All names: Gaia EDR3 4463799986504777344, Gaia DR2 4463799986504777344, Gaia DR3 4463799986504777344, SDSS J162729.21+141753.5, SDSS J162729.21+141753.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 27 29.20 (0.4) | 16 27 29.21 | 16 27 29.20 (0.5) | 16 27 29.21 (0.4) | 16 27 29.21 | |||
| Declination | 14 17 53.63 (0.3) | 14 17 53.59 | 14 17 53.64 (0.3) | 14 17 53.64 (0.3) | 14 17 53.60 | |||
| Spectral type | DA | DA | ||||||
| Effective temperature | [K] | 20000.0 (897) | ||||||
| log(g) | [cgs] | 7.10 (0.2) | ||||||
| Mass | [M☉] | 0.337 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.19 (0.6) | -0.03 (0.7) | 0.19 (0.6) | ||||
| Distance | [pc] | 5287.74 (15471) | 5288.21 (15473) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -8.786507512 (0.4) | -7.438292898 (1) | -8.787 (0.4) | ||||
| Proper motion (declination) | [mas/yr] | -0.410486111 (0.4) | -0.593772625 (0.8) | -0.41 (0.4) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.10 (0.05) | 20.15 (0.05) | 20.15 (0.05) | |||||
| g magnitude | 20.06 (0.02) | 20.06 (0.02) | 20.09 (0.02) | |||||
| r magnitude | 20.40 (0.03) | 20.41 (0.03) | 20.41 (0.03) | |||||
| i magnitude | 20.56 (0.05) | 20.62 (0.05) | 20.62 (0.05) | |||||
| z magnitude | 20.29 (0.2) | 20.29 (0.2) | 20.86 (0.2) | |||||
| G magnitude | 20.25 (0.04) | 20.31 | 20.25 (0.005) | |||||
| BP magnitude | 20.29 (0.04) | 20.05 | ||||||
| RP magnitude | 20.06 (0.09) | 20.19 | ||||||
| Pan g magnitude | 20.13 (0.01) | |||||||
| Pan r magnitude | 20.42 (0.02) | |||||||
| Pan i magnitude | 20.69 (0.03) | |||||||
| Pan z magnitude | 20.77 (0.1) | |||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.050 | |||||||
* 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.