All names: TIC 4671860, Gaia EDR3 5178234780781264512, Gaia DR3 5178234780781264512, WDJ023349.11-071534.00, WDJ023349.11-071534.01, SDSS J023349.10-071534.0, 2MASS J02334910-0715338, Gaia DR2 5178234780781264512, PHL 1354
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 02 33 49.21 (0.04) | 02 33 49.20 | 02 33 49.21 | 02 33 49.11 (0.04) | 02 33 49.20 | |||||
Declination | -07 15 36.38 (0.03) | -07 15 36.30 | -07 15 36.38 | -07 15 34.01 (0.03) | -07 15 36.30 | |||||
Spectral type | DA | DA | ||||||||
Effective temperature | [K] | 21507.0 | 27156.0 | 23472.0 (344) | ||||||
log(g) | [cgs] | 7.80 | 8.00 | 7.91 (0.01) | ||||||
Mass | [M☉] | 0.521 | 0.61 | 0.582 (0.01) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.0316 | 0.0153 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 13.14 (0.05) | 13.09 (0.09) | 13.14 | 13.14 (0.05) | 13.09 (0.09) | ||||
Distance | [pc] | 76.08 (0.3) | 76.42 (0.5) | 76.08 | 76.08 (0.3) | 76.42 (0.5) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | 91.8344519 (0.04) | 91.80633456 (0.1) | 91.834 (0.04) | 91.80633456 | |||||
Proper motion (declination) | [mas/yr] | -147.9157248 (0.04) | -148.04128 (0.1) | -147.916 (0.04) | -148.04128 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | 15.28 (0.04) | |||||||||
H magnitude | 15.46 (0.09) | |||||||||
K magnitude | 15.51 (0.2) | |||||||||
u magnitude | 14.56 (0.02) | 14.51 (0.003) | ||||||||
g magnitude | 14.57 (0.02) | 14.55 (0.003) | ||||||||
r magnitude | 14.94 (0.02) | 14.96 (0.003) | ||||||||
i magnitude | 15.26 (0.02) | 15.26 (0.003) | ||||||||
z magnitude | 15.56 (0.02) | 15.56 (0.006) | ||||||||
G magnitude | 14.76 (0.002) | 14.78 | 14.76 | 14.76 (0.003) | 14.78 | |||||
BP magnitude | 14.66 (0.002) | 14.63 | 14.63 | |||||||
RP magnitude | 14.96 (0.006) | 14.97 | 14.97 | |||||||
Pan g magnitude | 14.59 (0.007) | |||||||||
Pan r magnitude | 14.97 (0.002) | |||||||||
Pan i magnitude | 15.29 (0.002) | |||||||||
Pan z magnitude | 15.57 (0.002) | |||||||||
Pan y magnitude | 15.73 (0.004) | |||||||||
E(B-V) | 0.002 |
* 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.