SDSS J125742.39+612215.4
All names: SDSS J125742.39+612215.6, SDSS J125742.39+612215.4, GALEX J125742.4+612215, Gaia DR2 1579596646857165952, Gaia DR3 1579596646857165952, WD 1255+616, SDSS J125742.41+612215.4, SDSS J125742.42+612215.4, Gaia EDR3 1579596646857165952
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 57 42.41 (0.4) | 12 57 42.42 | 12 57 42.41 (0.5) | 12 57 42.42 (0.4) | 12 57 42.39 | 12 57 42.62 | 12 57 42.39 | |||||
| Declination | 61 22 15.62 (0.3) | 61 22 15.43 | 61 22 15.61 (0.4) | 61 22 15.51 (0.3) | 61 22 15.48 | 61 22 12.72 | 61 22 15.58 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 17959.0 | 14462.0 (581) | 15027.0 (654) | ||||||||
| log(g) | [cgs] | 8.31 | 8.05 (0.2) | 8.04 (0.2) | ||||||||
| Mass | [M☉] | 0.807 | 0.633 (0.1) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.1909 | ||||||||||
| 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] | 1.95 (0.4) | 1.89 (0.5) | 1.95 (0.4) | ||||||||
| Distance | [pc] | 513.30 (104) | 527.95 (142) | 513.29 (104) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.281630168 (0.5) | 1.220186707 (1) | -0.282 (0.5) | -2.1 | |||||||
| Proper motion (declination) | [mas/yr] | 6.931149371 (0.5) | 5.957175212 (0.8) | 6.931 (0.5) | 9.0 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 20.18 (0.04) | 20.18 (0.04) | 20.22 (0.05) | 20.21 | 20.21 (0.05) | |||||||
| g magnitude | 19.88 (0.02) | 19.88 (0.01) | 19.92 (0.03) | 19.91 | 19.91 (0.03) | |||||||
| r magnitude | 20.19 (0.02) | 20.19 (0.03) | 20.22 (0.03) | 20.21 | 20.21 (0.03) | |||||||
| i magnitude | 20.39 (0.04) | 20.39 (0.04) | 20.39 (0.04) | 20.39 | 20.40 (0.04) | |||||||
| z magnitude | 20.43 (0.1) | 20.43 (0.1) | 20.46 (0.1) | 20.45 | 20.47 (0.1) | |||||||
| G magnitude | 20.08 (0.06) | 20.14 | 20.08 (0.006) | |||||||||
| BP magnitude | 20.14 (0.06) | 20.03 | ||||||||||
| RP magnitude | 20.11 (0.1) | 20.19 | ||||||||||
| Pan g magnitude | 19.96 (0.03) | |||||||||||
| Pan r magnitude | 20.19 (0.02) | |||||||||||
| Pan i magnitude | 20.51 (0.01) | |||||||||||
| Pan z magnitude | 20.85 (0.009) | |||||||||||
| Pan y magnitude | 20.53 (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
