All names: SDSS J115356.15+400137.5, TIC 365966493, WD 1151+403, SDSS J115356.16+400137.6, Gaia DR3 4034659155074865408, [HHD2009] SDSS J1153+4001, WDJ115356.16+400137.61, SDSS J115356.12+400137.3, WIRED J115356.15+400137.5, Gaia DR2 4034659155074865408, SDSS J115356.14+400137.5, 2MASS J11535608+4001375, Gaia EDR3 4034659155074865408, CBS 448, SDSS J115356.16+400137.5, GALEX J115356.1+400138
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2026a | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 53 56.10 (0.05) | 11 53 56.15 | 11 53 56.10 (0.08) | 11 53 56.15 | 11 53 56.10 | 11 53 56.16 (0.05) | 11 53 55.56 | 11 53 56.16 | ||||||
| Declination | 40 01 37.29 (0.07) | 40 01 37.54 | 40 01 37.30 (0.09) | 40 01 37.49 | 40 01 37.29 | 40 01 37.61 (0.07) | 40 01 30.36 | 40 01 37.54 | ||||||
| Spectral type | DA | DA+M | DA+M | DA | DA+M | DA : | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 17045.0 (340) | 11897.0 | 18756.0 (337) | 16412.0 (495) | 18414.0 (175) | ||||||||
| log(g) | [cgs] | 7.42 (0.03) | 6.83 | 7.57 (0.07) | 7.25 (0.04) | 7.46 (0.04) | ||||||||
| Mass | [M☉] | 0.4 (0.01) | 0.201 | 0.41 (0.03) | 0.306 (0.01) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | |||||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| log(Li/H) | ||||||||||||||
| log(Be/H) | ||||||||||||||
| log(B/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(Cl/H) | ||||||||||||||
| log(K/H) | ||||||||||||||
| log(Sc/H) | ||||||||||||||
| log(Ti/H) | ||||||||||||||
| log(V/H) | ||||||||||||||
| log(Cr/H) | ||||||||||||||
| log(Mn/H) | ||||||||||||||
| log(Fe/H) | ||||||||||||||
| log(Co/H) | ||||||||||||||
| log(Ni/H) | ||||||||||||||
| log(Cu/H) | ||||||||||||||
| log(Sr/H) | ||||||||||||||
| Parallax | [mas] | 3.20 (0.1) | 2.97 (0.2) | 3.20 | 3.20 (0.1) | |||||||||
| Distance | [pc] | 312.75 (1e+01) | 336.37 (17) | 112.00 (4) | 312.75 | 312.75 (1e+01) | ||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -46.43835545 (0.08) | -46.63726134 (0.1) | -46.438 (0.08) | ||||||||||
| Proper motion (declination) | [mas/yr] | -20.3889241 (0.09) | -20.37767312 (0.2) | -20.389 (0.09) | ||||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.73 (0.2) | |||||||||||||
| H magnitude | 15.98 (0.04) | |||||||||||||
| K magnitude | 15.82 (0.06) | |||||||||||||
| u magnitude | 17.66 (0.01) | 17.67 | 17.66 (0.01) | 17.67 | 17.66 (0.01) | |||||||||
| g magnitude | 17.48 (0.005) | 17.49 | 17.48 (0.005) | 17.48 | 17.47 (0.02) | |||||||||
| r magnitude | 17.86 (0.006) | 17.87 | 17.86 (0.006) | 17.86 | 17.86 (0.01) | |||||||||
| i magnitude | 18.00 (0.008) | 18.00 | 18.00 (0.008) | 17.99 | 17.99 (0.02) | |||||||||
| z magnitude | 17.87 (0.02) | 17.90 | 17.87 (0.02) | 17.89 | 17.87 (0.03) | |||||||||
| G magnitude | 17.63 (0.008) | 17.65 | 17.63 | 17.63 (0.003) | ||||||||||
| BP magnitude | 17.61 (0.008) | 17.58 | ||||||||||||
| RP magnitude | 17.62 (0.01) | 17.59 | ||||||||||||
| Pan g magnitude | 17.54 (0.005) | |||||||||||||
| Pan r magnitude | 17.83 (0.005) | |||||||||||||
| Pan i magnitude | 18.00 (0.004) | |||||||||||||
| Pan z magnitude | 17.95 (0.008) | |||||||||||||
| Pan y magnitude | 17.81 (0.007) | |||||||||||||
| E(B-V) | 0.018 | |||||||||||||
* 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.