All names: Cl* NGC 2099 G 655, Cl* NGC 2099 J 165, Gaia DR1 3451181869319788544, Cl* NGC 2099 MMU 7, 2MASS J05522031+3233492, TYC 2410-502-1, Cl* NGC 2099 PPM 23, Cl* NGC 2099 M 390, NGC2099-07, Gaia DR2 3451181873619100160, Gaia EDR3 3451181873619100160, Cl* NGC 2099 N 497, NGC 2099 7, Cl* NGC 2099 WEST I-1-3, Cl* NGC 2099 BRON 277, Cl* NGC 2099 BROS 4476, Cl* NGC 2099 ZUG 47, Gaia DR3 3451181873619100160, TIC 311910178
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 05 52 20.31 (0.02) | 05 52 20.31 (0.05) | 05 52 20.31 (0.02) | 05 52 36.36 | ||
| Declination | 32 33 49.19 (0.01) | 32 33 49.19 (0.05) | 32 33 49.28 (0.01) | 32 33 27.36 | ||
| Spectral type | DA2.8 | |||||
| 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] | 0.70 (0.02) | 0.64 (0.05) | 0.70 (0.02) | ||
| Distance | [pc] | 1426.04 (37) | 1559.09 (123) | 1426.13 (37) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 1.845077694 (0.02) | 1.873 (0.09) | 1.845 (0.02) | ||
| Proper motion (declination) | [mas/yr] | -5.551866337 (0.01) | -5.612 (0.08) | -5.552 (0.01) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 12.46 (0.4) | |||||
| V magnitude | 11.29 (0.1) | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 9.19 (0.03) | |||||
| H magnitude | 8.65 (0.03) | |||||
| K magnitude | 8.53 (0.02) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 11.02 (0.0006) | 11.02 | 11.02 (0.003) | |||
| BP magnitude | 11.66 (0.0006) | 11.69 | ||||
| RP magnitude | 10.25 (0.0004) | 10.26 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.259 | |||||
* 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.