All names: WISE J170127.36+253302.4, Gaia EDR3 4573134327556676224, Gaia DR3 4573134327556676224, SDSS J170127.36+253302.6, Gaia DR2 4573134327556676224, WISEA J170127.35+253302.4, SDSS J170127.37+253302.6, SDSS J170127.37+253302.7, 2MASS J17012737+2533027, TIC 332391628
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
|---|---|---|---|---|---|---|---|
| Right ascension | 17 01 27.35 (0.04) | 17 01 27.36 | 17 01 27.35 (0.05) | 17 01 27.36 | 17 01 27.37 (0.04) | ||
| Declination | 25 33 02.22 (0.05) | 25 33 02.65 | 25 33 02.24 (0.07) | 25 33 02.59 | 25 33 02.75 (0.05) | ||
| Spectral type | DA+M | M3 | |||||
| Effective temperature | [K] | 10793.0 (243) | |||||
| log(g) | [cgs] | 8.65 (0.1) | |||||
| Mass | [M☉] | 1.01 (0.08) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 4.73 (0.07) | 4.60 (0.08) | 4.72 (0.07) | |||
| Distance | [pc] | 211.64 (3) | 217.42 (4) | 735.00 (245) | 211.64 (3) | ||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -14.56927354 (0.06) | -14.61599963 (0.1) | -14.569 (0.06) | |||
| Proper motion (declination) | [mas/yr] | -33.07260154 (0.07) | -32.74464933 (0.1) | -33.073 (0.07) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | WDMS | ||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 14.22 (0.03) | ||||||
| H magnitude | 13.60 (0.04) | ||||||
| K magnitude | 13.35 (0.03) | ||||||
| u magnitude | 24.64 (0.7) | 24.61 | 24.64 (0.7) | ||||
| g magnitude | 19.18 (0.01) | 19.01 | 19.18 (0.01) | ||||
| r magnitude | 17.76 (0.006) | 17.63 | 17.76 (0.006) | ||||
| i magnitude | 16.33 (0.005) | 16.30 | 16.33 (0.005) | ||||
| z magnitude | 15.61 (0.006) | 15.61 | 15.62 (0.006) | ||||
| G magnitude | 17.02 (0.05) | 17.02 | 17.02 (0.003) | ||||
| BP magnitude | 17.96 (0.05) | 17.92 | |||||
| RP magnitude | 15.77 (0.006) | 15.79 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.022 | ||||||
* 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.