 (0.003) | ||||||||||||
| BP magnitude | 17.69 (0.01) | 17.66 | ||||||||||||||
| RP magnitude | 17.65 (0.02) | 17.66 | ||||||||||||||
| Pan g magnitude | 17.59 (0.009) | |||||||||||||||
| Pan r magnitude | 17.76 (0.004) | |||||||||||||||
| Pan i magnitude | 17.97 (0.006) | |||||||||||||||
| Pan z magnitude | 18.16 (0.005) | |||||||||||||||
| Pan y magnitude | 18.27 (0.02) | |||||||||||||||
| E(B-V) | 0.010 | |||||||||||||||
* 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.