All names: SDSS J002930.35+361939.9, TIC 115480377, FBS B 434, Gaia DR2 366382739237038336, 2MASS J00293036+3619398, Gaia DR3 366382739237038336, FBS 0026+361, WD 0026+360, Gaia EDR3 366382739237038336, GALEX J002930.2+361940
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 00 29 30.35 (0.02) | 00 29 30.35 (0.03) | 00 29 30.35 (0.02) | 00 29 29.76 | ||
| Declination | 36 19 39.85 (0.02) | 36 19 39.85 (0.03) | 36 19 39.96 (0.02) | 36 19 40.44 | ||
| 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] | 0.49 (0.02) | 0.49 (0.04) | 0.49 (0.02) | ||
| Distance | [pc] | 2026.52 (91) | 2037.07 (172) | 2026.34 (91) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -3.304736363 (0.02) | -3.175 (0.07) | -3.305 (0.02) | ||
| Proper motion (declination) | [mas/yr] | -6.84855505 (0.02) | -6.567 (0.08) | -6.849 (0.02) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 14.40 | |||||
| V magnitude | 13.90 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 13.77 (0.03) | |||||
| H magnitude | 13.62 (0.04) | |||||
| K magnitude | 13.63 (0.03) | |||||
| u magnitude | 14.82 (0.004) | |||||
| g magnitude | 14.25 (0.004) | |||||
| r magnitude | 14.29 (0.003) | |||||
| i magnitude | 14.32 (0.004) | |||||
| z magnitude | 14.39 (0.004) | |||||
| G magnitude | 14.21 (0.0009) | 14.23 | 14.21 (0.003) | |||
| BP magnitude | 14.31 (0.0009) | 14.31 | ||||
| RP magnitude | 14.02 (0.0008) | 14.03 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.051 | |||||
* 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.