All names: Gaia DR3 2691277330022787712, WISEA J211733.51+011548.9, TIC 376362649, UCAC2 32292656, Gaia DR2 2691277330022787712, PG 2115+011, UCAC4 457-116174, 2MASS J21173352+0115489, Gaia EDR3 2691277330022787712, SDSS J211733.51+011548.9, WD 2115+010, WISE J211733.51+011549.0
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 17 33.52 (0.04) | 21 17 33.52 (0.06) | 21 17 33.52 | 21 17 33.51 (0.04) | 21 17 33.89 | ||||
| Declination | 01 15 49.17 (0.03) | 01 15 49.16 (0.06) | 01 15 49.17 | 01 15 48.64 (0.03) | 01 15 43.20 | ||||
| Spectral type | DA | DA | DA1.9 | DA2 | |||||
| Effective temperature | [K] | 26210.0 (459) | 25815.0 (39) | 25112.0 (262) | |||||
| log(g) | [cgs] | 7.95 (0.06) | 7.75 (0.005) | 7.87 (0.01) | |||||
| Mass | [M☉] | 0.61 (0.03) | 0.568 (0.008) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| 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] | 8.07 (0.05) | 8.05 (0.07) | 8.07 | 8.07 (0.05) | ||||
| Distance | [pc] | 123.97 (0.7) | 124.27 (1) | 121.00 | 123.97 | 123.96 (0.7) | |||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 7.553456379 (0.05) | 7.69693319 (0.1) | 7.553 (0.05) | |||||
| Proper motion (declination) | [mas/yr] | 33.47613113 (0.04) | 33.44470212 (0.1) | 33.476 (0.04) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.56 (0.03) | ||||||||
| V magnitude | 15.60 | 15.68 (0.01) | |||||||
| R magnitude | 15.96 (0.2) | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.34 (0.1) | ||||||||
| H magnitude | 16.02 (0.2) | ||||||||
| K magnitude | |||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 15.63 (0.001) | 15.65 | 15.63 | 15.63 (0.003) | |||||
| BP magnitude | 15.52 (0.001) | 15.49 | |||||||
| RP magnitude | 15.87 (0.002) | 15.86 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.011 | ||||||||
* 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.