SDSS J135542.57+430053.8
All names: GALEX J135542.5+430053, WD 1353+432, Gaia DR2 1499123493894352384, Gaia EDR3 1499123498191555456, Gaia DR3 1499123498191555456, SDSS J135542.57+430053.9, SDSS J135542.57+430053.8, SDSS J135542.58+430053.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 55 42.55 (0.2) | 13 55 42.58 | 13 55 42.55 (0.3) | 13 55 42.58 (0.2) | 13 55 42.58 | 13 55 42.74 | 13 55 42.58 | ||||||
| Declination | 43 00 53.85 (0.3) | 43 00 53.91 | 43 00 53.85 (0.4) | 43 00 53.79 (0.3) | 43 00 53.89 | 43 00 50.76 | 43 00 53.90 | ||||||
| Spectral type | DC: | DC: | DQ | DC: | DC: | DC: | hotDQ | ||||||
| Effective temperature | [K] | 11469.0 | 11206.0 | 11496.0 (393) | 12705.0 (404) | ||||||||
| log(g) | [cgs] | 8.80 | 8.71 | 8.18 (0.6) | 9.79 (0.2) | ||||||||
| Mass | [M☉] | 1.099 | 1.038 | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.7040 | 1.5700 | ||||||||||
| log(H/He) | |||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| Parallax | [mas] | 4.48 (0.4) | 4.50 (0.5) | 4.48 (0.4) | |||||||||
| Distance | [pc] | 223.23 (18) | 222.31 (25) | 223.23 (18) | |||||||||
| Composition | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -20.13391566 (0.3) | -19.73059768 (0.6) | -20.134 (0.3) | -3.2 | ||||||||
| Proper motion (declination) | [mas/yr] | 3.340293893 (0.4) | 2.99652309 (0.7) | 3.34 (0.4) | 21.1 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.76 (0.03) | 19.76 (0.03) | 19.75 (0.04) | 19.81 | 19.76 (0.04) | ||||||||
| g magnitude | 19.81 (0.01) | 19.81 (0.01) | 19.82 (0.02) | 19.81 | 19.84 (0.02) | ||||||||
| r magnitude | 19.95 (0.02) | 19.95 (0.02) | 19.94 (0.02) | 19.96 (0.02) | |||||||||
| i magnitude | 20.20 (0.03) | 20.20 (0.03) | 20.19 (0.03) | 20.21 (0.03) | |||||||||
| z magnitude | 20.67 (0.1) | 20.67 (0.1) | 20.66 (0.1) | 20.68 (0.1) | |||||||||
| G magnitude | 19.86 (0.05) | 19.90 | 19.86 (0.004) | ||||||||||
| BP magnitude | 19.87 (0.05) | 19.69 | |||||||||||
| RP magnitude | 19.77 (0.06) | 19.91 | |||||||||||
| Pan g magnitude | 19.83 (0.02) | ||||||||||||
| Pan r magnitude | 19.95 (0.008) | ||||||||||||
| Pan i magnitude | 20.16 (0.02) | ||||||||||||
| Pan z magnitude | 20.33 (0.04) | ||||||||||||
| Pan y magnitude | 20.28 (0.2) | ||||||||||||
| E(B-V) | 0.017 | ||||||||||||
* 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
