SDSS J090053.80+310021.5
All names: Gaia DR2 711686388868787712, WD 0857+312, Gaia EDR3 711686388868787712, GALEX J090053.8+310022, SDSS J090053.81+310021.5, Gaia DR3 711686388868787712, SDSS J090053.80+310021.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | 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 | 09 00 53.87 (0.2) | 09 00 53.81 | 09 00 53.87 (0.5) | 09 00 53.87 | 09 00 53.79 (0.2) | 09 00 53.81 | 09 00 53.33 | 09 00 53.81 | |||||
| Declination | 31 00 21.43 (0.2) | 31 00 21.52 | 31 00 21.43 (0.3) | 31 00 21.43 | 31 00 21.52 (0.2) | 31 00 21.54 | 31 00 19.44 | 31 00 21.55 | |||||
| Spectral type | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 7344.0 | 7534.0 (222) | 7807.0 (71) | 7350.0 (69) | ||||||||
| log(g) | [cgs] | 7.85 | 7.95 (0.07) | 8.41 (0.2) | 7.77 (0.1) | ||||||||
| Mass | [M☉] | 0.506 | 0.563 (0.06) | 0.482 (0.07) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.0840 | |||||||||||
| 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] | 6.45 (0.3) | 6.30 (0.4) | 6.45 | 6.45 (0.3) | ||||||||
| Distance | [pc] | 155.08 (7) | 158.67 (11) | 155.08 | 155.08 (7) | ||||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 63.54611433 (0.3) | 63.21969386 (0.8) | 63.546 (0.3) | 67.1 | ||||||||
| Proper motion (declination) | [mas/yr] | -6.087080417 (0.2) | -5.821745756 (0.7) | -6.087 (0.2) | -1.9 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.68 (0.04) | 19.68 (0.04) | 19.68 (0.04) | 19.68 | 19.69 (0.04) | ||||||||
| g magnitude | 19.22 (0.01) | 19.22 (0.01) | 19.23 (0.02) | 19.23 | 19.24 (0.02) | ||||||||
| r magnitude | 19.09 (0.01) | 19.09 (0.01) | 19.09 (0.02) | 19.11 (0.02) | |||||||||
| i magnitude | 19.08 (0.02) | 19.08 (0.02) | 19.09 (0.02) | 19.10 (0.02) | |||||||||
| z magnitude | 18.94 (0.05) | 18.94 (0.05) | 18.96 (0.05) | 18.95 (0.05) | |||||||||
| G magnitude | 19.06 (0.03) | 19.09 | 19.06 | 19.06 (0.003) | |||||||||
| BP magnitude | 19.27 (0.03) | 19.17 | |||||||||||
| RP magnitude | 18.81 (0.03) | 18.68 | |||||||||||
| Pan g magnitude | 19.19 (0.02) | ||||||||||||
| Pan r magnitude | 19.10 (0.006) | ||||||||||||
| Pan i magnitude | 19.08 (0.01) | ||||||||||||
| Pan z magnitude | 19.14 (0.01) | ||||||||||||
| Pan y magnitude | 19.15 (0.02) | ||||||||||||
| E(B-V) | 0.006 | ||||||||||||
* 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
