All names: Gaia EDR3 3346603611845335424, USNO-B1.0 1034-00077492, Gaia DR3 3346603611845335424, 2MASS J05483944+1325527, Gaia DR2 3346603611845335424, WDJ054839.48+132551.76, TIC 247720272, LSPM J0548+1325, J0548+1325
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 05 48 39.70 (0.1) | 05 48 39.69 (0.2) | 05 48 39.69 | 05 48 39.70 | 05 48 39.48 (0.1) | 05 48 39.69 | ||||||||
Declination | 13 25 48.09 (0.1) | 13 25 48.20 (0.2) | 13 25 48.20 | 13 25 48.09 | 13 25 51.77 (0.1) | 13 25 48.20 | ||||||||
Spectral type | DC | DC | DC | DC | DA: | DC | ||||||||
Effective temperature | [K] | 4064.0 (151) | 3938.0 (59) | 3999.5 (174) | 4110.0 (60) | 3941.0 | 3805.0 | 4046.0 (99) | ||||||
log(g) | [cgs] | 7.83 (0.1) | 7.76 (0.03) | 7.80 (0.1) | 7.86 (0.05) | 7.77 | 7.53 | 7.84 (0.05) | ||||||
Mass | [M☉] | 0.48 (0.05) | 0.442 (0.02) | 0.443 | 0.325 | 0.485 (0.04) | ||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 7.2600 | 7.0330 | 4.4420 | ||||||||||
log(H/He) | ||||||||||||||
log(C/He) | ||||||||||||||
log(Ca/He) | ||||||||||||||
log(Ca/H) | ||||||||||||||
log(C/H) | ||||||||||||||
log(N/H) | ||||||||||||||
log(O/H) | ||||||||||||||
log(Na/H) | ||||||||||||||
log(Mg/H) | ||||||||||||||
log(Al/H) | ||||||||||||||
log(Si/H) | ||||||||||||||
log(P/H) | ||||||||||||||
log(S/H) | ||||||||||||||
log(Sc/H) | ||||||||||||||
log(Ti/H) | ||||||||||||||
log(Cr/H) | ||||||||||||||
log(Mn/H) | ||||||||||||||
log(Fe/H) | ||||||||||||||
log(Ni/H) | ||||||||||||||
Parallax | [mas] | 28.23 (0.2) | 28.23 (0.2) | 28.18 (0.2) | 28.18 (0.2) | 28.18 (0.2) | 28.23 | 28.23 (0.2) | 28.18 (0.2) | |||||
Distance | [pc] | 35.42 (0.2) | 35.42 (0.2) | 35.49 (0.3) | 35.49 (0.3) | 35.49 (0.3) | 35.42 | 35.42 (0.2) | 35.49 (0.3) | |||||
Composition | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | 195.130161 (0.2) | 195.2182924 (0.3) | 195.13 (0.2) | 195.2182924 | |||||||||
Proper motion (declination) | [mas/yr] | -229.8308424 (0.1) | -229.7967346 (0.3) | -229.831 (0.1) | -229.7967346 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 19.10 | |||||||||||||
V magnitude | ||||||||||||||
R magnitude | 17.50 | |||||||||||||
I magnitude | ||||||||||||||
J magnitude | 16.78 (0.1) | 16.78 (0.1) | ||||||||||||
H magnitude | ||||||||||||||
K magnitude | ||||||||||||||
u magnitude | ||||||||||||||
g magnitude | ||||||||||||||
r magnitude | ||||||||||||||
i magnitude | ||||||||||||||
z magnitude | ||||||||||||||
G magnitude | 18.34 (0.04) | 18.36 | 18.36 | 18.34 | 18.34 (0.003) | 18.36 | ||||||||
BP magnitude | 19.09 (0.04) | 19.08 | 19.08 | |||||||||||
RP magnitude | 17.55 (0.01) | 17.57 | 17.57 | |||||||||||
Pan g magnitude | 19.33 (0.03) | 19.33 (0.03) | ||||||||||||
Pan r magnitude | 18.32 (0.007) | 18.32 (0.006) | ||||||||||||
Pan i magnitude | 17.90 (0.003) | 17.90 (0.003) | ||||||||||||
Pan z magnitude | 17.73 (0.003) | 17.73 (0.003) | ||||||||||||
Pan y magnitude | 17.65 (0.02) | 17.65 (0.01) | ||||||||||||
E(B-V) | 0.000 |
* 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.