All names: 2MASS J15434931+1454184, Gaia EDR3 1195778612431751424, Gaia DR2 1195778612431751424, TIC 119839550, Gaia DR3 1195778612431751424, SDSS J154349.32+145418.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 43 49.33 (0.1) | 15 43 49.32 | 15 43 49.33 (0.1) | 15 43 49.32 (0.1) | 15 43 49.32 | |||
| Declination | 14 54 18.29 (0.1) | 14 54 18.35 | 14 54 18.29 (0.1) | 14 54 18.39 (0.1) | 14 54 18.36 | |||
| Spectral type | DA+M | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | ||||||
| log(g) | [cgs] | 10.00 (0.003) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 1.81 (0.1) | 1.68 (0.2) | 1.81 (0.1) | ||||
| Distance | [pc] | 552.40 (40) | 596.34 (62) | 552.39 (40) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 8.096473251 (0.1) | 8.127208969 (0.3) | 8.096 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -6.466069681 (0.1) | -6.383224324 (0.3) | -6.466 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.57 (0.05) | |||||||
| H magnitude | 14.82 (0.07) | |||||||
| K magnitude | 14.68 (0.1) | |||||||
| u magnitude | 19.89 (0.04) | 19.89 (0.04) | 19.89 (0.04) | |||||
| g magnitude | 19.19 (0.01) | 19.26 (0.02) | 19.26 (0.02) | |||||
| r magnitude | 18.49 (0.009) | 18.51 (0.02) | 18.51 (0.02) | |||||
| i magnitude | 17.46 (0.007) | 17.50 (0.01) | 17.50 (0.01) | |||||
| z magnitude | 16.84 (0.01) | 16.85 (0.02) | 16.85 (0.02) | |||||
| G magnitude | 18.07 (0.03) | 18.10 | 18.07 (0.003) | |||||
| BP magnitude | 18.97 (0.03) | 18.96 | ||||||
| RP magnitude | 17.01 (0.02) | 17.05 | ||||||
| Pan g magnitude | 19.14 (0.01) | |||||||
| Pan r magnitude | 18.50 (0.007) | |||||||
| Pan i magnitude | 17.51 (0.007) | |||||||
| Pan z magnitude | 16.96 (0.003) | |||||||
| Pan y magnitude | 16.70 (0.01) | |||||||
| E(B-V) | 0.038 | |||||||
* 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.