All names: Gaia EDR3 1483523421057549824, WIRED J140728.14+364202.1, Gaia DR2 1483523421057549824, SDSS J140728.14+364202.1, GALEX J140728.2+364202, Gaia DR3 1483523421057549824, SDSS J140728.14+364202.2
Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
---|---|---|---|---|---|---|---|---|
Right ascension | 14 07 28.15 (0.2) | 14 07 28.14 | 14 07 28.15 (0.3) | 14 07 28.14 (0.2) | 14 07 28.14 | |||
Declination | 36 42 02.15 (0.3) | 36 42 02.21 | 36 42 02.15 (0.4) | 36 42 02.19 (0.3) | 36 42 02.18 | |||
Spectral type | DAM | DA | DA+M | |||||
Effective temperature | [K] | 25517.0 | 19113.0 (406) | |||||
log(g) | [cgs] | 8.67 | 7.62 (0.07) | |||||
Mass | [M☉] | 1.039 | ||||||
log(Luminosity) | [L☉] | |||||||
Cooling age | [Gyr] | 0.1299 | ||||||
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] | 0.85 (0.4) | 1.92 (0.7) | 0.85 (0.4) | ||||
Distance | [pc] | 1180.88 (622) | 521.58 (183) | 1180.92 (622) | ||||
Composition | H | |||||||
Proper motion (right ascension) | [mas/yr] | 2.966797804 (0.3) | 1.933629962 (0.5) | 2.967 (0.3) | ||||
Proper motion (declination) | [mas/yr] | -2.513056778 (0.4) | -3.682772102 (0.7) | -2.513 (0.4) | ||||
Variability | ||||||||
Magnetic | ||||||||
Bd | [MG] | |||||||
Infrared excess (disk) | ||||||||
Binarity | WDMS | |||||||
B magnitude | ||||||||
V magnitude | ||||||||
R magnitude | ||||||||
I magnitude | ||||||||
J magnitude | ||||||||
H magnitude | ||||||||
K magnitude | ||||||||
u magnitude | 20.06 (0.04) | 20.06 (0.04) | 20.10 (0.04) | |||||
g magnitude | 19.86 (0.01) | 19.86 (0.01) | 19.93 (0.02) | |||||
r magnitude | 20.18 (0.02) | 20.18 (0.02) | 20.30 (0.04) | |||||
i magnitude | 20.73 (0.05) | 20.73 (0.05) | 20.71 (0.2) | |||||
z magnitude | 20.75 (0.2) | 20.75 (0.2) | 21.07 (0.4) | |||||
G magnitude | 20.06 (0.04) | 20.12 | 20.06 (0.004) | |||||
BP magnitude | 19.93 (0.04) | 19.92 | ||||||
RP magnitude | 19.66 (0.09) | 19.56 | ||||||
Pan g magnitude | ||||||||
Pan r magnitude | ||||||||
Pan i magnitude | ||||||||
Pan z magnitude | ||||||||
Pan y magnitude | ||||||||
E(B-V) | 0.020 |
* 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.