All names: Gaia DR3 764786753181005184, EUVE J1105+38.2, Gaia EDR3 764786753181005184, SDSS J110550.59+381303.2, FBS 1103+385, PG 1103+385, Gaia DR2 764786753181005184, EXO 1103.0+3829, CBS 419, SDSS J110550.62+381303.3, WD 1103+384, FBS B 76, SDSS J110550.61+381303.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 05 50.56 (0.05) | 11 05 50.62 | 11 05 50.57 (0.08) | 11 05 50.56 | 11 05 50.63 (0.05) | 11 05 46.44 | 11 05 50.62 | ||||||
| Declination | 38 13 03.31 (0.06) | 38 13 03.35 | 38 13 03.31 (0.09) | 38 13 03.31 | 38 13 03.37 (0.06) | 38 12 41.40 | 38 13 03.33 | ||||||
| Spectral type | DA | DA | DA | DA1.9 | DA | DA | DA | ||||||
| Effective temperature | [K] | 25117.0 | 26750.0 (426) | 26562.0 (725) | 27347.0 (134) | ||||||||
| log(g) | [cgs] | 8.53 | 8.58 (0.05) | 8.62 (0.03) | 8.59 (0.03) | ||||||||
| Mass | [M☉] | 0.959 | 0.99 (0.03) | 1.01 (0.02) | 0.976 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.1026 | |||||||||||
| 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] | 7.00 (0.07) | 6.89 (0.1) | 7.00 | 7.00 (0.07) | ||||||||
| Distance | [pc] | 142.92 (2) | 145.23 (2) | 161.00 | 142.92 | 142.92 (2) | |||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -49.91924025 (0.06) | -50.14819684 (0.1) | -49.919 (0.06) | |||||||||
| Proper motion (declination) | [mas/yr] | -3.920235024 (0.06) | -3.510291905 (0.2) | -3.92 (0.06) | |||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 16.93 | ||||||||||||
| V magnitude | 17.20 | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 16.64 (0.007) | 16.64 (0.007) | 16.60 (0.04) | ||||||||||
| g magnitude | 16.81 (0.004) | 16.81 (0.004) | 16.82 (0.02) | ||||||||||
| r magnitude | 17.23 (0.005) | 17.23 (0.005) | 17.24 (0.01) | ||||||||||
| i magnitude | 17.60 (0.006) | 17.60 (0.006) | 17.61 (0.02) | ||||||||||
| z magnitude | 17.87 (0.02) | 17.87 (0.02) | 17.88 (0.03) | ||||||||||
| G magnitude | 17.05 (0.007) | 17.07 | 17.05 | 17.05 (0.003) | |||||||||
| BP magnitude | 16.92 (0.007) | 16.87 | |||||||||||
| RP magnitude | 17.30 (0.01) | 17.29 | |||||||||||
| Pan g magnitude | 16.86 (0.003) | ||||||||||||
| Pan r magnitude | 17.25 (0.003) | ||||||||||||
| Pan i magnitude | 17.61 (0.005) | ||||||||||||
| Pan z magnitude | 17.89 (0.005) | ||||||||||||
| Pan y magnitude | 18.05 (0.02) | ||||||||||||
| E(B-V) | 0.008 | ||||||||||||
* 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.