All names: GALEX J095345.1+125830, SDSS J095345.04+125829.9, Gaia DR2 615037976757661696, HS 0951+1312, Gaia DR3 615037976757661696, Gaia EDR3 615037976757661696, 2MASS J09534504+1258295, WD 0951+132, TIC 337697121
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Mukadam et al. 2006 | Mukadam et al. 2004 | Vincent et al. 2024 | Simbad | White Dwarf Research Corporation | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 53 45.06 (0.06) | 09 53 45.06 (0.2) | 09 53 45.06 | 09 53 45.05 (0.06) | 09 53 44.95 | |||||||
| Declination | 12 58 29.81 (0.07) | 12 58 29.82 (0.4) | 12 58 29.81 | 12 58 30.04 (0.07) | 12 58 25.32 | |||||||
| Spectral type | DA | DA | DA4.1 | DAV | DAV4.6 | |||||||
| Effective temperature | [K] | 12260.0 (206) | 12010.0 | 12010.0 | 11947.0 (172) | 11000.0 | ||||||
| log(g) | [cgs] | 8.09 (0.06) | 8.05 | 8.05 | 8.00 (0.01) | |||||||
| Mass | [M☉] | 0.66 (0.04) | 0.606 (0.01) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| 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] | 10.60 (0.08) | 10.60 | 10.60 (0.08) | ||||||||
| Distance | [pc] | 94.32 (0.7) | 97.00 | 94.32 | 94.32 (0.7) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 14.2819391 (0.07) | 14.282 (0.07) | |||||||||
| Proper motion (declination) | [mas/yr] | -14.6087774 (0.07) | -14.609 (0.07) | |||||||||
| Variability | VAR | VAR | VAR | VAR | VAR | |||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | 16.50 | 16.50 | 16.70 | |||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.62 (0.1) | |||||||||||
| H magnitude | 16.51 (0.2) | |||||||||||
| K magnitude | 15.96 (0.2) | |||||||||||
| u magnitude | 16.89 (0.01) | |||||||||||
| g magnitude | 16.51 (0.02) | |||||||||||
| r magnitude | 16.69 (0.01) | |||||||||||
| i magnitude | 16.89 (0.02) | |||||||||||
| z magnitude | 17.11 (0.02) | |||||||||||
| G magnitude | 16.58 (0.005) | 16.60 | 16.58 | 16.58 (0.003) | ||||||||
| BP magnitude | 16.59 (0.005) | 16.60 | ||||||||||
| RP magnitude | 16.59 (0.007) | 16.61 | ||||||||||
| Pan g magnitude | 16.51 (0.004) | |||||||||||
| Pan r magnitude | 16.69 (0.003) | |||||||||||
| Pan i magnitude | 16.91 (0.004) | |||||||||||
| Pan z magnitude | 17.10 (0.004) | |||||||||||
| Pan y magnitude | 17.24 (0.008) | |||||||||||
| E(B-V) | 0.005 | |||||||||||
| Period #1 | [s] | 208.0 | 208.0 | |||||||||
| Amplitude #1 | [mma] | 9.4 | 9.3 | |||||||||
| Period #2 | [s] | 258.0 | 258.6 | |||||||||
| Amplitude #2 | [mma] | 3.6 | 3.6 | |||||||||
| Period #3 | [s] | 282.2 | 281.6 | |||||||||
| Amplitude #3 | [mma] | 9.0 | 8.8 | |||||||||
| Period #4 | [s] | 311.7 | ||||||||||
| Amplitude #4 | [mma] | 2.7 | ||||||||||
* 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.