All names: TIC 713752, WISE J133939.81-071316.6, Gaia DR3 3630648387747801088, WDJ133939.86-071316.09, Gaia DR2 3630648387747801088, DENIS J133939.8-071315, Gaia EDR3 3630648387747801088, WDJ133939.86-071316.10, J1339-0713, 2MASS J13393984-0713155, WISEA J133939.79-071316.4, UCAC4 414-056436
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Jewett et al. 2024 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 39 39.80 (0.05) | 13 39 39.80 | 13 39 39.80 | 13 39 39.86 (0.05) | 13 39 39.80 | ||||||
Declination | -07 13 16.57 (0.03) | -07 13 16.56 | -07 13 16.57 | -07 13 16.10 (0.03) | -07 13 16.56 | ||||||
Spectral type | DAH | DA: | DA | ||||||||
Effective temperature | [K] | 11942.0 (94) | 11940.0 | 12159.0 | 12428.0 (143) | ||||||
log(g) | [cgs] | 8.55 | 8.55 | 8.51 | 8.59 (0.01) | ||||||
Mass | [M☉] | 0.956 (0.006) | 0.955 | 0.914 | 0.981 (0.008) | ||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.9400 (0.03) | 0.8921 | 0.8083 | |||||||
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] | 17.75 (0.05) | 17.73 (0.08) | 17.75 | 17.75 (0.05) | 17.73 (0.08) | |||||
Distance | [pc] | 56.33 (0.2) | 56.42 (0.3) | 56.33 | 56.33 (0.2) | 56.42 (0.3) | |||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -54.36963974 (0.06) | -54.27308933 (0.2) | -54.37 (0.06) | -54.27308933 | ||||||
Proper motion (declination) | [mas/yr] | -29.80353573 (0.04) | -29.75248718 (0.1) | -29.804 (0.04) | -29.75248718 | ||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 16.48 (0.01) | ||||||||||
V magnitude | 16.08 (0.01) | ||||||||||
R magnitude | |||||||||||
I magnitude | 16.27 (0.07) | ||||||||||
J magnitude | 16.44 (0.1) | ||||||||||
H magnitude | 16.74 (0.3) | ||||||||||
K magnitude | 15.76 (0.3) | ||||||||||
u magnitude | |||||||||||
g magnitude | 16.35 (0.04) | ||||||||||
r magnitude | 16.48 (0.01) | ||||||||||
i magnitude | |||||||||||
z magnitude | |||||||||||
G magnitude | 16.32 (0.003) | 16.35 | 16.32 | 16.32 (0.003) | 16.35 | ||||||
BP magnitude | 16.33 (0.003) | 16.31 | 16.31 | ||||||||
RP magnitude | 16.34 (0.004) | 16.34 | 16.34 | ||||||||
Pan g magnitude | 16.26 (0.005) | ||||||||||
Pan r magnitude | 16.44 (0.004) | ||||||||||
Pan i magnitude | 16.68 (0.003) | ||||||||||
Pan z magnitude | 16.83 (0.003) | ||||||||||
Pan y magnitude | 16.98 (0.006) | ||||||||||
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.