All names: WIRED J152744.11+100722.4, WD 1525+102, PG 1525+103, GALEX J152744.0+100722, SDSS J152744.11+100722.5, UCAC4 501-061579, SDSS J152744.16+100722.4, 2MASS J15274413+1007224, [HHD2009] SDSS J1527+1007, Gaia DR3 1165808506735336704, WISEA J152744.10+100722.4, TIC 392983096, SDSS J152744.11+100722.4, Gaia DR2 1165808506735336704, WISE J152744.11+100722.5, Gaia EDR3 1165808506735336704
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 27 44.09 (0.04) | 15 27 44.11 | 15 27 44.09 (0.05) | 15 27 44.11 | 15 27 44.12 (0.04) | 15 27 44.35 | 15 27 44.11 | |||||
| Declination | 10 07 22.46 (0.03) | 10 07 22.45 | 10 07 22.46 (0.04) | 10 07 22.40 | 10 07 22.38 (0.03) | 10 07 19.92 | 10 07 22.50 | |||||
| Spectral type | DA+M | DA+M | DA+dMe | DA dM | DA+M | DA | ||||||
| Effective temperature | [K] | 32548.0 (443) | 32972.0 (65) | 37612.0 (84) | ||||||||
| log(g) | [cgs] | 7.83 (0.09) | 7.95 (0.03) | 7.54 (0.02) | ||||||||
| Mass | [M☉] | 0.57 (0.04) | 0.63 (0.01) | |||||||||
| log(Luminosity) | [L☉] | -0.63 (0.07) | ||||||||||
| Cooling age | [Gyr] | 0.0068 (0.0003) | ||||||||||
| 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] | 5.00 (0.05) | 4.94 (0.06) | 5.00 (0.05) | ||||||||
| Distance | [pc] | 200.16 (2) | 202.58 (2) | 584.00 (159) | 200.16 (2) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -29.88050617 (0.05) | -30.1317519 (0.1) | -29.881 (0.05) | ||||||||
| Proper motion (declination) | [mas/yr] | 5.051900946 (0.04) | 4.935940275 (0.1) | 5.052 (0.04) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | ||||||||||
| B magnitude | 15.85 (0.01) | |||||||||||
| V magnitude | 16.05 (0) | |||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 13.88 (0.03) | |||||||||||
| H magnitude | 13.34 (0.03) | |||||||||||
| K magnitude | 13.14 (0.04) | |||||||||||
| u magnitude | 15.63 (0.005) | 15.58 | 15.58 | 15.57 (0.03) | ||||||||
| g magnitude | 15.81 (0.003) | 15.82 | 15.89 (0.1) | 15.81 | 15.81 (0.03) | |||||||
| r magnitude | 15.96 (0.004) | 15.97 | 16.11 (0.01) | 15.97 | 15.96 (0.02) | |||||||
| i magnitude | 15.56 (0.004) | 15.58 | 15.58 | 15.57 (0.01) | ||||||||
| z magnitude | 15.13 (0.005) | 15.14 | 15.14 | 15.13 (0.02) | ||||||||
| G magnitude | 15.65 (0.003) | 15.66 | 15.65 (0.003) | |||||||||
| BP magnitude | 15.84 (0.003) | 15.82 | ||||||||||
| RP magnitude | 15.15 (0.002) | 15.17 | ||||||||||
| Pan g magnitude | 15.85 (0.003) | |||||||||||
| Pan r magnitude | 15.98 (0.003) | |||||||||||
| Pan i magnitude | 15.59 (0.002) | |||||||||||
| Pan z magnitude | 15.24 (0.004) | |||||||||||
| Pan y magnitude | 15.05 (0.003) | |||||||||||
| E(B-V) | 0.026 | |||||||||||
* 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.