2SLAQ J233802.77+004656.5
All names: Gaia EDR3 2645979473887380992, Gaia DR3 2645979473887380992, GALEX J233802.8+004656, SDSS J233802.77+004656.5, SDSS J233802.77+004656.4, SDSS J233802.78+004656.5, 2SLAQ J233802.77+004656.5, WD 2335+005, Gaia DR2 2645979473887380992
| 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 38 02.80 (0.6) | 23 38 02.77 | 23 38 02.80 (1) | 23 38 02.77 (0.6) | 23 38 02.77 | 23 38 02.69 | 23 38 02.78 | |||||
| Declination | 00 46 56.17 (0.4) | 00 46 56.47 | 00 46 56.18 (0.5) | 00 46 56.52 (0.4) | 00 46 56.51 | 00 46 55.20 | 00 46 56.55 | |||||
| Spectral type | DA: | DC | DA: | DA: | DA:M | DA | ||||||
| Effective temperature | [K] | 6706.0 | 7267.0 (122) | 6943.0 (130) | ||||||||
| log(g) | [cgs] | 7.58 | 8.40 (0.4) | 8.38 (0.4) | ||||||||
| Mass | [M☉] | 0.374 | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.0140 | ||||||||||
| 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] | 4.42 (0.7) | 4.13 (1) | 4.42 (0.7) | ||||||||
| Distance | [pc] | 226.07 (34) | 242.02 (71) | 226.07 (34) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 22.81717734 (0.6) | 22.1111183 (3) | 22.817 (0.6) | 13.9 | |||||||
| Proper motion (declination) | [mas/yr] | -22.21970417 (0.5) | -20.61605584 (1) | -22.22 (0.5) | -25.1 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.57 (0.05) | 20.57 (0.05) | 20.70 (0.07) | 20.69 | 20.69 (0.07) | |||||||
| g magnitude | 20.21 (0.02) | 20.22 (0.02) | 20.20 (0.02) | 20.19 | 20.19 (0.02) | |||||||
| r magnitude | 19.95 (0.02) | 19.96 (0.02) | 19.96 (0.02) | 19.96 | 19.95 (0.02) | |||||||
| i magnitude | 19.92 (0.03) | 19.94 (0.03) | 19.93 (0.03) | 19.92 | 19.92 (0.03) | |||||||
| z magnitude | 19.69 (0.07) | 19.71 (0.07) | 19.83 (0.09) | 19.82 | 19.80 (0.09) | |||||||
| G magnitude | 19.96 (0.1) | 20.00 | 19.96 (0.006) | |||||||||
| BP magnitude | 20.18 (0.1) | 20.21 | ||||||||||
| RP magnitude | 19.75 (0.09) | 19.61 | ||||||||||
| Pan g magnitude | 20.17 (0.01) | |||||||||||
| Pan r magnitude | 20.01 (0.02) | |||||||||||
| Pan i magnitude | 19.93 (0.01) | |||||||||||
| Pan z magnitude | 19.95 (0.02) | |||||||||||
| Pan y magnitude | 19.93 (0.05) | |||||||||||
| E(B-V) | 0.033 | |||||||||||
* 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
