SDSS J081155.22+241314.2
All names: SDSS J081155.22+241314.1, Gaia DR3 680755305713324928, Gaia EDR3 680755305713324928, WD 0808+243, SDSS J081155.22+241314.2, Gaia DR2 680755305713324928, GALEX J081155.2+241315
| 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 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 11 55.22 (0.4) | 08 11 55.23 | 08 11 55.22 (0.6) | 08 11 55.23 (0.4) | 08 11 55.22 | 08 11 55.15 | 08 11 55.22 | |||||
| Declination | 24 13 14.28 (0.3) | 24 13 14.20 | 24 13 14.28 (0.4) | 24 13 14.24 (0.3) | 24 13 14.26 | 24 13 12.00 | 24 13 14.25 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 11111.0 | 11688.0 (412) | 11751.0 (422) | ||||||||
| log(g) | [cgs] | 7.87 | 8.14 (0.2) | 8.17 (0.2) | ||||||||
| Mass | [M☉] | 0.528 | 0.701 (0.1) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3876 | ||||||||||
| 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] | 2.57 (0.5) | 2.25 (0.9) | 2.57 (0.5) | ||||||||
| Distance | [pc] | 388.56 (80) | 444.70 (178) | 388.56 (80) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.459178355 (0.5) | -3.012197436 (1) | -2.459 (0.5) | -0.5 | |||||||
| Proper motion (declination) | [mas/yr] | 2.528426796 (0.3) | 3.682490427 (0.8) | 2.528 (0.3) | 4.0 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.27 (0.05) | 20.27 (0.05) | 20.32 (0.06) | 20.31 | 20.32 (0.06) | |||||||
| g magnitude | 19.86 (0.02) | 19.86 (0.02) | 19.91 (0.02) | 19.91 | 19.92 (0.02) | |||||||
| r magnitude | 20.02 (0.02) | 20.02 (0.02) | 20.04 (0.03) | 20.04 | 20.04 (0.03) | |||||||
| i magnitude | 20.18 (0.04) | 20.18 (0.04) | 20.20 (0.03) | 20.20 | 20.19 (0.03) | |||||||
| z magnitude | 20.11 (0.1) | 20.11 (0.1) | 20.38 (0.1) | 20.38 | 20.38 (0.1) | |||||||
| G magnitude | 19.94 (0.07) | 19.99 | 19.94 (0.006) | |||||||||
| BP magnitude | 19.98 (0.07) | 19.88 | ||||||||||
| RP magnitude | 19.83 (0.1) | 19.58 | ||||||||||
| Pan g magnitude | 19.86 (0.01) | |||||||||||
| Pan r magnitude | 19.99 (0.02) | |||||||||||
| Pan i magnitude | 20.25 (0.03) | |||||||||||
| Pan z magnitude | 20.38 (0.02) | |||||||||||
| Pan y magnitude | 20.22 (0.3) | |||||||||||
| E(B-V) | 0.024 | |||||||||||
* 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
