All names: HIC 44599, JP11 1775, UBV 8799, PPM 370195, Gaia EDR3 5218900665015560064, uvby98 100078791, HR 3643, GC 12595, CPC 21.2 1278, HIP 44599, HD 78791, Gaia DR2 5218900665015560064, IRAS 09050-7224, PLX 2188.00, SAO 256582, TYC 9203-2759-1, WEB 8534, FK5 2720, WD 0905-724, GSC 09203-02759, UBV M 15139, * G Car, TIC 288064211, 2XMM J090508.2-723609, Gaia DR3 5218900665015560064, 2MASS J09050884-7236097, TD1 13611, CPD-72 779, GCRV 5975, GEN# +1.00078791, ROT 1441, 1RXS J090508.2-723611, SKY# 17521, PLX 2188
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 09 05 08.78 (0.2) | 09 05 08.78 (0.2) | 09 05 08.81 (0.2) | 09 05 08.18 | ||
| Declination | -72 36 09.82 (0.2) | -72 36 09.82 (0.2) | -72 36 09.73 (0.2) | -72 36 10.44 | ||
| Spectral type | F8II+DA | DA1.5+F9 | ||||
| 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] | 8.40 (0.2) | 8.43 (0.2) | 8.40 (0.2) | ||
| Distance | [pc] | 118.99 (2) | 118.69 (3) | 118.99 (2) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -9.049013325 (0.3) | -8.417 (0.4) | -9.049 (0.3) | ||
| Proper motion (declination) | [mas/yr] | -5.932077846 (0.2) | -8.025 (0.4) | -5.932 (0.2) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 5.07 (0.01) | |||||
| V magnitude | 4.47 (0.009) | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 3.31 (0.2) | |||||
| H magnitude | 2.97 (0.2) | |||||
| K magnitude | 2.98 (0.3) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 4.33 (0.002) | 4.25 | 4.33 (0.003) | |||
| BP magnitude | 4.63 (0.002) | 4.65 | ||||
| RP magnitude | 3.83 (0.002) | 3.86 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.007 | |||||
* 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.