All names: WIRED J161655.78+175522.9, Gaia EDR3 1200503694933456512, SDSS J161655.78+175522.9, Gaia DR2 1200503694933456512, TIC 135269267, 2MASS J16165579+1755229, Gaia DR3 1200503694933456512
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | sdss-wdms.org (29/04/2016) | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 16 55.78 (0.9) | 16 16 55.78 | 16 16 55.78 (0.8) | 16 16 55.78 | 16 16 55.78 (0.9) | 16 16 55.78 | ||
| Declination | 17 55 22.81 (0.7) | 17 55 22.91 | 17 55 22.82 (0.6) | 17 55 22.91 | 17 55 22.81 (0.7) | 17 55 22.92 | ||
| Spectral type | DB+M | DB+M | DB+M | |||||
| Effective temperature | [K] | 17361.0 (54) | 6300.0 (3) | |||||
| log(g) | [cgs] | 8.21 (0.03) | 10.00 (0.003) | |||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | |||||||
| Distance | [pc] | |||||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | |||||||
| Proper motion (declination) | [mas/yr] | |||||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | WDMS | ||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.82 (0.06) | |||||||
| H magnitude | 15.47 (0.1) | |||||||
| K magnitude | 15.01 (0.1) | |||||||
| u magnitude | 18.53 (0.02) | 18.56 | 18.56 (0.03) | 18.56 (0.03) | ||||
| g magnitude | 18.57 (0.008) | 18.58 | 18.58 (0.01) | 18.58 (0.01) | ||||
| r magnitude | 18.60 (0.009) | 18.61 | 18.61 (0.02) | 18.61 (0.02) | ||||
| i magnitude | 17.93 (0.008) | 17.93 | 17.93 (0.01) | 17.93 (0.01) | ||||
| z magnitude | 17.24 (0.01) | 17.25 | 17.25 (0.02) | 17.25 (0.02) | ||||
| G magnitude | 18.24 (0.01) | 18.26 | 18.24 (0.005) | |||||
| BP magnitude | 18.64 (0.01) | 18.60 | ||||||
| RP magnitude | 17.43 (0.007) | 17.44 | ||||||
| Pan g magnitude | 18.60 (0.01) | |||||||
| Pan r magnitude | 18.62 (0.009) | |||||||
| Pan i magnitude | 17.95 (0.004) | |||||||
| Pan z magnitude | 17.38 (0.005) | |||||||
| Pan y magnitude | 17.08 (0.005) | |||||||
| E(B-V) | ||||||||
* 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.