All names: 2MASS J16150970+4436250, Gaia EDR3 1385716707805492224, Gaia DR3 1385716707805492224, Gaia DR2 1385716707805492224, TIC 219494445, SDSS J161509.70+443624.8
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|
| Right ascension | 16 15 09.69 (0.009) | 16 15 09.69 (0.01) | 16 15 09.71 (0.009) | 16 15 09.70 | ||
| Declination | 44 36 24.77 (0.01) | 44 36 24.78 (0.02) | 44 36 24.88 (0.01) | 44 36 24.82 | ||
| Spectral type | sd | SD_auto | ||||
| Effective temperature | [K] | 55263.0 (18482) | ||||
| log(g) | [cgs] | 5.57 (0.5) | ||||
| Mass | [M☉] | |||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 1.20 (0.01) | 1.17 (0.02) | 1.20 (0.01) | ||
| Distance | [pc] | 834.36 (8) | 851.28 (12) | 834.38 (8) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -13.4085553 (0.01) | -13.424 (0.03) | -13.409 (0.01) | ||
| Proper motion (declination) | [mas/yr] | -6.583303739 (0.01) | -6.608 (0.03) | -6.583 (0.01) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 12.32 (0.02) | |||||
| H magnitude | 12.08 (0.02) | |||||
| K magnitude | 11.93 (0.02) | |||||
| u magnitude | 15.49 (0.005) | 15.35 (0.01) | ||||
| g magnitude | 14.75 (0.01) | 14.70 (0.03) | ||||
| r magnitude | 14.34 (0.01) | 14.52 (0.06) | ||||
| i magnitude | 12.75 (0.002) | 12.60 (0.01) | ||||
| z magnitude | 13.35 (0.005) | 13.21 (0.02) | ||||
| G magnitude | 13.45 (0.0006) | 13.46 | 13.45 (0.003) | |||
| BP magnitude | 13.80 (0.0006) | 13.82 | ||||
| RP magnitude | 12.94 (0.0005) | 12.95 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.018 | |||||
* 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.