All names: GALEX J115211.0+554808, Gaia EDR3 841749719558367104, [SHM2017] J178.04582+55.80235, WD 1149+560, SDSS J115211.00+554808.4, TIC 137830316, ATO J178.0458+55.8023, ZTF J115210.99+554808.4, LINEAR 2681145, SBSS 1149+560, 2MASS J11521100+5548084, Gaia DR3 841749719558367104, USNO-B1.0 1458-00216063, Gaia DR2 841749719558367104, LAMOST J115210.99+554808.7
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 11 52 11.00 (0.03) | 11 52 11.00 | 11 52 11.00 (0.04) | 11 52 11.00 (0.03) | 11 52 10.68 | ||
| Declination | 55 48 08.38 (0.03) | 55 48 08.45 | 55 48 08.38 (0.04) | 55 48 08.43 (0.03) | 55 48 06.84 | ||
| Spectral type | DAZ | DAZ: | |||||
| Effective temperature | [K] | ||||||
| log(g) | [cgs] | ||||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | -0.01 (0.04) | 0.01 (0.06) | 0.01 (0.06) | |||
| Distance | [pc] | 79096.96 (385153) | 79365.08 (388007) | ||||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -0.395200729 (0.04) | -0.456635944 (0.07) | -0.395 (0.04) | |||
| Proper motion (declination) | [mas/yr] | -3.279571657 (0.05) | -3.345473166 (0.08) | -3.28 (0.05) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 15.76 (0.06) | ||||||
| H magnitude | 15.47 (0.09) | ||||||
| K magnitude | 15.50 (0.2) | ||||||
| u magnitude | 17.95 (0.01) | 17.96 (0.01) | |||||
| g magnitude | 16.75 (0.004) | 16.75 (0.004) | |||||
| r magnitude | 16.62 (0.004) | 16.62 (0.004) | |||||
| i magnitude | 16.58 (0.005) | 16.59 (0.005) | |||||
| z magnitude | 16.57 (0.009) | 16.41 (0.007) | |||||
| G magnitude | 16.43 (0.02) | 16.47 | 16.43 (0.007) | ||||
| BP magnitude | 16.57 (0.02) | 16.61 | |||||
| RP magnitude | 16.12 (0.02) | 16.15 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| 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.