All names: GALEX J100636.3+563346, USNO-A2.0 1425-07442101, USNO-B1.0 1465-00213738, SDSS J100636.40+563346.8, WIRED J100636.39+563346.7, TIC 137904012, WISEA J100636.42+563348.2, SDSS J100636.39+563346.8, SDSS J100636.39+563346.7, Gaia EDR3 1045302822603700224, Gaia DR2 1045302822603700224, [HHD2009] SDSS J1006+5633, 2MASS J10063640+5633468, WD 1003+568, WISE J100636.42+563348.0, Gaia DR3 1045302822603700224
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 06 36.37 (1) | 10 06 36.39 | 10 06 36.37 (2) | 10 06 36.37 (1) | 10 06 36.65 | 10 06 36.40 | ||
| Declination | 56 33 46.61 (1) | 56 33 46.78 | 56 33 46.62 (2) | 56 33 46.61 (1) | 56 33 39.60 | 56 33 46.77 | ||
| Spectral type | DB+M4V | DB dM | DB+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] | |||||||
| Distance | [pc] | |||||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -24.0 (1) | ||||||
| Proper motion (declination) | [mas/yr] | -10.0 (4) | ||||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | 19.50 | |||||||
| V magnitude | 19.27 | |||||||
| R magnitude | 18.20 | |||||||
| I magnitude | ||||||||
| J magnitude | 16.86 (0.1) | |||||||
| H magnitude | 16.07 (0.1) | |||||||
| K magnitude | 16.01 (0.2) | |||||||
| u magnitude | 19.53 (0.03) | 19.54 (0.03) | 19.52 | 19.54 (0.03) | ||||
| g magnitude | 19.42 (0.01) | 19.44 (0.01) | 19.45 | 19.47 (0.03) | ||||
| r magnitude | 19.14 (0.01) | 19.15 (0.01) | 19.15 | 19.17 (0.01) | ||||
| i magnitude | 18.42 (0.009) | 18.43 (0.01) | 18.43 | 18.45 (0.01) | ||||
| z magnitude | 17.91 (0.02) | 17.95 (0.02) | 17.92 | 17.95 (0.04) | ||||
| G magnitude | 19.19 (0.03) | 19.09 | 19.19 (0.01) | |||||
| BP magnitude | 19.34 (0.03) | 19.33 | ||||||
| RP magnitude | 18.03 (0.02) | 18.02 | ||||||
| Pan g magnitude | 19.39 (0.009) | |||||||
| Pan r magnitude | 19.19 (0.008) | |||||||
| Pan i magnitude | 18.44 (0.005) | |||||||
| Pan z magnitude | 18.01 (0.008) | |||||||
| Pan y magnitude | 17.76 (0.01) | |||||||
| 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.