SDSS J085532.50+252833.2
All names: SDSS J085532.50+252833.2, Gaia DR2 690103662810810240, Gaia DR3 690103662810810240, LAMOST J085532.50+252833.1, GALEX J085532.5+252833, SDSS J085532.50+252833.1, SDSS J085532.51+252833.2, Gaia EDR3 690103662810810240
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 55 32.50 (0.2) | 08 55 32.51 | 08 55 32.50 (0.4) | 08 55 32.50 | 08 55 32.51 (0.2) | 08 55 32.51 | ||||||
| Declination | 25 28 32.29 (0.1) | 25 28 33.22 | 25 28 32.33 (0.3) | 25 28 32.29 | 25 28 33.51 (0.1) | 25 28 33.20 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA+MS | ||||||
| Effective temperature | [K] | 8336.0 | 8756.0 (307) | 8564.0 (83) | ||||||||
| log(g) | [cgs] | 7.94 | 8.07 (0.08) | 8.17 (0.1) | ||||||||
| Mass | [M☉] | 0.563 | 0.637 (0.07) | 0.695 (0.08) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.8918 | ||||||||||
| 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] | 5.93 (0.2) | 5.97 (0.4) | 5.93 | 5.93 (0.2) | |||||||
| Distance | [pc] | 168.64 (7) | 167.52 (11) | 168.64 | 168.63 (7) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -7.0873129 (0.3) | -6.315257216 (0.6) | -7.087 (0.3) | ||||||||
| Proper motion (declination) | [mas/yr] | -76.34334427 (0.2) | -76.98704796 (0.6) | -76.343 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | |||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.34 (0.03) | 19.34 (0.03) | 19.34 (0.03) | |||||||||
| g magnitude | 18.96 (0.009) | 18.96 (0.009) | 18.98 (0.02) | |||||||||
| r magnitude | 18.88 (0.01) | 18.88 (0.01) | 18.89 (0.01) | |||||||||
| i magnitude | 18.93 (0.01) | 18.93 (0.01) | 18.92 (0.02) | |||||||||
| z magnitude | 19.08 (0.04) | 19.08 (0.04) | 19.11 (0.04) | |||||||||
| G magnitude | 18.85 (0.03) | 18.88 | 18.85 | 18.85 (0.003) | ||||||||
| BP magnitude | 18.96 (0.03) | 18.98 | ||||||||||
| RP magnitude | 18.70 (0.03) | 18.63 | ||||||||||
| Pan g magnitude | 18.92 (0.008) | |||||||||||
| Pan r magnitude | 18.90 (0.005) | |||||||||||
| Pan i magnitude | 18.95 (0.01) | |||||||||||
| Pan z magnitude | 19.06 (0.01) | |||||||||||
| Pan y magnitude | 19.11 (0.02) | |||||||||||
| E(B-V) | 0.007 | |||||||||||
* 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
