SDSS J081334.18+404451.9
All names: SDSS J081334.18+404452.0, Gaia EDR3 909658473971793920, Gaia DR2 909658473971793920, Gaia DR3 909658473971793920, SDSS J081334.18+404451.9, GALEX J081334.1+404451, WD 0810+408
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 13 34.18 (0.7) | 08 13 34.19 | 08 13 34.18 (0.9) | 08 13 34.18 (0.7) | 08 13 34.18 | 08 13 34.15 | 08 13 34.18 | ||||
| Declination | 40 44 51.82 (0.6) | 40 44 51.98 | 40 44 51.83 (0.8) | 40 44 51.99 (0.6) | 40 44 51.95 | 40 44 48.48 | 40 44 52.00 | ||||
| Spectral type | DA | DA | DA_auto | DA | DA | ||||||
| Effective temperature | [K] | 13701.0 | 15503.0 (1116) | 15565.0 (846) | |||||||
| log(g) | [cgs] | 7.32 | 7.10 (0.3) | 7.06 (0.3) | |||||||
| Mass | [M☉] | 0.311 | 0.3 (0.04) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1233 | |||||||||
| 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] | 0.42 (0.7) | 1.11 (1) | 0.42 (0.7) | |||||||
| Distance | [pc] | 2375.39 (4048) | 904.60 (1067) | 2375.30 (4048) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.117013784 (1) | -3.034837703 (2) | -5.117 (1) | -4.5 | ||||||
| Proper motion (declination) | [mas/yr] | -10.82399978 (0.6) | -10.81627533 (2) | -10.824 (0.6) | -21.6 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.68 (0.06) | 20.66 (0.06) | 20.66 (0.06) | 20.66 | 20.65 (0.06) | ||||||
| g magnitude | 20.38 (0.02) | 20.38 (0.02) | 20.40 (0.03) | 20.40 | 20.40 (0.03) | ||||||
| r magnitude | 20.54 (0.03) | 20.55 (0.03) | 20.58 (0.03) | 20.58 | 20.58 (0.03) | ||||||
| i magnitude | 20.73 (0.05) | 20.71 (0.05) | 20.76 (0.05) | 20.76 | 20.76 (0.05) | ||||||
| z magnitude | 21.07 (0.2) | 21.07 (0.2) | 21.10 (0.2) | 21.10 | 21.11 (0.2) | ||||||
| G magnitude | 20.44 (0.09) | 20.52 | 20.44 (0.008) | ||||||||
| BP magnitude | 20.49 (0.09) | 20.68 | |||||||||
| RP magnitude | 20.05 (0.1) | 20.46 | |||||||||
| Pan g magnitude | 20.33 (0.007) | ||||||||||
| Pan r magnitude | 20.59 (0.03) | ||||||||||
| Pan i magnitude | 20.78 (0.02) | ||||||||||
| Pan z magnitude | 20.83 (0.09) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.040 | ||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
