All names: Cl* NGC 2099 N 463, Gaia DR3 3451181766240577024, Cl* NGC 2099 PPM 19, NGC2099-16, GEN# +2.20990016, Cl* NGC 2099 WEST III-1-12, NGC 2099 16, Cl* NGC 2099 MMU 16, Gaia EDR3 3451181766240577024, Cl* NGC 2099 J 149, Cl* NGC 2099 BRON 247, Gaia DR2 3451181766240577024, Cl* NGC 2099 M 364, Cl* NGC 2099 BROS 4457, Cl* NGC 2099 G 642
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 05 52 17.26 (0.01) | 05 52 17.26 (0.05) | 05 52 17.26 (0.01) | 05 52 22.44 | ||
| Declination | 32 32 56.49 (0.01) | 32 32 56.49 (0.04) | 32 32 56.58 (0.01) | 32 36 28.44 | ||
| Spectral type | DA3.8 | |||||
| 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] | 0.69 (0.01) | 0.57 (0.04) | 0.69 (0.01) | ||
| Distance | [pc] | 1456.18 (30) | 1756.22 (122) | 1456.24 (30) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 1.953756547 (0.02) | 2.082350523 (0.1) | 1.954 (0.02) | ||
| Proper motion (declination) | [mas/yr] | -5.798835691 (0.01) | -5.796837044 (0.08) | -5.799 (0.01) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 12.43 | |||||
| V magnitude | 11.22 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 10.87 (0.0006) | 10.87 | 10.87 (0.003) | |||
| BP magnitude | 11.50 (0.0006) | 11.53 | ||||
| RP magnitude | 10.10 (0.0002) | 10.11 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.263 | |||||
* 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.