All names: Gaia EDR3 2477366960586036736, Gaia DR3 2477366960586036736, [MGL2009] BZB J0127-0821, NVSS J012716-082129, WISEA J012716.30-082128.8, [VV2006b] J012716.3-082129, SDSS J012716.32-082128.88, TIC 299133614, [VV2003b] J012716.3-082129, TGSSADR J012716.2-082129, ICRF J012716.3-082128, PB 8845, GLEAM J012716-082131, Gaia DR2 2477366960586036736, CGRaBS J0127-0821, [VV2010b] J012716.3-082129, 2MASS J01271633-0821286, SDSS J012716.31-082128.8, FIRST J012716.3-082129, [MML2015] 5BZB J0127-0821, AT20G J012716-082129, SDSS J012716.32-082128.8, IERS B0124-086, FBQS J0127-0821, WISE J012716.30-082128.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 27 16.31 (0.1) | 01 27 16.32 | 01 27 16.31 (0.2) | 01 27 16.31 (0.1) | ||||
| Declination | -08 21 28.90 (0.08) | -08 21 28.88 | -08 21 28.90 (0.1) | -08 21 28.90 (0.08) | ||||
| Spectral type | BLLac | |||||||
| 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] | -0.16 (0.2) | 0.01 (0.2) | 0.01 (0.2) | ||||
| Distance | [pc] | 93457.94 (1894489) | 93457.94 (1894489) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 0.110199143 (0.2) | 0.872 (0.4) | 0.11 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -0.092149688 (0.07) | 0.05 (0.2) | -0.092 (0.07) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 20.15 | |||||||
| V magnitude | 19.40 | |||||||
| R magnitude | 18.50 | |||||||
| I magnitude | ||||||||
| J magnitude | 16.15 (0.1) | |||||||
| H magnitude | 15.25 (0.1) | |||||||
| K magnitude | 14.66 (0.1) | |||||||
| u magnitude | 19.57 (0.04) | 19.57 (0.04) | 19.59 (0.04) | |||||
| g magnitude | 19.03 (0.01) | 19.04 (0.02) | 19.04 (0.02) | |||||
| r magnitude | 18.66 (0.01) | 18.67 (0.01) | 18.67 (0.01) | |||||
| i magnitude | 18.36 (0.01) | 18.37 (0.02) | 18.37 (0.02) | |||||
| z magnitude | 18.05 (0.02) | 18.05 (0.03) | 18.07 (0.03) | |||||
| G magnitude | 18.16 (0.04) | 18.36 | 18.16 (0.01) | |||||
| BP magnitude | 18.52 (0.04) | 18.71 | ||||||
| RP magnitude | 17.53 (0.04) | 17.65 | ||||||
| Pan g magnitude | 19.05 (0.03) | |||||||
| Pan r magnitude | 18.67 (0.09) | |||||||
| Pan i magnitude | 18.44 (0.03) | |||||||
| Pan z magnitude | 18.10 (0.06) | |||||||
| Pan y magnitude | 17.86 (0.09) | |||||||
| E(B-V) | 0.029 | |||||||
* 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.