All names: WISE J093533.54+225154.9, Gaia DR2 644080373814750848, UCAC4 565-045828, SDSS J093533.55+225154.8, WISEA J093533.54+225155.0, Gaia DR3 644080373814750848, WD 0932+230, TIC 91917176, 2MASS J09353354+2251546, Gaia EDR3 644080373814750848, GALEX J093533.5+225151
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 09 35 33.55 (0.02) | 09 35 33.55 (0.03) | 09 35 33.55 (0.02) | 09 35 33.58 | ||
| Declination | 22 51 54.80 (0.01) | 22 51 54.80 (0.03) | 22 51 54.80 (0.01) | 22 51 52.20 | ||
| Spectral type | DA | DA | ||||
| Effective temperature | [K] | |||||
| log(g) | [cgs] | |||||
| Mass | [M☉] | |||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 1.12 (0.02) | 1.10 (0.04) | 1.12 (0.02) | ||
| Distance | [pc] | 893.65 (15) | 909.84 (34) | 893.66 (15) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -3.557001049 (0.02) | -3.516 (0.06) | -3.557 (0.02) | ||
| Proper motion (declination) | [mas/yr] | -0.13254378 (0.01) | -0.108 (0.05) | -0.133 (0.01) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | ||||||
| V magnitude | 12.75 (0.01) | |||||
| R magnitude | 13.77 (0.5) | |||||
| I magnitude | ||||||
| J magnitude | 12.11 (0.02) | |||||
| H magnitude | 11.85 (0.02) | |||||
| K magnitude | 11.79 (0.02) | |||||
| u magnitude | 15.00 | |||||
| g magnitude | 12.94 (0.01) | 15.20 | ||||
| r magnitude | 12.44 (0.01) | 15.50 | ||||
| i magnitude | 12.40 (0.01) | 15.40 | ||||
| z magnitude | 13.20 | |||||
| G magnitude | 13.09 (0.0006) | 13.10 | 13.09 (0.003) | |||
| BP magnitude | 13.38 (0.0006) | 13.40 | ||||
| RP magnitude | 12.63 (0.0004) | 12.64 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.028 | |||||
* 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.