All names: SDSS J072329.51+425145.2, GALEX J072329.5+425144, SDSS J072329.52+425145.22, Gaia DR3 949060710104711424, SDSS J072329.52+425145.2, Gaia DR2 949060710104711424, Gaia EDR3 949060710104711424
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 23 29.53 (0.6) | 07 23 29.51 | 07 23 29.51 | 07 23 29.53 (0.8) | 07 23 29.52 | 07 23 29.52 (0.6) | ||||
| Declination | 42 51 45.14 (0.5) | 42 51 45.20 | 42 51 45.20 | 42 51 45.14 (0.6) | 42 51 45.22 | 42 51 45.14 (0.5) | ||||
| Spectral type | WD+MS | DA | DA+dM | |||||||
| Effective temperature | [K] | 10189.0 (217) | 10254.0 (100) | |||||||
| log(g) | [cgs] | 8.05 (0.3) | 7.99 (0.01) | |||||||
| Mass | [M☉] | 0.63 (0.2) | 0.595 (0.005) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 1.70 (0.6) | 1.24 (0.8) | 1.70 (0.6) | ||||||
| Distance | [pc] | 588.05 (218) | 805.90 (538) | 431.00 (73) | 588.06 (218) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 5.832723165 (0.7) | 6.432005143 (2) | 5.833 (0.7) | ||||||
| Proper motion (declination) | [mas/yr] | -0.075750531 (0.5) | 1.243313582 (1) | -0.076 (0.5) | ||||||
| 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 | 20.82 (0.07) | 20.82 (0.07) | 20.80 | 20.82 (0.07) | 20.82 (0.07) | |||||
| g magnitude | 20.34 (0.02) | 20.34 (0.02) | 20.36 | 20.34 (0.02) | 20.34 (0.02) | |||||
| r magnitude | 20.41 (0.03) | 20.41 (0.03) | 20.41 | 20.41 (0.03) | 20.41 (0.03) | |||||
| i magnitude | 20.37 (0.04) | 20.37 (0.04) | 20.39 | 20.37 (0.04) | 20.37 (0.04) | |||||
| z magnitude | 20.06 (0.1) | 20.06 (0.1) | 20.06 | 20.06 (0.1) | 20.06 (0.1) | |||||
| G magnitude | 20.27 (0.2) | 20.32 | 20.27 (0.009) | |||||||
| BP magnitude | 20.07 (0.2) | 20.45 | ||||||||
| RP magnitude | 19.70 (0.1) | 19.52 | ||||||||
| Pan g magnitude | 20.32 (0.04) | |||||||||
| Pan r magnitude | 20.34 (0.02) | |||||||||
| Pan i magnitude | 20.34 (0.02) | |||||||||
| Pan z magnitude | 20.18 (0.04) | |||||||||
| Pan y magnitude | 19.82 (0.07) | |||||||||
| E(B-V) | 0.087 | |||||||||
* 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.