All names: LP 504-27, USNO-B1.0 0987-00271281, NLTT 42061, Gaia DR3 4451684128578768384, TIC 291033446, Gaia EDR3 4451684128578768384, WDJ16085.28+084510.52, 2MASS J16080528+0845103, Gaia DR2 4451684128578768384, WDJ160805.28+084510.52, LSPM J1608+0845
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 08 05.39 (0.04) | 16 08 05.38 | 16 08 05.39 | 16 08 05.28 (0.04) | 16 08 05.38 | |||||
| Declination | 08 45 07.74 (0.03) | 08 45 07.83 | 08 45 07.74 | 08 45 10.52 (0.03) | 08 45 07.83 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 10219.0 | 10403.0 | 10191.0 (82) | ||||||
| log(g) | [cgs] | 7.97 | 7.92 | 7.98 (0.01) | ||||||
| Mass | [M☉] | 0.585 | 0.537 | 0.589 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.5494 | 0.5067 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 13.14 (0.05) | 13.08 (0.07) | 13.14 | 13.14 (0.06) | 13.08 (0.07) | ||||
| Distance | [pc] | 76.10 (0.3) | 76.47 (0.4) | 76.10 | 76.10 (0.3) | 76.47 (0.4) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 100.2843294 (0.05) | 100.2613978 (0.1) | 100.284 (0.05) | 100.2613978 | |||||
| Proper motion (declination) | [mas/yr] | -173.9344077 (0.04) | -173.952022 (0.06) | -173.934 (0.04) | -173.952022 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.90 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 16.80 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.45 (0.1) | |||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 16.91 (0.007) | |||||||||
| g magnitude | 16.44 (0.004) | |||||||||
| r magnitude | 16.57 (0.004) | |||||||||
| i magnitude | 16.71 (0.005) | |||||||||
| z magnitude | 16.91 (0.01) | |||||||||
| G magnitude | 16.47 (0.003) | 16.49 | 16.47 | 16.47 (0.003) | 16.49 | |||||
| BP magnitude | 16.52 (0.003) | 16.52 | 16.52 | |||||||
| RP magnitude | 16.41 (0.003) | 16.41 | 16.41 | |||||||
| Pan g magnitude | 16.44 (0.009) | |||||||||
| Pan r magnitude | 16.57 (0.001) | |||||||||
| Pan i magnitude | 16.72 (0.003) | |||||||||
| Pan z magnitude | 16.88 (0.007) | |||||||||
| Pan y magnitude | 17.00 (0.03) | |||||||||
| E(B-V) | 0.005 | |||||||||
* 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.