All names: Gaia DR3 1055024493963321088, Gaia EDR3 1055024493963321088, SDSS J104838.47+624158.3, WD 1045+629, Gaia DR2 1055024493963321088, SDSS J104838.47+624158.2, WIRED J104838.47+624158.3, SDSS J104838.48+624158.2, [HHD2009] SDSS J1048+6241
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 48 38.42 (0.9) | 10 48 38.49 | 10 48 38.43 (1) | 10 48 38.47 | 10 48 38.46 (0.9) | 10 48 38.48 | 10 48 38.50 | 10 48 38.47 | |||
| Declination | 62 41 58.17 (1) | 62 41 58.19 | 62 41 58.17 (1) | 62 41 58.31 | 62 41 58.12 (1) | 62 41 58.22 | 62 41 56.40 | 62 41 58.34 | |||
| Spectral type | DA+M | DA+M | DA+M | DA d | DA+M | ||||||
| Effective temperature | [K] | 18120.0 (1586) | 6300.0 (2) | 6300.0 (2) | |||||||
| log(g) | [cgs] | 7.88 (0.3) | 8.13 (0.6) | 7.49 (0.2) | |||||||
| Mass | [M☉] | 0.55 (0.2) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | -3.85 (1) | |||||||||
| Distance | [pc] | 415.00 (89) | |||||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.13075481 (1) | -15.131 (1) | -11.1 | |||||||
| Proper motion (declination) | [mas/yr] | 3.365851176 (1) | 3.366 (1) | 3.2 | |||||||
| 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 | 19.92 (0.04) | 19.92 | 19.91 (0.04) | 19.92 (0.04) | 19.92 | 19.93 (0.04) | |||||
| g magnitude | 19.54 (0.01) | 19.52 | 19.50 (0.01) | 19.52 (0.02) | 19.52 | 19.53 (0.02) | |||||
| r magnitude | 19.33 (0.01) | 19.36 | 19.34 (0.02) | 19.36 (0.03) | 19.36 | 19.36 (0.03) | |||||
| i magnitude | 18.52 (0.01) | 18.54 | 18.54 (0.01) | 18.54 (0.01) | 18.54 | 18.54 (0.01) | |||||
| z magnitude | 17.88 (0.02) | 17.91 | 17.86 (0.02) | 17.91 (0.03) | 17.91 | 17.91 (0.03) | |||||
| G magnitude | 19.31 (0.04) | 19.20 | 19.31 (0.01) | ||||||||
| BP magnitude | 19.62 (0.04) | 19.51 | |||||||||
| RP magnitude | 18.09 (0.01) | 18.10 | |||||||||
| Pan g magnitude | 19.56 (0.009) | ||||||||||
| Pan r magnitude | 19.38 (0.006) | ||||||||||
| Pan i magnitude | 18.51 (0.005) | ||||||||||
| Pan z magnitude | 18.01 (0.007) | ||||||||||
| Pan y magnitude | 17.77 (0.01) | ||||||||||
| E(B-V) | 0.022 | ||||||||||
* 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.