WD 1207+102
All names: Gaia EDR3 3906381091967412480, Gaia DR3 3906381091967412480, WD 1207+102, SDSS J121002.09+095936.7, SDSS J121002.09+095936.6, Gaia DR2 3906381091967412480, USNO-B1.0 0999-00210521
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 10 02.03 (0.1) | 12 10 02.03 (0.1) | 12 10 02.03 | 12 10 02.10 (0.1) | 12 10 02.30 | |||||
| Declination | 09 59 35.97 (0.07) | 09 59 36.00 (0.09) | 09 59 35.97 | 09 59 36.80 (0.07) | 09 59 36.60 | |||||
| Spectral type | ? | ? | DA | DA | ? | |||||
| Effective temperature | [K] | 13921.0 | 15160.0 | 15521.0 (740) | ||||||
| log(g) | [cgs] | 7.73 | 7.87 | 7.82 (0.05) | ||||||
| Mass | [M☉] | 0.468 | 0.517 | 0.515 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.1664 | 0.1554 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 4.46 (0.1) | 4.57 (0.2) | 4.46 | 4.46 (0.1) | |||||
| Distance | [pc] | 224.09 (6) | 218.70 (8) | 224.09 | 224.09 (6) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -62.50100287 (0.1) | -61.69261592 (0.3) | -62.501 (0.1) | ||||||
| Proper motion (declination) | [mas/yr] | -51.70891987 (0.08) | -51.87453916 (0.2) | -51.709 (0.08) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 17.70 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.00 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 18.12 (0.06) | |||||||||
| H magnitude | 18.10 (0.1) | |||||||||
| K magnitude | 18.40 (0.2) | |||||||||
| u magnitude | 17.92 (0.02) | |||||||||
| g magnitude | 17.57 (0.02) | |||||||||
| r magnitude | 17.85 (0.02) | |||||||||
| i magnitude | 18.14 (0.02) | |||||||||
| z magnitude | 18.40 (0.04) | |||||||||
| G magnitude | 17.76 (0.01) | 17.78 | 17.76 | 17.76 (0.003) | ||||||
| BP magnitude | 17.73 (0.01) | 17.71 | ||||||||
| RP magnitude | 17.87 (0.01) | 17.84 | ||||||||
| Pan g magnitude | 17.64 (0.004) | |||||||||
| Pan r magnitude | 17.91 (0.004) | |||||||||
| Pan i magnitude | 18.20 (0.004) | |||||||||
| Pan z magnitude | 18.40 (0.008) | |||||||||
| Pan y magnitude | 18.53 (0.02) | |||||||||
| E(B-V) | 0.019 | |||||||||
* 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
