All names: 2MASS J16111122+2809014, SDSS J161111.20+280901.2, Gaia EDR3 1316139027885785856, WD 1609+282, GALEX J161111.3+280901, Gaia DR3 1316139027885785856, Gaia DR2 1316139027883848320, TIC 236343529
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 11 11.20 (0.3) | 16 11 11.21 | 16 11 11.20 (0.8) | 16 11 11.20 | 16 11 11.20 (0.3) | 16 11 10.97 | |||
| Declination | 28 09 01.06 (0.3) | 28 09 01.21 | 28 09 01.06 (0.7) | 28 09 01.19 | 28 09 01.10 (0.3) | 28 09 00.00 | |||
| Spectral type | WD+M | D?+M? | WD M | ||||||
| Effective temperature | [K] | ||||||||
| log(g) | [cgs] | ||||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.44 (0.4) | 2.00 (0.9) | 0.44 (0.4) | |||||
| Distance | [pc] | 2279.94 (2136) | 500.65 (237) | 3068.00 (1198) | 2279.98 (2136) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -1.884022721 (0.5) | 0.545 (2) | -1.884 (0.5) | |||||
| Proper motion (declination) | [mas/yr] | -2.423716509 (0.5) | -4.92 (1) | -2.424 (0.5) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.88 (0.01) | ||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 20.35 (0.05) | 20.37 | 20.35 (0.06) | 20.37 | |||||
| g magnitude | 19.07 (0.01) | 19.12 | 19.07 (0.01) | 19.12 | |||||
| r magnitude | 18.80 (0.01) | 18.86 | 18.80 (0.01) | 18.86 | |||||
| i magnitude | 18.33 (0.009) | 18.41 | 18.33 (0.009) | 18.41 | |||||
| z magnitude | 18.01 (0.02) | 18.10 | 18.02 (0.02) | 18.10 | |||||
| G magnitude | 19.20 (0.03) | 19.10 | 19.20 (0.005) | ||||||
| BP magnitude | 19.08 (0.03) | 19.09 | |||||||
| RP magnitude | 17.98 (0.02) | 18.00 | |||||||
| Pan g magnitude | 19.08 (0.02) | ||||||||
| Pan r magnitude | 18.86 (0.008) | ||||||||
| Pan i magnitude | 18.42 (0.009) | ||||||||
| Pan z magnitude | 18.12 (0.02) | ||||||||
| Pan y magnitude | 17.93 (0.02) | ||||||||
| E(B-V) | 0.031 | ||||||||
* 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.