All names: SDSS J111007.61+011041.6, Gaia EDR3 3810416820902223616, TIC 301578214, WD 1107+014, SDSS J111007.58+011041.6, USNO-B1.0 0911-00199613, Gaia DR2 3810416820902223616, WDJ111007.59+011041.58, SDSS J111007.61+011041.4, WIRED J111007.60+011041.5, NLTT 26487, GALEX J111007.4+011042, LP 612-5, PSO J167.5304+01.1787, LSPM J1110+0110, [CDK2003] S-22, J1110+0110, SDSS J111007.61+011041.5, Gaia DR3 3810416820902223616, 2MASS J11100759+0110415
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 10 07.19 (0.08) | 11 10 07.61 | 11 10 07.21 (0.1) | 11 10 07.19 | 11 10 07.59 (0.08) | 11 10 07.21 | 11 10 07.61 | 11 10 07.08 | 11 10 07.61 | |||||||||
| Declination | 01 10 44.05 (0.06) | 01 10 41.46 | 01 10 43.97 (0.07) | 01 10 44.05 | 01 10 41.58 (0.06) | 01 10 43.97 | 01 10 41.45 | 01 10 36.48 | 01 10 41.56 | |||||||||
| Spectral type | DC | DC | DC | DC | DC | DC | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 6418.0 (34) | 6477.0 (28) | 6595.0 (140) | 6964.0 | 6705.0 | 6234.0 (113) | 6318.0 (21) | 6340.0 (22) | |||||||||
| log(g) | [cgs] | 8.15 (0.009) | 8.17 (0.01) | 8.26 (0.05) | 8.39 | 8.29 | 8.17 (0.03) | 8.97 (0.04) | 10.00 (0.002) | |||||||||
| Mass | [M☉] | 0.666 (0.008) | 0.678 (0.009) | 0.739 (0.03) | 0.845 | 0.76 | 0.677 (0.02) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||||
| Cooling age | [Gyr] | 2.7900 | 3.2270 (0.2) | 3.4260 | 3.2330 | |||||||||||||
| log(H/He) | -3.2 | -3.2 | ||||||||||||||||
| log(C/He) | ||||||||||||||||||
| log(Ca/He) | ||||||||||||||||||
| log(Ca/H) | ||||||||||||||||||
| log(N/He) | ||||||||||||||||||
| log(O/He) | ||||||||||||||||||
| log(Na/He) | ||||||||||||||||||
| log(Mg/He) | ||||||||||||||||||
| log(Al/He) | ||||||||||||||||||
| log(Si/He) | ||||||||||||||||||
| log(P/He) | ||||||||||||||||||
| log(S/He) | ||||||||||||||||||
| log(Cl/He) | ||||||||||||||||||
| log(Sc/He) | ||||||||||||||||||
| log(Ti/He) | ||||||||||||||||||
| log(V/He) | ||||||||||||||||||
| log(Cr/He) | ||||||||||||||||||
| log(Mn/He) | ||||||||||||||||||
| log(Fe/He) | ||||||||||||||||||
| log(Co/He) | ||||||||||||||||||
| log(Ni/He) | ||||||||||||||||||
| log(Cu/He) | ||||||||||||||||||
| log(Zn/He) | ||||||||||||||||||
| log(Ga/He) | ||||||||||||||||||
| log(Ge/He) | ||||||||||||||||||
| log(Sr/He) | ||||||||||||||||||
| Parallax | [mas] | 21.07 (0.08) | 20.99 (0.1) | 20.99 (0.1) | 20.99 (0.1) | 21.07 | 21.07 (0.08) | 20.99 (0.1) | ||||||||||
| Distance | [pc] | 47.46 (0.2) | 47.64 (0.2) | 47.65 (0.2) | 47.65 (0.2) | 47.46 | 47.46 (0.2) | 47.65 (0.2) | ||||||||||
| Composition | He | He | ||||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -372.0242224 (0.1) | -371.8568562 (0.2) | -372.024 (0.1) | -371.857 | -347.6 | ||||||||||||
| Proper motion (declination) | [mas/yr] | 154.4194876 (0.07) | 154.4270106 (0.1) | 154.419 (0.07) | 154.427 | 140.5 | ||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | ||||||||||||||||||
| B magnitude | 18.00 | |||||||||||||||||
| V magnitude | ||||||||||||||||||
| R magnitude | 17.50 | |||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 16.84 (0.01) | 16.60 (0.2) | 16.60 (0.2) | |||||||||||||||
| H magnitude | 16.71 (0.03) | 16.71 (0.03) | ||||||||||||||||
| K magnitude | 16.63 (0.05) | 16.63 (0.05) | ||||||||||||||||
| u magnitude | 18.24 (0.01) | 18.24 (0.01) | 18.24 (0.01) | 18.25 (0.01) | 18.22 (0.02) | 18.22 | 18.22 (0.02) | |||||||||||
| g magnitude | 17.63 (0.005) | 17.63 (0.005) | 17.64 (0.005) | 17.65 (0.01) | 17.65 | 17.65 (0.01) | ||||||||||||
| r magnitude | 17.43 (0.005) | 17.42 (0.009) | 17.42 (0.005) | 17.43 (0.01) | 17.41 | 17.43 (0.01) | ||||||||||||
| i magnitude | 17.38 (0.006) | 17.38 (0.006) | 17.38 (0.006) | 17.38 (0.02) | 17.37 | 17.40 (0.02) | ||||||||||||
| z magnitude | 17.46 (0.01) | 17.46 (0.007) | 17.45 (0.02) | 17.43 (0.02) | 17.43 | 17.45 (0.02) | ||||||||||||
| G magnitude | 17.42 (0.009) | 17.44 | 17.42 | 17.42 (0.003) | 17.44 | |||||||||||||
| BP magnitude | 17.62 (0.009) | 17.64 | 17.64 | |||||||||||||||
| RP magnitude | 17.08 (0.01) | 17.09 | 17.09 | |||||||||||||||
| Pan g magnitude | 17.63 (0.008) | 17.63 (0.005) | 17.63 (0.005) | |||||||||||||||
| Pan r magnitude | 17.44 (0.003) | 17.42 (0.009) | 17.42 (0.009) | |||||||||||||||
| Pan i magnitude | 17.41 (0.003) | 17.41 (0.01) | 17.41 (0.01) | |||||||||||||||
| Pan z magnitude | 17.46 (0.003) | 17.46 (0.007) | 17.45 (0.007) | |||||||||||||||
| Pan y magnitude | 17.49 (0.02) | 17.51 (0.02) | 17.51 (0.01) | |||||||||||||||
| E(B-V) | 0.001 | |||||||||||||||||
* 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.