SDSS J093544.56+525741.0
All names: SDSS J093544.57+525741.0, WD 0932+531, SDSS J093544.55+525740.9, Gaia DR3 1021196060229659392, SDSS J093544.56+525741.0, GALEX J093544.5+525742, Gaia EDR3 1021196060229659392, Gaia DR2 1021196060229659392
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 35 44.55 (0.1) | 09 35 44.57 | 09 35 44.55 (0.2) | 09 35 44.58 (0.1) | 09 35 44.57 | 09 35 44.62 | 09 35 44.57 | |||||||
| Declination | 52 57 40.96 (0.1) | 52 57 41.06 | 52 57 40.96 (0.2) | 52 57 41.06 (0.1) | 52 57 41.01 | 52 57 34.56 | 52 57 41.01 | |||||||
| Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 33844.0 (450) | 23666.0 | 33490.0 (380) | 34497.0 (307) | 33894.0 (228) | ||||||||
| log(g) | [cgs] | 7.93 (0.08) | 7.50 | 7.86 (0.08) | 7.91 (0.06) | 7.85 (0.04) | ||||||||
| Mass | [M☉] | 0.62 (0.04) | 0.409 | 0.58 (0.04) | 0.582 (0.02) | |||||||||
| log(Luminosity) | [L☉] | -0.63 (0.06) | ||||||||||||
| Cooling age | [Gyr] | 0.0060 (0.0003) | 0.0199 | 0.0069 | ||||||||||
| 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] | 1.63 (0.2) | 1.60 (0.2) | 1.63 (0.2) | ||||||||||
| Distance | [pc] | 615.27 (62) | 626.38 (97) | 615.27 (62) | ||||||||||
| Composition | H | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.08031061 (0.2) | -16.84161439 (0.4) | -17.08 (0.2) | -12.9 | |||||||||
| Proper motion (declination) | [mas/yr] | -6.587601139 (0.1) | -6.826651001 (0.4) | -6.588 (0.1) | -8.3 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.09 (0.01) | 18.09 (0.01) | 18.09 (0.02) | 18.09 | 18.11 (0.02) | |||||||||
| g magnitude | 18.41 (0.007) | 18.41 (0.007) | 18.40 (0.04) | 18.40 | 18.40 (0.04) | |||||||||
| r magnitude | 18.91 (0.01) | 18.91 (0.01) | 18.88 (0.03) | 18.88 | 18.89 (0.02) | |||||||||
| i magnitude | 19.26 (0.02) | 19.26 (0.02) | 19.27 (0.03) | 19.26 | 19.26 (0.03) | |||||||||
| z magnitude | 19.45 (0.08) | 19.45 (0.08) | 19.46 (0.09) | 19.45 | 19.47 (0.09) | |||||||||
| G magnitude | 18.66 (0.02) | 18.70 | 18.66 (0.003) | |||||||||||
| BP magnitude | 18.53 (0.02) | 18.46 | ||||||||||||
| RP magnitude | 18.99 (0.04) | 18.94 | ||||||||||||
| Pan g magnitude | 18.52 (0.009) | |||||||||||||
| Pan r magnitude | 18.90 (0.01) | |||||||||||||
| Pan i magnitude | 19.26 (0.01) | |||||||||||||
| Pan z magnitude | 19.57 (0.01) | |||||||||||||
| Pan y magnitude | 19.60 (0.04) | |||||||||||||
| E(B-V) | 0.023 | |||||||||||||
* 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
