All names: SDSS J090321.13+162618.8, Gaia DR3 610896872370416128, SDSS J090321.14+162618.8, Gaia EDR3 610896872370416128, Gaia DR2 610896872370416128, WDJ090321.16+162619.25
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 03 21.11 (0.4) | 09 03 21.11 | 09 03 21.11 | 09 03 21.16 (0.4) | 09 03 21.11 | |||
| Declination | 16 26 18.20 (0.2) | 16 26 18.24 | 16 26 18.20 | 16 26 19.25 (0.2) | 16 26 18.24 | |||
| Spectral type | DA | DA | ||||||
| Effective temperature | [K] | 4719.0 (156) | ||||||
| log(g) | [cgs] | 8.29 (0.08) | ||||||
| Mass | [M☉] | 0.764 (0.07) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 15.48 (0.4) | 15.81 (0.5) | 15.48 | 15.48 (0.4) | 15.81 (0.5) | ||
| Distance | [pc] | 64.60 (2) | 63.25 (2) | 64.60 | 64.60 (2) | 63.25 (2) | ||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -43.42880524 (0.5) | -42.52932127 (0.9) | -43.429 (0.5) | -42.52932127 | |||
| Proper motion (declination) | [mas/yr] | -65.13855688 (0.3) | -65.49022839 (0.5) | -65.139 (0.3) | -65.49022839 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 23.24 (0.5) | 22.89 (0.4) | ||||||
| g magnitude | 20.46 (0.02) | 20.47 (0.03) | ||||||
| r magnitude | 19.55 (0.02) | 19.55 (0.02) | ||||||
| i magnitude | 19.25 (0.02) | 19.26 (0.02) | ||||||
| z magnitude | 19.04 (0.05) | 19.02 (0.04) | ||||||
| G magnitude | 19.62 (0.07) | 19.66 | 19.62 | 19.62 (0.005) | 19.66 | |||
| BP magnitude | 20.21 (0.07) | 20.17 | 20.17 | |||||
| RP magnitude | 18.95 (0.03) | 18.86 | 18.86 | |||||
| Pan g magnitude | 20.35 (0.01) | |||||||
| Pan r magnitude | 19.58 (0.008) | |||||||
| Pan i magnitude | 19.27 (0.02) | |||||||
| Pan z magnitude | 19.14 (0.02) | |||||||
| Pan y magnitude | 19.04 (0.04) | |||||||
| E(B-V) | 0.003 | |||||||
* 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.