All names: WD 0951+243, LAMOST J095423.11+240410.8, SDSS J095423.10+240410.8, 2MASS J09542310+2404110, WIRED J095423.11+240410.8, SDSS J095423.11+240410.8, Gaia DR3 642280718093387136, Gaia DR2 642280713798181504, Gaia EDR3 642280718093387136, TIC 307951561
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 54 23.10 (0.3) | 09 54 23.11 | 09 54 23.10 (2) | 09 54 23.11 | 09 54 23.10 (0.3) | 09 54 22.54 | 09 54 23.11 | |||
| Declination | 24 04 10.84 (0.2) | 24 04 10.84 | 24 04 10.83 (0.8) | 24 04 10.81 | 24 04 10.83 (0.2) | 24 04 05.88 | 24 04 10.82 | |||
| Spectral type | DA+K | DA+K | DA1.5 K | DA+M | ||||||
| Effective temperature | [K] | 32972.0 (525) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.85 (0.1) | 5.01 (0.02) | |||||||
| Mass | [M☉] | 0.58 (0.06) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 1.44 (0.3) | 1.44 (0.3) | |||||||
| Distance | [pc] | 696.35 (149) | 1292.00 (466) | 696.33 (149) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.668580714 (0.4) | -0.669 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | 0.081765779 (0.2) | 0.082 (0.2) | |||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | yes | WDMS | |||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.72 (0.06) | |||||||||
| H magnitude | 15.07 (0.08) | |||||||||
| K magnitude | 14.82 (0.09) | |||||||||
| u magnitude | 18.14 (0.01) | 18.15 | 18.14 (0.01) | 18.14 | 18.14 (0.03) | |||||
| g magnitude | 18.06 (0.006) | 18.07 | 18.06 (0.006) | 18.06 | 18.07 (0.02) | |||||
| r magnitude | 17.62 (0.006) | 17.64 | 17.62 (0.006) | 17.63 | 17.64 (0.02) | |||||
| i magnitude | 17.20 (0.006) | 17.20 | 17.19 (0.006) | 17.20 | 17.22 (0.02) | |||||
| z magnitude | 16.85 (0.01) | 16.85 | 16.86 (0.01) | 16.84 | 16.86 (0.02) | |||||
| G magnitude | 17.93 (0.008) | 17.78 | 17.93 (0.004) | |||||||
| BP magnitude | 17.93 (0.008) | 17.92 | ||||||||
| RP magnitude | 16.82 (0.009) | 16.83 | ||||||||
| Pan g magnitude | 18.08 (0.004) | |||||||||
| Pan r magnitude | 17.64 (0.005) | |||||||||
| Pan i magnitude | 17.19 (0.004) | |||||||||
| Pan z magnitude | 16.97 (0.004) | |||||||||
| Pan y magnitude | 16.83 (0.004) | |||||||||
| E(B-V) | 0.021 | |||||||||
* 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.