SDSS J233458.71+010303.2
All names: SDSS J233458.71+010303.1, USNO-A2.0 0900-20441159, Gaia DR3 2646176183389736192, GALEX J233458.7+010303, Gaia EDR3 2646176183389736192, SDSS J233458.71+010303.2, WD 2332+007, Gaia DR2 2646176183389736192
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Castanheira et al. 2007 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 34 58.73 (0.3) | 23 34 58.71 | 23 34 58.73 (0.5) | 23 34 58.71 (0.3) | 23 34 58.71 | 23 34 58.66 | 23 34 58.71 | ||||||
| Declination | 01 03 03.05 (0.3) | 01 03 03.12 | 01 03 03.05 (0.4) | 01 03 03.13 (0.3) | 01 03 03.12 | 01 02 59.64 | 01 03 03.13 | ||||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | |||||||
| Effective temperature | [K] | 10723.0 | 11400.0 | 11403.0 (206) | 11372.0 (218) | ||||||||
| log(g) | [cgs] | 8.49 | 7.99 | 7.99 (0.1) | 8.14 (0.1) | ||||||||
| Mass | [M☉] | 0.916 | 0.683 (0.09) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.1030 | |||||||||||
| 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] | 3.50 (0.4) | 4.78 (0.7) | 3.50 (0.4) | |||||||||
| Distance | [pc] | 286.04 (29) | 209.16 (33) | 286.04 (29) | |||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 15.05460666 (0.4) | 15.95623861 (2) | 15.055 (0.4) | 16.7 | ||||||||
| Proper motion (declination) | [mas/yr] | -5.078188262 (0.3) | -6.491807785 (0.8) | -5.078 (0.3) | -6.3 | ||||||||
| Variability | VAR | ||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 18.40 (0.3) | ||||||||||||
| V magnitude | 19.20 | ||||||||||||
| R magnitude | 19.00 (0.3) | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.82 (0.04) | 19.82 (0.04) | 19.75 (0.04) | 19.75 | 19.75 (0.04) | ||||||||
| g magnitude | 19.38 (0.01) | 19.38 (0.01) | 19.24 (0.02) | 19.24 | 19.24 (0.02) | ||||||||
| r magnitude | 19.44 (0.01) | 19.44 (0.01) | 19.48 (0.03) | 19.48 | 19.47 (0.03) | ||||||||
| i magnitude | 19.59 (0.02) | 19.59 (0.02) | 19.57 (0.03) | 19.56 | 19.56 (0.03) | ||||||||
| z magnitude | 19.84 (0.1) | 19.84 (0.1) | 19.75 (0.08) | 19.74 | 19.74 (0.08) | ||||||||
| G magnitude | 19.37 (0.03) | 19.41 | 19.37 (0.005) | ||||||||||
| BP magnitude | 19.47 (0.03) | 19.30 | |||||||||||
| RP magnitude | 19.30 (0.04) | 19.31 | |||||||||||
| Pan g magnitude | 19.34 (0.01) | ||||||||||||
| Pan r magnitude | 19.42 (0.01) | ||||||||||||
| Pan i magnitude | 19.62 (0.009) | ||||||||||||
| Pan z magnitude | 19.79 (0.03) | ||||||||||||
| Pan y magnitude | 19.69 (0.2) | ||||||||||||
| E(B-V) | 0.038 | ||||||||||||
| Period #1 | [s] | 923.2 | |||||||||||
| Amplitude #1 | [mma] | 40.4 | |||||||||||
* Constant surface field
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