All names: WDJ133205.65+274003.73, SDSS J133205.63+274003.9, SDSS J133205.62+274003.9, GALEX J133205.6+274004, Gaia DR3 1448881864114808448, Gaia DR2 1448881864114808448, Gaia EDR3 1448881864114808448, J1332+2740
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | Coutu et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 32 05.53 (0.07) | 13 32 05.62 | 13 32 05.65 | 13 32 05.53 (0.08) | 13 32 05.53 | 13 32 05.65 (0.07) | 13 32 05.53 | 13 32 05.63 | |||||||
| Declination | 27 40 04.40 (0.04) | 27 40 03.93 | 27 40 03.73 | 27 40 04.38 (0.05) | 27 40 04.40 | 27 40 03.73 (0.04) | 27 40 04.38 | 27 40 03.93 | |||||||
| Spectral type | DQZ | DQZ | DZ | DZQ | DZQ: | DZ | |||||||||
| Effective temperature | [K] | 8303.0 (39) | 8316.0 (200) | 9343.0 | 9129.0 | 8232.0 (82) | 10084.0 (12) | ||||||||
| log(g) | [cgs] | 7.96 (0.01) | 7.97 | 8.31 | 8.23 | 7.98 (0.02) | 9.74 (0.2) | ||||||||
| Mass | [M☉] | 0.552 (0.009) | 0.5605 | 0.792 | 0.722 | 0.563 (0.01) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 1.0000 | 0.9720 | 1.1410 | 1.1020 | ||||||||||
| log(H/He) | |||||||||||||||
| log(C/He) | -5.52 | -5.4067 (0.08) | |||||||||||||
| log(Ca/He) | |||||||||||||||
| log(Ca/H) | |||||||||||||||
| log(N/He) | |||||||||||||||
| log(O/He) | |||||||||||||||
| log(Na/He) | |||||||||||||||
| log(Mg/He) | |||||||||||||||
| log(Al/He) | |||||||||||||||
| log(Si/He) | |||||||||||||||
| log(P/He) | |||||||||||||||
| log(S/He) | |||||||||||||||
| log(Cl/He) | |||||||||||||||
| log(Sc/He) | |||||||||||||||
| log(Ti/He) | |||||||||||||||
| log(V/He) | |||||||||||||||
| log(Cr/He) | |||||||||||||||
| log(Mn/He) | |||||||||||||||
| log(Fe/He) | |||||||||||||||
| log(Co/He) | |||||||||||||||
| log(Ni/He) | |||||||||||||||
| log(Cu/He) | |||||||||||||||
| log(Zn/He) | |||||||||||||||
| log(Ga/He) | |||||||||||||||
| log(Ge/He) | |||||||||||||||
| log(Sr/He) | |||||||||||||||
| Parallax | [mas] | 13.88 (0.09) | 13.94 (0.1) | 13.94 | 13.94 (0.1) | 13.88 | 13.88 (0.09) | 13.94 (0.1) | |||||||
| Distance | [pc] | 72.04 (0.5) | 71.74 (0.6) | 71.76 (0.6) | 71.76 (0.6) | 72.04 | 72.04 (0.5) | 71.76 (0.6) | |||||||
| Composition | He | He | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -99.96556036 (0.1) | -100.3397124 (0.2) | -99.966 (0.1) | -100.3397124 | ||||||||||
| Proper motion (declination) | [mas/yr] | 41.91572079 (0.04) | 41.98059192 (0.07) | 41.916 (0.04) | 41.98059192 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.99 (0.02) | ||||||||||||||
| H magnitude | 16.94 (0.03) | ||||||||||||||
| K magnitude | 16.94 (0.05) | ||||||||||||||
| u magnitude | 17.43 (0.009) | 17.43 (0.009) | 17.43 (0.009) | 17.43 (0.009) | 17.45 (0.02) | ||||||||||
| g magnitude | 17.20 (0.005) | 17.20 (0.005) | 17.20 (0.005) | 17.23 (0.02) | |||||||||||
| r magnitude | 17.23 (0.005) | 17.23 (0.005) | 17.23 (0.005) | 17.24 (0.02) | |||||||||||
| i magnitude | 17.33 (0.006) | 17.33 (0.006) | 17.33 (0.006) | 17.34 (0.01) | |||||||||||
| z magnitude | 17.47 (0.02) | 17.47 (0.02) | 17.47 (0.02) | 17.49 (0.02) | |||||||||||
| G magnitude | 17.14 (0.006) | 17.19 | 17.14 | 17.14 (0.003) | 17.19 | ||||||||||
| BP magnitude | 17.23 (0.006) | 17.21 | 17.21 | ||||||||||||
| RP magnitude | 17.00 (0.008) | 17.00 | 17.00 | ||||||||||||
| Pan g magnitude | 17.19 (0.006) | 17.19 (0.005) | |||||||||||||
| Pan r magnitude | 17.22 (0.004) | 17.22 (0.004) | |||||||||||||
| Pan i magnitude | 17.33 (0.004) | 17.33 (0.003) | |||||||||||||
| Pan z magnitude | 17.47 (0.005) | 17.47 (0.005) | |||||||||||||
| Pan y magnitude | 17.56 (0.005) | 17.56 (0.005) | |||||||||||||
| 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.