All names: Gaia DR3 2780975896637670528, [VV2010] J004527.7+143815, Gaia DR2 2780975896637670528, 2MASS J00452768+1438161, WISE J004527.68+143816.3, Gaia EDR3 2780975896637670528, SDSS J004527.69+143816.2, [VV2003] J004527.7+143815, [VV2006] J004527.7+143815, SDSS J004527.68+143816.1, TIC 268127157
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 45 27.69 (0.07) | 00 45 27.68 | 00 45 27.69 (0.1) | 00 45 27.69 (0.07) | 00 45 27.69 | |||
| Declination | 14 38 16.14 (0.04) | 14 38 16.16 | 14 38 16.14 (0.05) | 14 38 16.14 (0.04) | 14 38 16.19 | |||
| Spectral type | DZ | |||||||
| Effective temperature | [K] | 23886.0 (215) | ||||||
| log(g) | [cgs] | 7.72 (0.04) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | -0.03 (0.09) | 0.00 (0.1) | 0.00 (0.1) | ||||
| Distance | [pc] | 232133.34 (6381835) | 232558.14 (6403461) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -0.11381926 (0.1) | -0.365602385 (0.3) | -0.114 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -0.044140891 (0.07) | -0.091941027 (0.1) | -0.044 (0.07) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 18.23 | |||||||
| V magnitude | 17.72 | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.70 (0.009) | |||||||
| H magnitude | 16.69 (0.008) | |||||||
| K magnitude | 16.66 (0.009) | |||||||
| u magnitude | 18.12 (0.01) | 18.12 (0.02) | 18.11 (0.02) | |||||
| g magnitude | 17.82 (0.005) | 17.82 (0.02) | 17.82 (0.02) | |||||
| r magnitude | 17.29 (0.005) | 17.30 (0.03) | 17.31 (0.02) | |||||
| i magnitude | 16.99 (0.005) | 17.01 (0.01) | 17.00 (0.02) | |||||
| z magnitude | 16.72 (0.01) | 16.73 (0.01) | 16.74 (0.02) | |||||
| G magnitude | 17.42 (0.01) | 17.41 | 17.42 (0.003) | |||||
| BP magnitude | 17.86 (0.01) | 17.83 | ||||||
| RP magnitude | 16.76 (0.006) | 16.75 | ||||||
| Pan g magnitude | 17.86 (0.006) | |||||||
| Pan r magnitude | 17.38 (0.003) | |||||||
| Pan i magnitude | 17.06 (0.003) | |||||||
| Pan z magnitude | 16.80 (0.005) | |||||||
| Pan y magnitude | 16.79 (0.01) | |||||||
| E(B-V) | 0.063 | |||||||
* 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.