All names: Gaia EDR3 790139674544419712, 9Y-MST J1125+4935, 4FGL J1124.9+4934, [MML2015] 5BZB J1124+4934, [MGL2009] BZB J1124+4934, 3FGL J1124.9+4932, 3HSP J112453.8+493409, RGB J1124+495, RBS 981, Gaia DR2 790139674544419712, 2WHSP J112453.8+493409, WN B1122.1+4950, GB6 B1122+4950, ILT J112453.83+493409.8, GB6 J1124+4933, 3FHL J1124.9+4933, TIC 458423017, 1RXS J112453.0+493408, Gaia DR3 790139674544419712, SDSS J112453.82+493409.7, [VV2006b] J112453.8+493409, NVSS J112453+493411, [VV2003b] J112453.7+493411, SDSS J112453.82+493409.8, 2MASS J11245388+4934100, SDSS J112453.82+493409.88, [ZEH2003] RX J1124.8+4934 1, [VV2010b] J112453.8+493409, FL8Y J1124.9+4933, [BSF97] J112453.83+493409.8, RX J1124.8+4934, FIRST J112453.8+493409, 2FGL J1125.2+4933, TGSSADR J112453.8+493411
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 11 24 53.83 (0.05) | 11 24 53.83 | 11 24 53.83 (0.09) | 11 24 53.83 (0.05) | ||
| Declination | 49 34 09.78 (0.06) | 49 34 09.79 | 49 34 09.78 (0.1) | 49 34 09.78 (0.06) | ||
| Spectral type | DC: | |||||
| Effective temperature | [K] | 7103.0 (48) | ||||
| log(g) | [cgs] | 8.00 (0) | ||||
| Mass | [M☉] | |||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | -0.09 (0.09) | -0.27 (0.2) | |||
| Distance | [pc] | |||||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 0.008364589 (0.06) | 0.002956492 (0.1) | 0.008 (0.06) | ||
| Proper motion (declination) | [mas/yr] | -0.058111499 (0.07) | -0.35670631 (0.2) | -0.058 (0.07) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 19.06 | |||||
| V magnitude | 18.64 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 17.11 (0.2) | |||||
| H magnitude | 16.11 (0.2) | |||||
| K magnitude | 15.68 (0.2) | |||||
| u magnitude | 19.08 (0.02) | 19.07 (0.02) | 19.07 (0.02) | |||
| g magnitude | 18.76 (0.008) | 18.76 (0.01) | 18.78 (0.008) | |||
| r magnitude | 18.53 (0.008) | 18.55 (0.03) | 18.54 (0.008) | |||
| i magnitude | 18.36 (0.009) | 18.39 (0.02) | 18.38 (0.009) | |||
| z magnitude | 18.14 (0.02) | 18.16 (0.02) | 18.15 (0.02) | |||
| G magnitude | 17.68 (0.02) | 17.77 | 17.68 (0.008) | |||
| BP magnitude | 17.88 (0.02) | 17.94 | ||||
| RP magnitude | 17.22 (0.02) | 17.25 | ||||
| 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.