All names: FBS 0306+333, Gaia DR2 137451426057294336, UCAC3 248-21200, WISEA J030913.45+333126.6, Gaia EDR3 137451426057294336, UCAC4 618-009368, WISE J030913.46+333126.7, 2MASS J03091346+3331269, FBS B 468, WD 0306+333, TIC 85528269, Gaia DR3 137451426057294336
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 03 09 13.47 (0.02) | 03 09 13.47 (0.06) | 03 09 13.46 (0.02) | 03 09 12.96 | |||
| Declination | 33 31 26.73 (0.01) | 33 31 26.73 (0.03) | 33 31 26.96 (0.01) | 33 31 24.60 | |||
| 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] | 6.17 (0.02) | 6.09 (0.06) | 6.17 (0.02) | |||
| Distance | [pc] | 162.08 (0.4) | 164.23 (2) | 162.08 (0.4) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 3.633994208 (0.02) | 3.784 (0.08) | 3.634 (0.02) | |||
| Proper motion (declination) | [mas/yr] | -14.41114345 (0.02) | -14.247 (0.07) | -14.411 (0.02) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 13.48 (0.08) | ||||||
| V magnitude | 12.73 (0.04) | ||||||
| R magnitude | 12.74 (0.08) | ||||||
| I magnitude | |||||||
| J magnitude | 11.03 (0.03) | ||||||
| H magnitude | 10.48 (0.04) | ||||||
| K magnitude | 10.40 (0.03) | ||||||
| u magnitude | |||||||
| g magnitude | 13.14 (0.05) | ||||||
| r magnitude | 12.43 (0.07) | ||||||
| i magnitude | 12.14 (0.03) | ||||||
| z magnitude | |||||||
| G magnitude | 12.63 (0.0008) | 12.64 | 12.63 (0.003) | ||||
| BP magnitude | 13.18 (0.0008) | 13.21 | |||||
| RP magnitude | 11.93 (0.0005) | 11.94 | |||||
| Pan g magnitude | 13.34 (0.0006) | ||||||
| Pan r magnitude | 12.54 (0.0004) | ||||||
| Pan i magnitude | 12.67 (0.1) | ||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.050 | ||||||
* 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.