All names: USNO-B1.0 1458-00224002, Gaia EDR3 1576591995108039424, SDSS J125341.54+555322.3, SDSS J125341.55+555322.4, WISEA J125341.56+555322.5, WD 1251+561, 2MASS J12534157+5553225, Gaia DR3 1576591995108039424, TIC 150387662, WISE J125341.57+555322.5
| Parameter | Unit | Gaia EDR3 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|
| Right ascension | 12 53 41.56 (6) | 12 53 41.56 (6) | 12 53 41.21 | |
| Declination | 55 53 22.37 (5) | 55 53 22.37 (5) | 55 53 20.40 | |
| Spectral type | DA | DA: dK | ||
| 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] | |||
| Distance | [pc] | |||
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | |||
| Proper motion (declination) | [mas/yr] | |||
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | 19.00 | |||
| I magnitude | ||||
| J magnitude | 16.69 (0.1) | |||
| H magnitude | 15.61 (0.1) | |||
| K magnitude | 14.79 (0.1) | |||
| u magnitude | 24.29 | |||
| g magnitude | 21.14 | |||
| r magnitude | 19.35 | |||
| i magnitude | 18.74 | |||
| z magnitude | 18.32 | |||
| G magnitude | 21.35 (0.1) | 21.35 (0.02) | ||
| BP magnitude | 20.21 (0.1) | |||
| RP magnitude | 18.36 (0.04) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | ||||
* 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.