All names: J0650+1657, Gaia DR3 3358418684623972864, 06506+1657, 2MASS J06503681+1657538, PSO J102.6525+16.9641, TIC 155138674, USNO-B1.0 1069-00128347, WDJ065036.81+165753.86, LSPM J0650+1657, Gaia DR2 3358418684623972864, PM J06506+1657, WD 0647+170, Gaia EDR3 3358418684623972864
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 06 50 36.60 (0.07) | 06 50 36.61 (0.1) | 06 50 36.61 (0.1) | 06 50 36.60 | 06 50 36.81 (0.07) | 06 50 36.61 | 06 50 36.70 | |||||||
| Declination | 16 57 50.83 (0.07) | 16 57 50.92 (0.1) | 16 57 50.92 (0.1) | 16 57 50.83 | 16 57 53.86 (0.07) | 16 57 50.92 | 16 57 50.76 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DC: | DA | DC | ||||||
| Effective temperature | [K] | 5052.0 (61) | 5229.0 (13) | 5034.3 (53) | 5170.0 (30) | 5240.0 (661) | 5127.0 (37) | |||||||
| log(g) | [cgs] | 8.03 (0.05) | 8.15 (0.007) | 8.03 (0.04) | 8.12 (0.02) | 8.00 (0) | 8.08 (0.02) | |||||||
| Mass | [M☉] | 0.597 (0.03) | 0.679 (0.007) | 0.656 (0.01) | 0.58 (0.1) | 0.63 (0.01) | ||||||||
| log(Luminosity) | [L☉] | -3.96 | ||||||||||||
| Cooling age | [Gyr] | 6.4000 | 6.1940 (0.2) | |||||||||||
| 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] | 34.25 (0.08) | 34.25 (0.08) | 34.29 (0.1) | 34.29 (0.1) | 34.30 (0.1) | 34.29 (0.1) | 34.25 | 34.25 (0.08) | 34.29 (0.1) | ||||
| Distance | [pc] | 29.19 (0.07) | 29.20 (0.07) | 29.16 (0.09) | 29.16 (0.1) | 29.16 (0.1) | 29.16 (0.1) | 34.20 (6) | 29.19 | 29.19 (0.07) | 29.16 (0.1) | |||
| Composition | H | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -184.2803899 (0.08) | -184.3940443 (0.2) | -184.28 (0.08) | -184.3940443 | |||||||||
| Proper motion (declination) | [mas/yr] | -189.5609335 (0.07) | -189.8689599 (0.2) | -189.561 (0.07) | -189.8689599 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 17.90 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | 16.90 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 15.99 (0.01) | 16.14 (0.1) | 16.14 | 16.14 (0.1) | ||||||||||
| H magnitude | 15.73 (0.2) | 15.73 (0.2) | 15.73 | 15.73 (0.2) | ||||||||||
| K magnitude | 15.31 (0.2) | 15.31 (0.2) | 15.31 | 15.31 (0.2) | ||||||||||
| u magnitude | ||||||||||||||
| g magnitude | 17.70 (0.003) | |||||||||||||
| r magnitude | 17.14 (0.003) | |||||||||||||
| i magnitude | 16.93 (0.003) | |||||||||||||
| z magnitude | 16.86 (0.006) | |||||||||||||
| G magnitude | 17.18 (0.01) | 17.19 | 17.19 | 17.18 | 17.18 (0.003) | 17.19 | ||||||||
| BP magnitude | 17.65 (0.01) | 17.65 | 17.65 | |||||||||||
| RP magnitude | 16.57 (0.008) | 16.56 | 16.56 | |||||||||||
| Pan g magnitude | 17.70 (0.003) | 17.70 (0.003) | 17.70 (0.003) | |||||||||||
| Pan r magnitude | 17.14 (0.003) | 17.14 (0.003) | 17.14 (0.003) | |||||||||||
| Pan i magnitude | 16.93 (0.003) | 16.93 (0.003) | 16.93 (0.003) | |||||||||||
| Pan z magnitude | 16.86 (0.006) | 16.86 (0.006) | 16.86 (0.006) | |||||||||||
| Pan y magnitude | 16.83 (0.01) | 16.83 (0.01) | 16.83 (0.01) | |||||||||||
| E(B-V) | 0.000 | |||||||||||||
* 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.