All names: Cl* NGC 2099 PPM 25, Gaia DR3 3451181873619102208, Cl* NGC 2099 BRON 283, Gaia DR2 3451181873619102208, Cl* NGC 2099 J 169, Cl* NGC 2099 G 659, Cl* NGC 2099 BROS 4551, Cl* NGC 2099 WEST I-1-12, Gaia EDR3 3451181873619102208, 2MASS J05522092+3233277, Cl* NGC 2099 M 399, Cl* NGC 2099 N 506, Cl* NGC 2099 MMU 12, GEN# +2.20990012, NGC 2099 12, NGC2099-12, Cl* NGC 2099 ZUG 50, TIC 311910214
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 05 52 20.93 (0.02) | 05 52 20.93 (0.04) | 05 52 20.93 (0.02) | 05 52 11.54 | ||
| Declination | 32 33 27.68 (0.01) | 32 33 27.69 (0.04) | 32 33 27.77 (0.01) | 32 40 35.40 | ||
| 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] | 0.66 (0.02) | 0.63 (0.04) | 0.66 (0.02) | ||
| Distance | [pc] | 1519.71 (41) | 1599.23 (102) | 1519.76 (41) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 2.163100164 (0.02) | 2.151 (0.09) | 2.163 (0.02) | ||
| Proper motion (declination) | [mas/yr] | -5.474250869 (0.01) | -5.679 (0.08) | -5.474 (0.01) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 12.83 | |||||
| V magnitude | 11.66 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 9.52 (0.02) | |||||
| H magnitude | 8.95 (0.03) | |||||
| K magnitude | 8.83 (0.02) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 11.29 (0.0006) | 11.30 | 11.29 (0.003) | |||
| BP magnitude | 11.93 (0.0006) | 11.96 | ||||
| RP magnitude | 10.53 (0.0004) | 10.54 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.271 | |||||
* 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.