All names: NLTT 13345, USNO-B1.0 1191-00060351, WDJ042912.39+290627.95, G 39-16, Gaia DR2 153007870619276032, LSPM J0429+2906, Gaia DR3 153007870619276032, Gaia EDR3 153007870619276032
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 | 04 29 12.53 (0.09) | 04 29 12.53 | 04 29 12.53 | 04 29 12.39 (0.09) | 04 29 12.53 | |||||
Declination | 29 06 24.05 (0.06) | 29 06 24.18 | 29 06 24.05 | 29 06 27.96 (0.06) | 29 06 24.18 | |||||
Spectral type | DC | DA | ||||||||
Effective temperature | [K] | 7632.0 | 7342.0 | 7102.0 (110) | ||||||
log(g) | [cgs] | 8.26 | 8.15 | 8.03 (0.03) | ||||||
Mass | [M☉] | 0.754 | 0.671 | 0.591 (0.02) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 1.9130 | 1.7630 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 16.43 (0.1) | 16.60 (0.1) | 16.43 | 16.43 (0.1) | 16.60 (0.1) | ||||
Distance | [pc] | 60.88 (0.4) | 60.24 (0.5) | 60.88 | 60.88 (0.4) | 60.24 (0.5) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | 115.9690958 (0.1) | 115.5530905 (0.3) | 115.969 (0.1) | 115.5530905 | |||||
Proper motion (declination) | [mas/yr] | -244.0530023 (0.1) | -243.707258 (0.2) | -244.053 (0.1) | -243.707258 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 17.40 | |||||||||
V magnitude | ||||||||||
R magnitude | 17.40 | |||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | ||||||||||
r magnitude | ||||||||||
i magnitude | ||||||||||
z magnitude | ||||||||||
G magnitude | 17.38 (0.008) | 17.40 | 17.38 | 17.38 (0.003) | 17.40 | |||||
BP magnitude | 17.54 (0.008) | 17.51 | 17.51 | |||||||
RP magnitude | 17.11 (0.006) | 17.09 | 17.09 | |||||||
Pan g magnitude | 17.53 (0.006) | |||||||||
Pan r magnitude | 17.42 (0.006) | |||||||||
Pan i magnitude | 17.43 (0.004) | |||||||||
Pan z magnitude | 17.51 (0.007) | |||||||||
Pan y magnitude | 17.58 (0.009) | |||||||||
E(B-V) | 0.001 |
* 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.