All names: Gaia DR2 892703180037667200, SDSS J073518.65+325847.3, WIRED J073518.65+325847.2, SDSS J073518.66+325847.3, SDSS J073518.66+325847.2, Gaia EDR3 892703180037667200, WD 0732+330, Gaia DR3 892703180037667200, SDSS J073518.65+325847.2, [HHD2009] SDSS J0735+3258
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 35 18.64 (0.2) | 07 35 18.66 | 07 35 18.64 (0.2) | 07 35 18.65 | 07 35 18.66 (0.2) | 07 35 18.66 | 07 35 18.60 | 07 35 18.66 | |||||
| Declination | 32 58 47.26 (0.2) | 32 58 47.35 | 32 58 47.26 (0.2) | 32 58 47.21 | 32 58 47.28 (0.2) | 32 58 47.36 | 32 58 45.48 | 32 58 47.26 | |||||
| Spectral type | DA+M | DA | DA+M | DA+M | DA dM | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 14560.0 (506) | 15330.0 (520) | 9890.0 (49) | 9790.0 (59) | ||||||||
| log(g) | [cgs] | 7.62 (0.1) | 7.92 (0.08) | 7.82 (0.06) | 7.66 (0.09) | ||||||||
| Mass | [M☉] | 0.42 (0.05) | 0.57 (0.05) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.1820 | |||||||||||
| 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] | 2.80 (0.2) | 2.93 (0.3) | 2.80 (0.2) | |||||||||
| Distance | [pc] | 357.08 (30) | 340.81 (33) | 526.00 (40) | 357.08 (30) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -9.639418498 (0.3) | -10.02624572 (0.5) | -9.639 (0.3) | -12.7 | ||||||||
| Proper motion (declination) | [mas/yr] | -1.091948824 (0.3) | -0.956852735 (0.5) | -1.092 (0.3) | -0.4 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.39 (0.02) | 19.43 | 19.42 (0.03) | 19.43 (0.03) | 19.43 | 19.42 (0.03) | |||||||
| g magnitude | 19.03 (0.009) | 19.02 | 19.02 (0.009) | 19.02 (0.02) | 19.02 | 19.02 (0.02) | |||||||
| r magnitude | 19.11 (0.01) | 19.11 | 19.11 (0.01) | 19.11 (0.01) | 19.11 | 19.11 (0.01) | |||||||
| i magnitude | 18.75 (0.01) | 18.75 | 18.75 (0.01) | 18.75 (0.01) | 18.75 | 18.75 (0.01) | |||||||
| z magnitude | 18.29 (0.02) | 18.29 | 18.30 (0.02) | 18.29 (0.02) | 18.29 | 18.28 (0.02) | |||||||
| G magnitude | 18.88 (0.02) | 18.89 | 18.88 (0.004) | ||||||||||
| BP magnitude | 19.09 (0.02) | 19.10 | |||||||||||
| RP magnitude | 18.37 (0.03) | 18.35 | |||||||||||
| Pan g magnitude | 19.01 (0.008) | ||||||||||||
| Pan r magnitude | 19.12 (0.006) | ||||||||||||
| Pan i magnitude | 18.72 (0.01) | ||||||||||||
| Pan z magnitude | 18.34 (0.007) | ||||||||||||
| Pan y magnitude | 18.16 (0.02) | ||||||||||||
| E(B-V) | 0.022 | ||||||||||||
* 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.