WD 1553+552
All names: Gaia EDR3 1597566412061549440, Gaia DR3 1597566412061549440, Gaia DR2 1597566412061549440, SDSS J155502.53+550348.9, SDSS J155502.54+550348.9, SDSS J155502.54+550349.0, WD 1553+552
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 55 02.48 (0.2) | 15 55 02.54 | 15 55 02.49 (0.2) | 15 55 02.48 | 15 55 02.54 (0.2) | 15 55 02.54 | 15 55 01.92 | 15 55 02.54 | ||||||
| Declination | 55 03 48.49 (0.2) | 55 03 48.96 | 55 03 48.51 (0.2) | 55 03 48.49 | 55 03 48.98 (0.2) | 55 03 48.99 | 55 03 48.24 | 55 03 48.98 | ||||||
| Spectral type | DC | DC | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 8549.0 | 8288.0 | 8312.0 (358) | 10094.0 (26) | 10094.0 (26) | ||||||||
| log(g) | [cgs] | 8.27 | 8.18 | 8.21 (0.07) | 8.08 (0.6) | 9.42 (0.5) | ||||||||
| Mass | [M☉] | 0.764 | 0.691 | 0.708 (0.07) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 1.3550 | 1.3190 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| Parallax | [mas] | 6.71 (0.2) | 6.39 (0.2) | 6.71 | 6.71 (0.2) | |||||||||
| Distance | [pc] | 148.92 (4) | 156.55 (6) | 148.92 | 148.92 (4) | |||||||||
| Composition | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -31.7360519 (0.2) | -30.98765984 (0.4) | -31.736 (0.2) | -28.2 | |||||||||
| Proper motion (declination) | [mas/yr] | -30.67913545 (0.2) | -30.18339677 (0.5) | -30.679 (0.2) | -39.4 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 19.43 (0.03) | 19.43 (0.03) | 19.42 (0.04) | 19.42 | 19.42 (0.04) | |||||||||
| g magnitude | 19.14 (0.01) | 19.14 (0.01) | 19.17 (0.02) | 19.18 | 19.16 (0.02) | |||||||||
| r magnitude | 19.10 (0.01) | 19.10 (0.01) | 19.12 (0.02) | 19.12 | 19.11 (0.02) | |||||||||
| i magnitude | 19.20 (0.02) | 19.20 (0.02) | 19.23 (0.02) | 19.21 | 19.22 (0.02) | |||||||||
| z magnitude | 19.36 (0.07) | 19.36 (0.07) | 19.37 (0.07) | 19.36 | 19.35 (0.07) | |||||||||
| G magnitude | 19.06 (0.03) | 19.10 | 19.06 | 19.06 (0.004) | ||||||||||
| BP magnitude | 19.18 (0.03) | 19.04 | ||||||||||||
| RP magnitude | 18.94 (0.04) | 18.89 | ||||||||||||
| Pan g magnitude | 19.17 (0.009) | |||||||||||||
| Pan r magnitude | 19.14 (0.007) | |||||||||||||
| Pan i magnitude | 19.21 (0.009) | |||||||||||||
| Pan z magnitude | 19.30 (0.01) | |||||||||||||
| Pan y magnitude | 19.43 (0.03) | |||||||||||||
| E(B-V) | 0.015 | |||||||||||||
* 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
