All names: TIC 4918191, Gaia DR2 793417314409249408, Gaia DR3 793417314409249408, 2MASS J09525012+3243290, SDSS J095250.12+324328.8, Gaia EDR3 793417314409249408, WD 0949+329, SDSS J095250.11+324328.8, SDSS J095250.12+324328.9, GALEX J095250.2+324330
| 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) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 52 50.10 (0.2) | 09 52 50.12 | 09 52 50.10 (0.2) | 09 52 50.11 | 09 52 50.12 (0.2) | 09 52 49.70 | |||
| Declination | 32 43 28.55 (0.1) | 32 43 28.88 | 32 43 28.57 (0.2) | 32 43 28.81 | 32 43 29.00 (0.1) | 32 43 21.72 | |||
| Spectral type | DA+M | DA+M | DA5.2 M | ||||||
| Effective temperature | [K] | 9844.0 (390) | |||||||
| log(g) | [cgs] | 8.28 (0.7) | |||||||
| Mass | [M☉] | 0.78 (0.4) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 2.64 (0.2) | 2.33 (0.3) | 2.64 (0.2) | |||||
| Distance | [pc] | 378.80 (34) | 429.91 (56) | 184.00 (5) | 378.80 (34) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -18.30906835 (0.3) | -18.52639671 (0.5) | -18.309 (0.3) | |||||
| Proper motion (declination) | [mas/yr] | -28.14768038 (0.2) | -27.19562015 (0.3) | -28.148 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.26 (0.04) | ||||||||
| H magnitude | 14.75 (0.06) | ||||||||
| K magnitude | 14.44 (0.06) | ||||||||
| u magnitude | 20.50 (0.06) | 20.53 | 20.52 (0.07) | 20.52 | |||||
| g magnitude | 19.17 (0.01) | 19.18 | 19.17 (0.01) | 19.17 | |||||
| r magnitude | 18.28 (0.008) | 18.30 | 18.29 (0.008) | 18.29 | |||||
| i magnitude | 17.18 (0.006) | 17.20 | 17.18 (0.006) | 17.20 | |||||
| z magnitude | 16.57 (0.009) | 16.60 | 16.57 (0.009) | 16.60 | |||||
| G magnitude | 17.89 (0.02) | 17.86 | 17.89 (0.003) | ||||||
| BP magnitude | 18.89 (0.02) | 18.85 | |||||||
| RP magnitude | 16.73 (0.007) | 16.71 | |||||||
| Pan g magnitude | 19.04 (0.006) | ||||||||
| Pan r magnitude | 18.26 (0.008) | ||||||||
| Pan i magnitude | 17.17 (0.005) | ||||||||
| Pan z magnitude | 16.66 (0.006) | ||||||||
| Pan y magnitude | 16.41 (0.006) | ||||||||
| E(B-V) | 0.018 | ||||||||
* 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.