SDSS J232908.44-003456.0
All names: SDSS J232908.45-003456.0, SDSS J232908.45-003455.9, Gaia DR3 2644269767665684224, Gaia DR2 2644269767665684224, SDSS J232908.44-003456.0, WD 2326-008, SDSS J232908.44-003455.9, Gaia EDR3 2644269767665684224, GALEX J232908.4-003455
| 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 | 23 29 08.46 (0.3) | 23 29 08.45 | 23 29 08.46 (0.6) | 23 29 08.45 (0.3) | 23 29 08.44 | 23 29 07.90 | 23 29 08.45 | |||||
| Declination | -00 34 56.16 (0.2) | -00 34 56.09 | -00 34 56.16 (0.3) | -00 34 56.03 (0.2) | -00 34 56.05 | -00 34 51.60 | -00 34 55.97 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 10166.0 | 10947.0 (171) | 11143.0 (219) | ||||||||
| log(g) | [cgs] | 7.61 | 8.33 (0.1) | 8.31 (0.1) | ||||||||
| Mass | [M☉] | 0.402 | 0.786 (0.08) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.3701 | ||||||||||
| 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] | 2.02 (0.4) | 2.77 (0.5) | 2.02 (0.4) | ||||||||
| Distance | [pc] | 496.11 (87) | 361.35 (66) | 496.11 (87) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 16.08569152 (0.4) | 16.66341936 (1) | 16.086 (0.4) | 8.0 | |||||||
| Proper motion (declination) | [mas/yr] | -7.978339042 (0.3) | -7.704634352 (0.6) | -7.978 (0.3) | -11.5 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.66 (0.03) | 19.66 (0.03) | 19.78 (0.04) | 19.77 | 19.75 (0.04) | |||||||
| g magnitude | 19.28 (0.01) | 19.28 (0.01) | 19.36 (0.02) | 19.36 | 19.35 (0.02) | |||||||
| r magnitude | 19.42 (0.01) | 19.42 (0.01) | 19.47 (0.02) | 19.47 | 19.46 (0.02) | |||||||
| i magnitude | 19.56 (0.02) | 19.56 (0.02) | 19.63 (0.02) | 19.63 | 19.62 (0.02) | |||||||
| z magnitude | 19.83 (0.07) | 19.83 (0.07) | 19.85 (0.1) | 19.85 | 19.84 (0.1) | |||||||
| G magnitude | 19.35 (0.06) | 19.39 | 19.35 (0.005) | |||||||||
| BP magnitude | 19.51 (0.06) | 19.39 | ||||||||||
| RP magnitude | 19.22 (0.06) | 19.13 | ||||||||||
| Pan g magnitude | 19.31 (0.009) | |||||||||||
| Pan r magnitude | 19.48 (0.02) | |||||||||||
| Pan i magnitude | 19.62 (0.01) | |||||||||||
| Pan z magnitude | 19.79 (0.02) | |||||||||||
| Pan y magnitude | 19.52 (0.07) | |||||||||||
| E(B-V) | 0.039 | |||||||||||
* 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
