All names: WIRED J110750.15+050559.0, WD 1105+053, SDSS J110750.14+050559.1, [HHD2009] SDSS J1107+0505, SDSS J110750.14+050559.0, SDSS J110750.15+050559.1, TIC 301553180, 2MASS J11075016+0505591, SDSS J110750.15+050559.0, Gaia DR2 3815510858273390720, GALEX J110750.1+050559, Gaia DR3 3815510858273390720, Gaia EDR3 3815510858273390720
| 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 | 11 07 50.13 (0.08) | 11 07 50.15 | 11 07 50.13 (0.09) | 11 07 50.15 | 11 07 50.15 (0.08) | 11 07 50.15 | 11 07 50.16 | 11 07 50.15 | |||||
| Declination | 05 05 59.07 (0.07) | 05 05 59.09 | 05 05 59.08 (0.07) | 05 05 58.99 | 05 05 59.12 (0.07) | 05 05 59.10 | 05 05 56.76 | 05 05 59.04 | |||||
| Spectral type | DA+M | DA | DA+M | DA+M | DA d | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 18865.0 (164) | 20070.0 (160) | 19259.0 (96) | 19497.0 (106) | ||||||||
| log(g) | [cgs] | 7.77 (0.03) | 7.81 (0.03) | 7.56 (0.02) | 7.57 (0.02) | ||||||||
| Mass | [M☉] | 0.5 (0.02) | 0.52 (0.01) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.0447 | |||||||||||
| 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] | 4.50 (0.08) | 4.55 (0.1) | 4.50 (0.08) | |||||||||
| Distance | [pc] | 222.24 (4) | 219.97 (5) | 727.00 (111) | 222.24 (4) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.70886595 (0.1) | -17.86495296 (0.2) | -17.709 (0.1) | -11.9 | ||||||||
| Proper motion (declination) | [mas/yr] | -2.826189947 (0.09) | -2.64059165 (0.2) | -2.826 (0.09) | -6.9 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | WDMS | WDMS | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.28 (0.05) | ||||||||||||
| H magnitude | 14.78 (0.06) | ||||||||||||
| K magnitude | 14.51 (0.09) | ||||||||||||
| u magnitude | 17.46 (0.009) | 17.43 | 17.47 (0.009) | 17.43 (0.01) | 17.43 | 17.47 (0.01) | |||||||
| g magnitude | 17.26 (0.005) | 17.26 | 17.27 (0.005) | 17.26 (0.02) | 17.26 | 17.28 (0.02) | |||||||
| r magnitude | 17.45 (0.005) | 17.42 | 17.45 (0.005) | 17.42 (0.02) | 17.42 | 17.44 (0.02) | |||||||
| i magnitude | 17.19 (0.006) | 17.17 | 17.20 (0.006) | 17.17 (0.02) | 17.17 | 17.19 (0.02) | |||||||
| z magnitude | 16.74 (0.01) | 16.73 | 16.75 (0.01) | 16.73 (0.02) | 16.73 | 16.74 (0.02) | |||||||
| G magnitude | 17.17 (0.01) | 17.18 | 17.17 (0.003) | ||||||||||
| BP magnitude | 17.35 (0.01) | 17.34 | |||||||||||
| RP magnitude | 16.75 (0.007) | 16.75 | |||||||||||
| Pan g magnitude | 17.29 (0.005) | ||||||||||||
| Pan r magnitude | 17.45 (0.006) | ||||||||||||
| Pan i magnitude | 17.19 (0.002) | ||||||||||||
| Pan z magnitude | 16.79 (0.01) | ||||||||||||
| Pan y magnitude | 16.57 (0.009) | ||||||||||||
| E(B-V) | 0.021 | ||||||||||||
* 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.