All names: WD 0644-207.3, Cl* NGC 2287 HFMR 290, Cl* NGC 2287 RA 3, WD 0643-207, USNO-B1.0 0692-00102130, Gaia DR3 2927007361684935552, Gaia EDR3 2927007361684935552, Gaia DR2 2927007361684935552
Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|
Right ascension | 06 45 45.19 (0.2) | 06 45 45.19 (0.3) | 06 45 45.21 (0.2) | 06 45 44.90 | ||
Declination | -20 46 26.39 (0.3) | -20 46 26.39 (0.5) | -20 46 26.56 (0.3) | -20 46 26.04 | ||
Spectral type | DA | DA | ||||
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] | 2.54 (0.4) | 3.03 (0.5) | 2.54 (0.4) | ||
Distance | [pc] | 394.13 (62) | 329.77 (59) | 394.12 (62) | ||
Composition | ||||||
Proper motion (right ascension) | [mas/yr] | -10.32342328 (0.2) | -10.2660126 (0.7) | -10.323 (0.2) | ||
Proper motion (declination) | [mas/yr] | 10.65185346 (0.4) | 9.959706293 (1) | 10.652 (0.4) | ||
Variability | ||||||
Magnetic | ||||||
Bd | [MG] | |||||
Infrared excess (disk) | ||||||
Binarity | ||||||
B magnitude | 19.30 | |||||
V magnitude | 19.50 | 19.50 | ||||
R magnitude | ||||||
I magnitude | ||||||
J magnitude | ||||||
H magnitude | ||||||
K magnitude | ||||||
u magnitude | ||||||
g magnitude | ||||||
r magnitude | ||||||
i magnitude | ||||||
z magnitude | ||||||
G magnitude | 19.84 (0.03) | 19.92 | 19.84 (0.004) | |||
BP magnitude | 19.91 (0.03) | 19.59 | ||||
RP magnitude | 19.81 (0.06) | 19.53 | ||||
Pan g magnitude | ||||||
Pan r magnitude | ||||||
Pan i magnitude | ||||||
Pan z magnitude | ||||||
Pan y magnitude | ||||||
E(B-V) | 0.028 |
* 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.