All names: SDSS J132904.18+392756.3, Gaia DR3 1476702321500114432, WIRED J132904.17+392756.2, Gaia DR2 1476702321500114432, Gaia EDR3 1476702321500114432, J1329+3927, WDJ132904.17+392756.12, SDSS J132904.17+392756.2, SDSS J132904.18+392756.2, GALEX J132904.2+392756
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Caron et al. 2023 | 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 29 04.19 (0.05) | 13 29 04.18 | 13 29 04.19 (0.06) | 13 29 04.19 | 13 29 04.17 (0.05) | 13 29 04.19 | 13 29 04.18 | |||||||
| Declination | 39 27 56.36 (0.06) | 39 27 56.27 | 39 27 56.35 (0.07) | 39 27 56.36 | 39 27 56.12 (0.06) | 39 27 56.35 | 39 27 56.27 | |||||||
| Spectral type | DA | DA | DA | DA | DA | |||||||||
| Effective temperature | [K] | 7949.0 (61) | 7834.0 | 7573.0 | 7755.0 (83) | 7646.0 (32) | ||||||||
| log(g) | [cgs] | 7.89 (0.02) | 7.85 | 7.75 | 7.82 (0.02) | 7.77 (0.06) | ||||||||
| Mass | [M☉] | 0.531 (0.01) | 0.509 | 0.435 | 0.491 (0.02) | 0.483 (0.03) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.9800 | 0.9224 | 0.9248 | ||||||||||
| 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] | 10.00 (0.09) | 10.04 (0.1) | 10.04 (0.1) | 10.00 | 10.00 (0.09) | 10.04 (0.1) | |||||||
| Distance | [pc] | 99.99 (0.9) | 99.60 (1) | 99.59 (1) | 99.99 | 100.00 (0.9) | 99.59 (1) | |||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 8.998184277 (0.06) | 9.009684185 (0.1) | 8.998 (0.06) | 9.009684185 | |||||||||
| Proper motion (declination) | [mas/yr] | 14.99199981 (0.08) | 15.01737534 (0.1) | 14.992 (0.08) | 15.01737534 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 17.39 (0.03) | |||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.39 (0.01) | 18.38 (0.01) | 18.39 (0.01) | 18.39 (0.01) | 18.42 (0.03) | |||||||||
| g magnitude | 17.93 (0.006) | 17.93 (0.006) | 17.93 (0.006) | 17.93 (0.03) | ||||||||||
| r magnitude | 17.83 (0.006) | 17.83 (0.006) | 17.83 (0.006) | 17.83 (0.01) | ||||||||||
| i magnitude | 17.84 (0.007) | 17.84 (0.007) | 17.84 (0.007) | 17.84 (0.02) | ||||||||||
| z magnitude | 17.94 (0.02) | 17.94 (0.02) | 17.94 (0.02) | 17.93 (0.02) | ||||||||||
| G magnitude | 17.80 (0.006) | 17.82 | 17.80 | 17.80 (0.003) | 17.82 | |||||||||
| BP magnitude | 17.95 (0.006) | 17.95 | 17.95 | |||||||||||
| RP magnitude | 17.55 (0.009) | 17.54 | 17.54 | |||||||||||
| Pan g magnitude | 17.92 (0.007) | 17.92 (0.007) | ||||||||||||
| Pan r magnitude | 17.84 (0.002) | 17.84 (0.003) | ||||||||||||
| Pan i magnitude | 17.88 (0.006) | 17.88 (0.007) | ||||||||||||
| Pan z magnitude | 17.95 (0.007) | 17.95 (0.006) | ||||||||||||
| Pan y magnitude | 18.02 (0.02) | 18.02 (0.02) | ||||||||||||
| E(B-V) | 0.006 | |||||||||||||
* 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.