All names: 2MASS J16524075+1340149, Gaia DR2 4449445381168542336, Gaia EDR3 4449445381168542336, GALEX J165240.7+134014, Gaia DR3 4449445381168542336, SDSS J165240.75+134015.1, TIC 392474557
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 52 40.75 (0.2) | 16 52 40.75 | 16 52 40.75 (0.2) | 16 52 40.75 (0.2) | 16 52 40.75 | |||
| Declination | 13 40 14.86 (0.1) | 13 40 15.09 | 13 40 14.86 (0.2) | 13 40 15.11 (0.1) | 13 40 15.09 | |||
| Spectral type | DA+M | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (2) | ||||||
| log(g) | [cgs] | 5.11 (0.1) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 1.97 (0.2) | 2.38 (0.3) | 1.97 (0.2) | ||||
| Distance | [pc] | 508.16 (51) | 420.00 (49) | 508.16 (51) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 1.167338216 (0.2) | 1.192794212 (0.4) | 1.167 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -15.58691697 (0.2) | -14.94919396 (0.4) | -15.587 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.07 (0.1) | |||||||
| H magnitude | 15.63 (0.1) | |||||||
| K magnitude | 15.05 (0.1) | |||||||
| u magnitude | 20.94 (0.1) | 20.94 (0.1) | 20.94 (0.1) | |||||
| g magnitude | 19.98 (0.02) | 19.98 (0.02) | 19.98 (0.02) | |||||
| r magnitude | 19.11 (0.01) | 19.12 (0.02) | 19.12 (0.02) | |||||
| i magnitude | 18.06 (0.008) | 18.07 (0.01) | 18.07 (0.01) | |||||
| z magnitude | 17.43 (0.01) | 17.44 (0.02) | 17.44 (0.02) | |||||
| G magnitude | 18.69 (0.06) | 18.71 | 18.69 (0.004) | |||||
| BP magnitude | 19.71 (0.06) | 19.64 | ||||||
| RP magnitude | 17.61 (0.01) | 17.65 | ||||||
| Pan g magnitude | 19.86 (0.02) | |||||||
| Pan r magnitude | 19.12 (0.008) | |||||||
| Pan i magnitude | 18.07 (0.007) | |||||||
| Pan z magnitude | 17.55 (0.005) | |||||||
| Pan y magnitude | 17.29 (0.01) | |||||||
| E(B-V) | 0.062 | |||||||
* 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.