All names: SDSS J134831.60+352559.4, Gaia EDR3 1471200330954851584, SDSS J134831.61+352559.4, CSO 1015, Gaia DR3 1471200330954851584, Gaia DR2 1471200330954851584, GALEX J134831.6+352600, SDSS J134831.60+352559.5, LAMOST J134831.60+352559.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 48 31.60 (0.04) | 13 48 31.61 | 13 48 31.60 (0.09) | 13 48 31.60 | 13 48 31.61 (0.04) | 13 48 31.61 | |||||
| Declination | 35 25 59.63 (0.06) | 35 25 59.47 | 35 25 59.62 (0.09) | 35 25 59.63 | 35 25 59.35 (0.06) | 35 25 59.45 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 18070.0 | 21794.0 (535) | 21884.0 (152) | |||||||
| log(g) | [cgs] | 7.70 | 7.94 (0.03) | 7.91 (0.02) | |||||||
| Mass | [M☉] | 0.467 | 0.594 (0.02) | 0.582 (0.009) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0587 | |||||||||
| 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] | 4.29 (0.09) | 4.18 (0.1) | 4.29 | 4.29 (0.09) | ||||||
| Distance | [pc] | 233.07 (5) | 239.34 (8) | 233.07 | 233.07 (5) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.15521309 (0.04) | -12.04474522 (0.2) | -12.155 (0.04) | |||||||
| Proper motion (declination) | [mas/yr] | 17.81464151 (0.07) | 17.84730113 (0.1) | 17.815 (0.07) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.21 (0.009) | 17.20 (0.009) | 17.22 (0.01) | ||||||||
| g magnitude | 17.20 (0.004) | 17.20 (0.004) | 17.21 (0.03) | ||||||||
| r magnitude | 17.60 (0.006) | 17.59 (0.006) | 17.60 (0.02) | ||||||||
| i magnitude | 17.89 (0.008) | 17.89 (0.008) | 17.92 (0.02) | ||||||||
| z magnitude | 18.21 (0.03) | 18.21 (0.03) | 18.20 (0.04) | ||||||||
| G magnitude | 17.41 (0.005) | 17.43 | 17.41 | 17.41 (0.003) | |||||||
| BP magnitude | 17.32 (0.005) | 17.28 | |||||||||
| RP magnitude | 17.61 (0.009) | 17.60 | |||||||||
| Pan g magnitude | 17.26 (0.003) | ||||||||||
| Pan r magnitude | 17.63 (0.004) | ||||||||||
| Pan i magnitude | 17.92 (0.004) | ||||||||||
| Pan z magnitude | 18.18 (0.007) | ||||||||||
| Pan y magnitude | 18.32 (0.01) | ||||||||||
| E(B-V) | 0.020 | ||||||||||
* 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.