All names: WD 1433+377, [SGR2010] J1435+3733, SDSS J143547.87+373338.5, 2MASS J14354787+3733386, SDSS J143547.87+373338.6, Gaia DR3 1486587588165368576, Gaia DR2 1486587588165368576, [HHD2009] SDSS J1435+3733, WIRED J143547.87+373338.5, LAMOST J143547.87+373338.5, TIC 68015843, Gaia EDR3 1486587588165368576
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Guo et al. 2015 | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 35 47.85 (0.04) | 14 35 47.87 | 14 35 47.85 (0.04) | 14 35 47.87 | 14 35 47.85 | 14 35 47.87 (0.04) | 14 35 47.87 | 14 35 47.52 | 14 35 47.87 | ||||||
| Declination | 37 33 38.21 (0.04) | 37 33 38.59 | 37 33 38.22 (0.05) | 37 33 38.48 | 37 33 38.21 | 37 33 38.70 (0.04) | 37 33 38.57 | 37 33 33.84 | 37 33 38.57 | ||||||
| Spectral type | DA+M | DA+M | DA | DA | DA+M4.5 | DA+M | DA d | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 12392.0 (328) | 12780.0 (250) | 11062.0 (58) | 11263.0 (50) | ||||||||||
| log(g) | [cgs] | 7.59 (0.09) | 7.62 (0.06) | 6.86 (0.04) | 6.95 (0.04) | ||||||||||
| Mass | [M☉] | 0.4 (0.04) | 0.43 (0.02) | ||||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.3802 | |||||||||||||
| 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] | 5.44 (0.06) | 5.46 (0.07) | 5.44 | 5.44 (0.06) | ||||||||||
| Distance | [pc] | 183.74 (2) | 183.18 (2) | 86.00 (15) | 183.74 | 183.74 (2) | |||||||||
| Composition | H | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.22298079 (0.04) | -17.28298648 (0.09) | -17.223 (0.04) | -11.7 | ||||||||||
| Proper motion (declination) | [mas/yr] | -30.80617514 (0.06) | -30.78194148 (0.1) | -30.806 (0.06) | -35.9 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | WDMS | WDMS | WDMS | WDMS | |||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 15.42 (0.05) | ||||||||||||||
| H magnitude | 15.04 (0.07) | ||||||||||||||
| K magnitude | 14.68 (0.1) | ||||||||||||||
| u magnitude | 17.67 (0.01) | 17.66 | 17.67 (0.01) | 17.66 (0.02) | 17.66 | 17.65 (0.02) | |||||||||
| g magnitude | 17.11 (0.005) | 17.15 | 17.11 (0.005) | 17.15 (0.02) | 17.15 | 17.14 (0.02) | |||||||||
| r magnitude | 17.23 (0.005) | 17.26 | 17.23 (0.005) | 17.25 (0.04) | 17.26 | 17.27 (0.04) | |||||||||
| i magnitude | 16.99 (0.005) | 16.98 | 16.99 (0.005) | 16.98 (0.01) | 16.98 | 16.99 (0.01) | |||||||||
| z magnitude | 16.64 (0.01) | 16.67 | 16.64 (0.01) | 16.67 (0.02) | 16.67 | 16.67 (0.02) | |||||||||
| G magnitude | 17.03 (0.006) | 17.04 | 17.03 | 17.03 (0.003) | |||||||||||
| BP magnitude | 17.24 (0.006) | 17.23 | |||||||||||||
| RP magnitude | 16.60 (0.006) | 16.61 | |||||||||||||
| Pan g magnitude | 17.15 (0.01) | ||||||||||||||
| Pan r magnitude | 17.25 (0.004) | ||||||||||||||
| Pan i magnitude | 17.01 (0.005) | ||||||||||||||
| Pan z magnitude | 16.72 (0.004) | ||||||||||||||
| Pan y magnitude | 16.53 (0.009) | ||||||||||||||
| E(B-V) | 0.017 | ||||||||||||||
* 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.