WD 1548+012
All names: Gaia DR2 4411086719010565888, SDSS J155058.47+010710.2, SDSS J155058.48+010710.2, WD 1548+012, GALEX J155058.4+010710, Gaia DR3 4411086719010565888, Gaia EDR3 4411086719010565888
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Harris et al. 2003 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 50 58.46 (0.6) | 15 50 58.48 | 15 50 58.46 (0.8) | 15 50 58.48 (0.6) | 15 50 58.61 | 15 50 58.48 | ||||||
| Declination | 01 07 10.29 (0.4) | 01 07 10.22 | 01 07 10.29 (0.5) | 01 07 10.26 (0.4) | 01 07 06.60 | 01 07 10.21 | ||||||
| Spectral type | DA: | DA: | DAH | DA: | DAH: | DA | ||||||
| Effective temperature | [K] | 17658.0 | 56821.0 (8712) | |||||||||
| log(g) | [cgs] | 6.40 | 6.25 (0.5) | |||||||||
| Mass | [M☉] | 0.197 | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| 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] | 0.86 (0.7) | 0.44 (0.9) | 0.86 (0.7) | ||||||||
| Distance | [pc] | 1159.80 (976) | 2247.73 (4402) | 1159.82 (976) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.0147434 (0.7) | -15.69701312 (2) | -15.015 (0.7) | ||||||||
| Proper motion (declination) | [mas/yr] | 1.937455551 (0.7) | 0.753450949 (1) | 1.937 (0.7) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.69 (0.03) | 19.69 | 19.67 (0.03) | 19.69 | 19.67 (0.03) | |||||||
| g magnitude | 20.06 (0.02) | 20.09 | 20.07 (0.02) | 20.08 | 20.07 (0.02) | |||||||
| r magnitude | 20.54 (0.03) | 20.53 | 20.54 (0.03) | 20.52 | 20.54 (0.03) | |||||||
| i magnitude | 20.83 (0.07) | 20.81 | 20.80 (0.07) | 20.79 | 20.80 (0.07) | |||||||
| z magnitude | 20.72 (0.3) | 20.69 | 20.70 (0.3) | 20.67 | 20.70 (0.3) | |||||||
| G magnitude | 20.26 (0.06) | 20.33 | 20.26 (0.006) | |||||||||
| BP magnitude | 20.03 (0.06) | 20.09 | ||||||||||
| RP magnitude | 20.26 (0.1) | 20.66 | ||||||||||
| Pan g magnitude | 20.13 (0.01) | |||||||||||
| Pan r magnitude | 20.49 (0.01) | |||||||||||
| Pan i magnitude | 20.85 (0.02) | |||||||||||
| Pan z magnitude | 20.85 (0.05) | |||||||||||
| Pan y magnitude | ||||||||||||
| E(B-V) | 0.076 | |||||||||||
* 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
