All names: Gaia DR3 3858374696311667584, SDSS J104738.23+052320.3, [SGR2010] J1047+0523, Gaia EDR3 3858374696311667584, Gaia DR2 3858374696311667584, GALEX J104738.2+052319, [HHD2009] SDSS J1047+0523, SDSS J104738.24+052320.3, WD 1045+056
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 47 38.20 (0.2) | 10 47 38.24 | 10 47 38.20 (0.2) | 10 47 38.24 | 10 47 38.24 (0.2) | 10 47 38.24 | 10 47 37.80 | 10 47 38.24 | ||||
| Declination | 05 23 20.06 (0.2) | 05 23 20.32 | 05 23 20.07 (0.2) | 05 23 20.29 | 05 23 20.34 (0.2) | 05 23 20.33 | 05 23 15.00 | 05 23 20.32 | ||||
| Spectral type | DA+M | DA | DA+M | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 12392.0 (1715) | 14140.0 (1110) | 9040.0 (89) | 8997.0 (77) | |||||||
| log(g) | [cgs] | 7.54 (0.4) | 7.81 (0.1) | 7.07 (0.1) | 7.08 (0.1) | |||||||
| Mass | [M☉] | 0.38 (0.2) | 0.51 (0.07) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.2291 | ||||||||||
| 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] | 2.02 (0.2) | 1.83 (0.3) | 2.02 (0.2) | ||||||||
| Distance | [pc] | 496.22 (51) | 545.39 (95) | 1190.00 (224) | 496.23 (51) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -40.82999582 (0.2) | -40.78717055 (0.5) | -40.83 (0.2) | -35.2 | |||||||
| Proper motion (declination) | [mas/yr] | -17.69335974 (0.2) | -17.70200117 (0.4) | -17.693 (0.2) | -14.5 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.52 (0.03) | 19.52 | 19.50 (0.03) | 19.52 (0.03) | 19.52 | 19.53 (0.03) | ||||||
| g magnitude | 19.02 (0.009) | 19.01 | 19.02 (0.009) | 19.01 (0.02) | 19.01 | 19.01 (0.02) | ||||||
| r magnitude | 19.08 (0.01) | 19.08 | 19.08 (0.01) | 19.08 (0.02) | 19.08 | 19.08 (0.02) | ||||||
| i magnitude | 18.59 (0.01) | 18.58 | 18.58 (0.01) | 18.58 (0.02) | 18.58 | 18.58 (0.02) | ||||||
| z magnitude | 17.99 (0.02) | 17.96 | 17.98 (0.02) | 17.96 (0.02) | 17.96 | 17.97 (0.02) | ||||||
| G magnitude | 18.76 (0.05) | 18.76 | 18.76 (0.004) | |||||||||
| BP magnitude | 19.14 (0.05) | 19.13 | ||||||||||
| RP magnitude | 18.15 (0.03) | 18.11 | ||||||||||
| Pan g magnitude | 19.04 (0.01) | |||||||||||
| Pan r magnitude | 19.04 (0.009) | |||||||||||
| Pan i magnitude | 18.59 (0.005) | |||||||||||
| Pan z magnitude | 18.08 (0.009) | |||||||||||
| Pan y magnitude | 17.77 (0.02) | |||||||||||
| E(B-V) | 0.026 | |||||||||||
* 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.