2SLAQ J231547.21-004659.4
All names: Gaia DR3 2638985892739999744, WD 2313-010, GALEX J231547.2-004700, 2SLAQ J231547.21-004659.4, SDSS J231547.20-004659.4, SDSS J231547.21-004659.3, Gaia EDR3 2638985892739999744, Gaia DR2 2638985892739999744, SDSS J231547.20-004659.3
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 15 47.22 (0.5) | 23 15 47.21 | 23 15 47.22 (0.8) | 23 15 47.20 (0.5) | 23 15 47.21 | 23 15 46.99 | 23 15 47.21 | 23 15 47.21 | ||||
| Declination | -00 46 59.66 (0.4) | -00 46 59.46 | -00 46 59.65 (0.5) | -00 46 59.36 (0.4) | -00 46 59.43 | -00 46 55.56 | -00 46 59.33 | -00 46 59.34 | ||||
| Spectral type | DA | DA | DA | DA5.1 | DA | DA | ||||||
| Effective temperature | [K] | 10056.0 | 9894.0 (163) | 9875.0 (182) | 9908.0 (162) | |||||||
| log(g) | [cgs] | 8.48 | 8.40 (0.2) | 8.56 (0.2) | 8.43 (0.2) | |||||||
| Mass | [M☉] | 0.908 | 0.943 (0.1) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.3430 | ||||||||||
| 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] | 3.22 (0.6) | 3.97 (0.9) | 3.22 (0.6) | ||||||||
| Distance | [pc] | 310.10 (56) | 251.91 (60) | 310.11 (56) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 22.27698498 (0.6) | 24.20014873 (1) | 22.277 (0.6) | 20.3 | 19.0 | ||||||
| Proper motion (declination) | [mas/yr] | -18.78641293 (0.6) | -19.07353877 (1) | -18.786 (0.6) | -19.2 | -19.0 | ||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.60 (0.05) | 20.60 (0.06) | 20.30 (0.08) | 20.31 | 20.28 (0.08) | 20.31 (0.08) | ||||||
| g magnitude | 19.98 (0.02) | 19.98 (0.02) | 19.99 (0.03) | 19.98 | 19.98 (0.02) | 19.98 (0.03) | ||||||
| r magnitude | 19.97 (0.02) | 19.97 (0.02) | 20.02 (0.03) | 20.02 | 20.01 (0.03) | 20.02 (0.03) | ||||||
| i magnitude | 20.04 (0.03) | 20.04 (0.03) | 20.17 (0.04) | 20.17 | 20.16 (0.04) | 20.17 (0.04) | ||||||
| z magnitude | 20.38 (0.1) | 20.38 (0.1) | 20.17 (0.2) | 20.18 | 20.15 (0.2) | 20.18 (0.2) | ||||||
| G magnitude | 19.96 (0.1) | 20.02 | 19.96 (0.006) | |||||||||
| BP magnitude | 20.16 (0.1) | 20.10 | ||||||||||
| RP magnitude | 19.98 (0.1) | 19.91 | ||||||||||
| Pan g magnitude | ||||||||||||
| Pan r magnitude | ||||||||||||
| Pan i magnitude | ||||||||||||
| Pan z magnitude | ||||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.044 | |||||||||||
* 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
