All names: Gaia DR2 4425533687620827776, 2MASS J16055208+0443123, SDSS J160552.08+044312.6, TIC 462240040, SDSS J160552.09+044312.6, Gaia DR3 4425533687620827776, GALEX J160552.1+044313, SDSS J160552.09+044312.64, Gaia EDR3 4425533687620827776, SDSSJ160552.09+044312.64
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 05 52.09 (0.06) | 16 05 52.09 | 16 05 52.09 | 16 05 52.09 (0.08) | 16 05 52.09 (0.06) | ||||
| Declination | 04 43 12.56 (0.06) | 04 43 12.62 | 04 43 12.64 | 04 43 12.56 (0.08) | 04 43 12.62 (0.06) | ||||
| Spectral type | sdB | sdB: | sdB | ||||||
| Effective temperature | [K] | 20979.0 (176) | 20979.0 (176) | ||||||
| log(g) | [cgs] | 5.45 (0) | 5.45 (0.004) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.02 (0.08) | -0.03 (0.1) | -0.03 (0.1) | 0.02 (0.08) | ||||
| Distance | [pc] | 61084.03 (306827) | 60975.61 (305622) | ||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.730683482 (0.08) | -3.767 (0.2) | -3.767109629 (0.2) | -3.731 (0.08) | ||||
| Proper motion (declination) | [mas/yr] | -3.833097679 (0.06) | -3.59 (0.2) | -3.589673911 (0.2) | -3.833 (0.07) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.76 (0.1) | 16.76 (0.1) | |||||||
| H magnitude | 16.36 | ||||||||
| K magnitude | 17.19 | ||||||||
| u magnitude | 17.28 (0.009) | 17.29 (0.009) | 17.29 (0.02) | 17.29 (0.009) | |||||
| g magnitude | 16.82 (0.005) | 16.81 (0.005) | 16.86 (0.02) | 16.81 (0.005) | |||||
| r magnitude | 17.08 (0.005) | 17.08 (0.005) | 17.07 (0.01) | 17.08 (0.005) | |||||
| i magnitude | 17.31 (0.006) | 17.31 (0.006) | 17.32 (0.01) | 17.31 (0.006) | |||||
| z magnitude | 17.49 (0.01) | 17.48 (0.01) | 17.48 (0.02) | 17.48 (0.01) | |||||
| G magnitude | 16.95 (0.006) | 16.97 (0.001) | 16.97 | 16.95 (0.003) | |||||
| BP magnitude | 16.95 (0.006) | 16.92 (0.01) | 16.92 | ||||||
| RP magnitude | 17.01 (0.008) | 17.00 (0.006) | 17.00 | ||||||
| Pan g magnitude | 16.88 (0.002) | 16.88 (0.002) | |||||||
| Pan r magnitude | 17.10 (0.003) | 17.10 (0.003) | |||||||
| Pan i magnitude | 17.34 (0.004) | 17.34 (0.004) | |||||||
| Pan z magnitude | 17.51 (0.006) | 17.51 (0.006) | |||||||
| Pan y magnitude | 17.59 (0.008) | 17.59 (0.008) | |||||||
| E(B-V) | 0.054 | ||||||||
* 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.