SDSS J085307.07+025015.4
All names: Gaia DR3 578082845489063680, SDSS J085307.08+025015.4, SDSS J085307.08+025015.5, Gaia DR2 578082845487898368, SDSS J085307.07+025015.4, Gaia EDR3 578082845489063680, WD 0850+030, GALEX J085307.1+025017
| 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 53 07.07 (0.5) | 08 53 07.08 | 08 53 07.07 (0.6) | 08 53 07.08 (0.5) | 08 53 07.08 | 08 53 07.25 | 08 53 07.08 | |||||
| Declination | 02 50 15.56 (0.3) | 02 50 15.48 | 02 50 15.55 (0.5) | 02 50 15.44 (0.3) | 02 50 15.48 | 02 50 13.20 | 02 50 15.49 | |||||
| Spectral type | DA | DA+M | DA_auto | DA | DA+M | DA | ||||||
| Effective temperature | [K] | 10311.0 | 10370.0 (243) | 10604.0 (297) | ||||||||
| log(g) | [cgs] | 7.31 | 7.72 (0.3) | 7.75 (0.3) | ||||||||
| Mass | [M☉] | 0.295 | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.2851 | ||||||||||
| 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] | 2.60 (0.6) | 1.74 (1) | 2.60 (0.6) | ||||||||
| Distance | [pc] | 385.21 (92) | 575.23 (331) | 385.21 (92) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.54110791 (0.6) | -14.081291 (1) | -12.541 (0.6) | -7.8 | |||||||
| Proper motion (declination) | [mas/yr] | 7.343448091 (0.5) | 7.873215305 (0.8) | 7.343 (0.5) | 12.5 | |||||||
| 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 | 20.43 (0.05) | 20.43 (0.05) | 20.47 (0.05) | 20.46 | 20.47 (0.05) | |||||||
| g magnitude | 20.04 (0.02) | 20.04 (0.02) | 20.04 (0.02) | 20.03 | 20.04 (0.02) | |||||||
| r magnitude | 20.11 (0.02) | 20.11 (0.02) | 20.16 (0.02) | 20.15 | 20.14 (0.02) | |||||||
| i magnitude | 20.26 (0.04) | 20.26 (0.04) | 20.29 (0.04) | 20.28 | 20.29 (0.04) | |||||||
| z magnitude | 20.43 (0.2) | 20.43 (0.2) | 20.42 (0.1) | 20.42 | 20.42 (0.1) | |||||||
| G magnitude | 20.05 (0.05) | 20.10 | 20.05 (0.005) | |||||||||
| BP magnitude | 20.11 (0.05) | 19.98 | ||||||||||
| RP magnitude | 20.06 (0.07) | 19.99 | ||||||||||
| Pan g magnitude | 20.00 (0.01) | |||||||||||
| Pan r magnitude | 20.18 (0.01) | |||||||||||
| Pan i magnitude | 20.28 (0.02) | |||||||||||
| Pan z magnitude | 20.50 (0.05) | |||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.029 | |||||||||||
* 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
