All names: 2MASS J13543100+4156440, GALEX J135430.9+415643, TIC 23753597, Gaia DR3 1498941803893822976, WD 1352+421, SDSS J135431.01+415644.0, SDSS J135431.00+415643.9, Gaia DR2 1498941803893822976, Gaia EDR3 1498941803893822976, SDSS J135431.01+415643.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 54 30.97 (0.1) | 13 54 31.01 | 13 54 30.97 (0.1) | 13 54 31.01 | 13 54 31.01 (0.1) | 13 54 31.10 | |||
| Declination | 41 56 44.06 (0.1) | 41 56 43.96 | 41 56 44.06 (0.1) | 41 56 44.02 | 41 56 43.96 (0.1) | 41 56 42.36 | |||
| Spectral type | WD+M | D+M | WD M | ||||||
| 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] | 5.48 (0.2) | 5.69 (0.2) | 5.48 (0.2) | |||||
| Distance | [pc] | 182.39 (6) | 175.81 (6) | 738.00 (68) | 182.40 (6) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -30.16314511 (0.1) | -29.59666026 (0.2) | -30.163 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | 6.582537915 (0.2) | 6.947374005 (0.3) | 6.583 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 14.29 (0.03) | ||||||||
| H magnitude | 13.71 (0.03) | ||||||||
| K magnitude | 13.44 (0.03) | ||||||||
| u magnitude | 20.09 (0.04) | 20.09 | 20.09 (0.06) | 20.09 | |||||
| g magnitude | 18.69 (0.008) | 18.70 | 18.68 (0.008) | 18.70 | |||||
| r magnitude | 17.54 (0.005) | 17.57 | 17.55 (0.006) | 17.56 | |||||
| i magnitude | 16.31 (0.004) | 16.33 | 16.31 (0.004) | 16.32 | |||||
| z magnitude | 15.63 (0.006) | 15.64 | 15.63 (0.006) | 15.64 | |||||
| G magnitude | 17.07 (0.01) | 17.05 | 17.07 (0.003) | ||||||
| BP magnitude | 18.29 (0.01) | 18.27 | |||||||
| RP magnitude | 15.85 (0.003) | 15.87 | |||||||
| Pan g magnitude | 18.54 (0.02) | ||||||||
| Pan r magnitude | 17.54 (0.004) | ||||||||
| Pan i magnitude | 16.32 (0.003) | ||||||||
| Pan z magnitude | 15.77 (0.002) | ||||||||
| Pan y magnitude | 15.48 (0.004) | ||||||||
| E(B-V) | 0.015 | ||||||||
* 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.