All names: TIC 60729466, GALEX J091422.2-075123, USNO-B1.0 0821-00243640, Gaia DR3 5744058376561655168, EC 09119-0738, Gaia DR2 5744058376561655168, Gaia EDR3 5744058376561655168, WD 0911-076, WD0911-076, 2MASS J09142234-0751234
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Koester et al. 2001 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 14 22.24 (0.04) | 09 14 22.25 (0.07) | 09 14 22.40 | 09 14 22.24 | 09 14 22.32 (0.04) | 09 14 21.70 | ||||||
| Declination | -07 51 23.77 (0.05) | -07 51 23.76 (0.1) | -07 51 26.00 | -07 51 23.77 | -07 51 23.67 (0.05) | -07 51 21.96 | ||||||
| Spectral type | DA | DA | DA | DA | DA2.7 | DA3 | ||||||
| Effective temperature | [K] | 17612.0 | 18510.0 (294) | 18175.0 (34) | 16806.0 (63) | 17593.0 (227) | ||||||
| log(g) | [cgs] | 7.93 | 8.01 (0.05) | 7.85 (0.007) | 7.79 (0.01) | 7.90 (0.01) | ||||||
| Mass | [M☉] | 0.58 | 0.62 (0.03) | 0.51 | 0.563 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0999 | ||||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| log(C/H) | ||||||||||||
| log(N/H) | ||||||||||||
| log(O/H) | ||||||||||||
| log(Na/H) | ||||||||||||
| log(Mg/H) | ||||||||||||
| log(Al/H) | ||||||||||||
| log(Si/H) | ||||||||||||
| log(P/H) | ||||||||||||
| log(S/H) | ||||||||||||
| log(Sc/H) | ||||||||||||
| log(Ti/H) | ||||||||||||
| log(Cr/H) | ||||||||||||
| log(Mn/H) | ||||||||||||
| log(Fe/H) | ||||||||||||
| log(Ni/H) | ||||||||||||
| Parallax | [mas] | 8.64 (0.05) | 8.77 (0.09) | 8.64 | 8.64 (0.05) | |||||||
| Distance | [pc] | 115.77 (0.7) | 114.05 (1) | 112.00 | 115.77 | 115.77 (0.7) | ||||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -67.22471906 (0.05) | -67.46475713 (0.1) | -67.225 (0.05) | ||||||||
| Proper motion (declination) | [mas/yr] | -5.80992852 (0.05) | -5.570946483 (0.2) | -5.81 (0.06) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 16.16 | |||||||||||
| V magnitude | 16.16 | 16.16 | 16.16 | |||||||||
| R magnitude | 16.10 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.37 (0.1) | |||||||||||
| H magnitude | 16.34 (0.2) | |||||||||||
| K magnitude | ||||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 16.19 (0.003) | 16.21 | 16.19 | 16.19 (0.003) | ||||||||
| BP magnitude | 16.13 (0.003) | 16.10 | ||||||||||
| RP magnitude | 16.35 (0.004) | 16.35 | ||||||||||
| Pan g magnitude | 16.06 (0.003) | |||||||||||
| Pan r magnitude | 16.36 (0.004) | |||||||||||
| Pan i magnitude | 16.68 (0.004) | |||||||||||
| Pan z magnitude | 16.93 (0.006) | |||||||||||
| Pan y magnitude | 17.11 (0.02) | |||||||||||
| 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.