All names: Gaia DR2 3842410616405457280, Gaia EDR3 3842410616405457280, Gaia DR3 3842410616405457280, SDSS J091921.71+002401.0, [BGK2006] J091921.71+002401.0, TIC 290553548, 2MASS J09192172+0024009
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 19 21.71 (0.03) | 09 19 21.71 | 09 19 21.71 (0.04) | 09 19 21.71 (0.03) | 09 19 21.71 | |||
| Declination | 00 24 01.08 (0.03) | 00 24 01.04 | 00 24 01.08 (0.04) | 00 24 01.08 (0.03) | 00 24 01.03 | |||
| Spectral type | sd | SD_auto | ||||||
| Effective temperature | [K] | 13214.0 (35) | ||||||
| log(g) | [cgs] | 5.00 (0.002) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.06 (0.03) | 0.01 (0.05) | 0.06 (0.03) | ||||
| Distance | [pc] | 15446.16 (8176) | 74993.51 (255584) | 15455.95 (8194) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -2.608767379 (0.04) | -2.55300939 (0.09) | -2.609 (0.04) | -1.8 | |||
| Proper motion (declination) | [mas/yr] | 0.480503618 (0.03) | 0.377495161 (0.08) | 0.481 (0.03) | 1.2 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.59 (0.06) | |||||||
| H magnitude | 15.47 (0.09) | |||||||
| K magnitude | 15.52 (0.2) | |||||||
| u magnitude | 16.29 (0.005) | 16.31 (0.006) | 16.34 (0.01) | |||||
| g magnitude | 15.38 (0.003) | 15.40 (0.003) | 15.39 (0.01) | |||||
| r magnitude | 15.67 (0.003) | 15.69 (0.003) | 15.70 (0.02) | |||||
| i magnitude | 15.88 (0.004) | 15.88 (0.004) | 15.89 (0.02) | |||||
| z magnitude | 16.05 (0.007) | 16.05 (0.008) | 16.07 (0.02) | |||||
| G magnitude | 15.55 (0.002) | 15.57 | 15.55 (0.003) | |||||
| BP magnitude | 15.54 (0.002) | 15.53 | ||||||
| RP magnitude | 15.59 (0.002) | 15.58 | ||||||
| Pan g magnitude | 15.46 (0.003) | |||||||
| Pan r magnitude | 15.69 (0.003) | |||||||
| Pan i magnitude | 15.92 (0.003) | |||||||
| Pan z magnitude | 16.07 (0.004) | |||||||
| Pan y magnitude | 16.12 (0.005) | |||||||
| E(B-V) | 0.035 | |||||||
* 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.