All names: [SGR2010] J0935+2454, WD 0932+251, GALEX J093526.4+245424, Gaia DR3 644986989871072256, 2MASS J09352642+2454237, SDSS J093526.43+245423.5, Gaia EDR3 644986989871072256, SDSS J093526.43+245423.4, TIC 349824340, Gaia DR2 644986989871072256
| 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 35 26.43 (0.2) | 09 35 26.43 | 09 35 26.43 (0.4) | 09 35 26.43 | 09 35 26.43 (0.2) | 09 35 26.28 | 09 35 26.43 | |||
| Declination | 24 54 23.24 (0.2) | 24 54 23.47 | 24 54 23.25 (0.5) | 24 54 23.40 | 24 54 23.58 (0.2) | 24 54 16.56 | 24 54 23.46 | |||
| Spectral type | DA+M | DA+M | DA3.2 M | DA+M | ||||||
| Effective temperature | [K] | 15096.0 (1849) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 8.69 (0.4) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 1.02 (0.2) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 1.81 (0.2) | 1.52 (0.3) | 1.81 (0.2) | ||||||
| Distance | [pc] | 552.05 (52) | 656.20 (115) | 566.00 (34) | 552.06 (52) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 4.519488845 (0.2) | 4.25786052 (0.8) | 4.519 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -21.1944749 (0.2) | -21.1391942 (0.9) | -21.194 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.69 (0.07) | |||||||||
| H magnitude | 15.15 (0.08) | |||||||||
| K magnitude | 14.79 (0.1) | |||||||||
| u magnitude | 20.45 (0.04) | 20.43 | 20.45 (0.06) | 20.43 | 20.45 (0.05) | |||||
| g magnitude | 19.39 (0.01) | 19.38 | 19.40 (0.01) | 19.38 | 19.40 (0.03) | |||||
| r magnitude | 18.51 (0.009) | 18.50 | 18.51 (0.009) | 18.50 | 18.51 (0.02) | |||||
| i magnitude | 17.55 (0.007) | 17.55 | 17.55 (0.007) | 17.55 | 17.55 (0.02) | |||||
| z magnitude | 16.98 (0.01) | 16.96 | 16.98 (0.01) | 16.96 | 16.99 (0.02) | |||||
| G magnitude | 18.15 (0.02) | 18.18 | 18.15 (0.003) | |||||||
| BP magnitude | 19.10 (0.02) | 19.13 | ||||||||
| RP magnitude | 17.14 (0.009) | 17.15 | ||||||||
| Pan g magnitude | 19.30 (0.01) | |||||||||
| Pan r magnitude | 18.53 (0.003) | |||||||||
| Pan i magnitude | 17.57 (0.003) | |||||||||
| Pan z magnitude | 17.11 (0.004) | |||||||||
| Pan y magnitude | 16.88 (0.008) | |||||||||
| E(B-V) | 0.026 | |||||||||
* 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.