All names: SDSS J163332.23+523149.2, Gaia DR3 1424245175791207936, G 202-56, USNO-B1.0 1425-00314882, SDSS J163332.24+523149.3, Gaia EDR3 1424245175791207936, SDSS J163332.25+523149.0, WDJ163332.20+523150.07, PSO J248.3848+52.5296, J1633+5231, Gaia DR2 1424245175791207936, TIC 232596355, 16335+5231, PM J16335+5231, NLTT 43101, LSPM J1633+5231, WD 1632+526, 2MASS J16333213+5231502
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 33 32.39 (0.05) | 16 33 32.26 | 16 33 32.38 (0.07) | 16 33 32.39 | 16 33 32.20 (0.05) | 16 33 32.38 | 16 33 31.68 | |||||||||
| Declination | 52 31 46.24 (0.06) | 52 31 49.02 | 52 31 46.36 (0.09) | 52 31 46.24 | 52 31 50.08 (0.06) | 52 31 46.36 | 52 31 48.36 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | |||||||||
| Effective temperature | [K] | 6561.0 (23) | 6480.0 (55) | 6515.0 | 6268.0 | 6700.0 (111) | 6624.0 (51) | |||||||||
| log(g) | [cgs] | 7.97 (0.007) | 7.95 (0.02) | 7.95 | 7.82 | 8.08 (0.1) | 8.00 (0.01) | |||||||||
| Mass | [M☉] | 0.572 (0.006) | 0.558 (0.01) | 0.562 | 0.469 | 0.64 (0.09) | 0.588 (0.01) | |||||||||
| log(Luminosity) | [L☉] | -3.58 | ||||||||||||||
| Cooling age | [Gyr] | 1.7700 | 1.6890 (0.06) | 1.6840 | 1.6520 | |||||||||||
| 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] | 19.07 (0.06) | 19.06 (0.07) | 19.06 (0.07) | 19.06 (0.07) | 19.07 | 19.07 (0.06) | 19.06 (0.07) | ||||||||
| Distance | [pc] | 52.43 (0.2) | 52.47 (0.2) | 52.47 (0.2) | 52.47 (0.2) | 51.10 (1) | 52.43 | 52.43 (0.2) | 52.47 (0.2) | |||||||
| Composition | H | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 108.8493993 (0.06) | 108.8158309 (0.2) | 108.849 (0.06) | 108.8158309 | |||||||||||
| Proper motion (declination) | [mas/yr] | -239.9832404 (0.08) | -239.8550897 (0.2) | -239.983 (0.08) | -239.8550897 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | 18.10 | |||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | 17.50 | |||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 16.44 (0.01) | 16.37 (0.1) | 16.37 | 16.37 (0.1) | ||||||||||||
| H magnitude | 16.19 (0.2) | 16.19 (0.2) | 16.19 | 16.19 (0.2) | ||||||||||||
| K magnitude | 15.70 (0.03) | 15.70 | ||||||||||||||
| u magnitude | 18.15 (0.01) | 18.14 (0.01) | 18.11 | 18.15 (0.01) | 18.16 (0.01) | |||||||||||
| g magnitude | 17.49 (0.005) | 17.50 | 17.47 (0.005) | 17.49 (0.005) | ||||||||||||
| r magnitude | 17.24 (0.005) | 17.24 | 17.25 (0.005) | 17.23 (0.005) | ||||||||||||
| i magnitude | 17.16 (0.006) | 17.14 | 17.17 (0.002) | 17.15 (0.006) | ||||||||||||
| z magnitude | 17.15 (0.01) | 17.14 | 17.18 (0.003) | 17.13 (0.01) | ||||||||||||
| G magnitude | 17.23 (0.007) | 17.24 | 17.23 | 17.23 (0.003) | 17.24 | |||||||||||
| BP magnitude | 17.47 (0.007) | 17.46 | 17.46 | |||||||||||||
| RP magnitude | 16.85 (0.006) | 16.86 | 16.86 | |||||||||||||
| Pan g magnitude | 17.47 (0.005) | 17.47 (0.005) | 17.48 (0.005) | |||||||||||||
| Pan r magnitude | 17.25 (0.006) | 17.25 (0.005) | 17.25 (0.005) | |||||||||||||
| Pan i magnitude | 17.17 (0.003) | 17.17 (0.002) | 17.17 (0.002) | |||||||||||||
| Pan z magnitude | 17.18 (0.003) | 17.18 (0.003) | 17.18 (0.003) | |||||||||||||
| Pan y magnitude | 17.22 (0.007) | 17.22 (0.009) | 17.22 (0.009) | |||||||||||||
| E(B-V) | 0.007 | |||||||||||||||
* 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.