All names: TIC 20236697, WD 1508+416, [BGK2006] J151027.67+412520.1, Gaia EDR3 1392162835241699968, Gaia DR2 1392162835241699968, GALEX J151027.7+412520, [KAB2007] Cand 20, SDSS J151027.67+412520.1, 2MASS J15102769+4125189, SDSS J151027.66+412520.1
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 15 10 27.71 (0.2) | 15 10 27.71 (0.2) | 15 10 27.69 (170) | 15 10 27.24 | ||
| Declination | 41 25 18.83 (0.2) | 41 25 18.84 (0.3) | 41 25 18.91 (150) | 41 25 17.76 | ||
| Spectral type | DA | DA4.1 | ||||
| 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] | 3.64 (0.2) | 3.73 (0.3) | |||
| Distance | [pc] | 274.90 (17) | 267.88 (21) | |||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -4.914361496 (0.2) | -4.557077906 (0.5) | |||
| Proper motion (declination) | [mas/yr] | -9.711664709 (0.3) | -9.468593208 (0.6) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 16.19 (0.1) | |||||
| H magnitude | 15.41 (0.1) | |||||
| K magnitude | 15.10 (0.2) | |||||
| u magnitude | 19.61 (0.03) | 19.48 | ||||
| g magnitude | 19.10 (0.01) | 19.00 | ||||
| r magnitude | 19.42 (0.01) | 19.35 | ||||
| i magnitude | 19.64 (0.02) | 19.61 | ||||
| z magnitude | 20.13 (0.1) | 20.08 | ||||
| G magnitude | 19.05 (0.06) | 19.06 | ||||
| BP magnitude | 19.40 (0.06) | 19.32 | ||||
| RP magnitude | 17.62 (0.01) | 17.61 | ||||
| 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.