All names: SDSS J081126.67+053911.8, WD 0728+057, WIRED J081126.67+053911.9, 2MASS J08112668+0539119, WD 0808+058, Gaia EDR3 3096525945581800576, Gaia DR3 3096525945581800576, SDSS J081126.68+053912.0, LAMOST J081126.70+053912.9, GALEX J081126.7+053911, SDSS J081126.67+053911.9, TIC 453006983, [HHD2009] SDSS J0811+0539, SDSS J081126.68+053911.9, Gaia DR2 3096525945581800576, [SGR2010] J0811+0539
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 08 11 26.65 (0.05) | 08 11 26.68 | 08 11 26.65 (0.07) | 08 11 26.67 | 08 11 26.65 | 08 11 26.68 (0.05) | 08 11 26.68 | 08 11 26.40 | 08 11 26.68 | ||||||
Declination | 05 39 11.44 (0.03) | 05 39 11.88 | 05 39 11.46 (0.04) | 05 39 11.92 | 05 39 11.44 | 05 39 12.02 (0.03) | 05 39 11.88 | 05 39 07.20 | 05 39 11.93 | ||||||
Spectral type | DA+M | DA+M | DA | DA | DA+dMe | DA+M | DA | DA+M | DA+MS | ||||||
Effective temperature | [K] | 11149.0 | 27425.0 (185) | 28140.0 (130) | 18988.0 (390) | 28000.0 (62) | 27922.0 (155) | ||||||||
log(g) | [cgs] | 6.63 | 7.77 (0.03) | 7.78 (0.02) | 7.25 (0.02) | 7.76 (0.02) | 7.72 (0.02) | ||||||||
Mass | [M☉] | 0.163 | 0.52 (0.01) | 0.53 (0.01) | 0.316 (0.008) | ||||||||||
log(Luminosity) | [L☉] | ||||||||||||||
Cooling age | [Gyr] | 0.0112 | |||||||||||||
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] | 4.57 (0.06) | 4.56 (0.09) | 4.57 | 4.57 (0.06) | ||||||||||
Distance | [pc] | 218.89 (3) | 219.13 (4) | 1721.00 (275) | 218.89 | 218.90 (3) | |||||||||
Composition | H | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | -26.94459221 (0.06) | -26.91055223 (0.2) | -26.945 (0.06) | -21.6 | ||||||||||
Proper motion (declination) | [mas/yr] | -36.39215218 (0.04) | -36.42925119 (0.09) | -36.392 (0.04) | -36.2 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | WDMS | WDMS | WDMS | WDMS | |||||||||||
B magnitude | |||||||||||||||
V magnitude | |||||||||||||||
R magnitude | |||||||||||||||
I magnitude | |||||||||||||||
J magnitude | 15.56 (0.07) | ||||||||||||||
H magnitude | 15.17 (0.1) | ||||||||||||||
K magnitude | 14.79 (0.1) | ||||||||||||||
u magnitude | 16.24 (0.005) | 16.26 | 16.26 (0.006) | 16.26 (0.02) | 16.25 | 16.25 (0.02) | |||||||||
g magnitude | 16.39 (0.003) | 16.42 | 16.38 (0.003) | 16.42 (0.01) | 16.41 | 16.42 (0.01) | |||||||||
r magnitude | 16.76 (0.004) | 16.78 | 16.79 (0.004) | 16.78 (0.01) | 16.77 | 16.78 (0.01) | |||||||||
i magnitude | 16.84 (0.005) | 16.84 | 16.83 (0.005) | 16.84 (0.01) | 16.83 | 16.83 (0.01) | |||||||||
z magnitude | 16.70 (0.01) | 16.70 | 16.70 (0.01) | 16.70 (0.01) | 16.70 | 16.71 (0.01) | |||||||||
G magnitude | 16.54 (0.004) | 16.56 | 16.54 | 16.54 (0.003) | |||||||||||
BP magnitude | 16.51 (0.004) | 16.46 | |||||||||||||
RP magnitude | 16.50 (0.006) | 16.49 | |||||||||||||
Pan g magnitude | 16.47 (0.008) | ||||||||||||||
Pan r magnitude | 16.79 (0.004) | ||||||||||||||
Pan i magnitude | 16.88 (0.006) | ||||||||||||||
Pan z magnitude | 16.78 (0.007) | ||||||||||||||
Pan y magnitude | 16.67 (0.02) | ||||||||||||||
E(B-V) | 0.012 |
* 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.