GALEX 2687604454436373272
All names: SDSS J113348.88+262354.4, Gaia DR3 4017623699871056128, Gaia EDR3 4017623699871056128, GALEX 2687604454436373272, SDSS J113348.88+262354.42, USNO-A2.0 1125-06339203, Gaia DR2 4017623699871056128
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Genest-Beaulieu & Bergeron 2019 (spectroscopic) | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 33 48.87 (0.3) | 11 33 48.88 | 11 33 48.87 (0.5) | 11 33 48.89 (0.5) | |||||||
| Declination | 26 23 54.44 (0.3) | 26 23 54.47 | 26 23 54.44 (0.5) | 26 23 54.49 (0.5) | |||||||
| Spectral type | DB: | DB: | DB | DB+MS | |||||||
| Effective temperature | [K] | 13428.0 | 11462.0 | 14784.0 (399) | |||||||
| log(g) | [cgs] | 8.19 | 7.32 | 9.23 (0.2) | |||||||
| Mass | [M☉] | 0.705 | 0.283 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2234 | |||||||||
| log(H/He) | -5.54 | ||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(N/He) | |||||||||||
| log(O/He) | |||||||||||
| log(Na/He) | |||||||||||
| log(Mg/He) | |||||||||||
| log(Al/He) | |||||||||||
| log(Si/He) | |||||||||||
| log(P/He) | |||||||||||
| log(S/He) | |||||||||||
| log(Cl/He) | |||||||||||
| log(Sc/He) | |||||||||||
| log(Ti/He) | |||||||||||
| log(V/He) | |||||||||||
| log(Cr/He) | |||||||||||
| log(Mn/He) | |||||||||||
| log(Fe/He) | |||||||||||
| log(Co/He) | |||||||||||
| log(Ni/He) | |||||||||||
| log(Cu/He) | |||||||||||
| log(Zn/He) | |||||||||||
| log(Ga/He) | |||||||||||
| log(Ge/He) | |||||||||||
| log(Sr/He) | |||||||||||
| Parallax | [mas] | 2.60 (0.4) | 2.11 (0.6) | 2.11 (0.6) | |||||||
| Distance | [pc] | 384.01 (56) | 474.66 (145) | 474.65 (145) | |||||||
| Composition | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -13.35692511 (0.5) | -14.46796197 (1) | -14.468 (1) | |||||||
| Proper motion (declination) | [mas/yr] | -3.464402714 (0.4) | -2.934264229 (0.7) | -2.934 (0.7) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | ||||||||||
| B magnitude | 18.50 (0.3) | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 18.80 (0.3) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.30 (0.02) | 19.30 (0.03) | 19.30 (0.02) | ||||||||
| g magnitude | 19.26 (0.01) | 19.28 (0.03) | 19.27 (0.01) | ||||||||
| r magnitude | 19.52 (0.02) | 19.54 (0.02) | 19.52 (0.01) | ||||||||
| i magnitude | 19.72 (0.03) | 19.74 (0.03) | 19.71 (0.03) | ||||||||
| z magnitude | 20.00 (0.1) | 19.98 (0.1) | 19.99 (0.1) | ||||||||
| G magnitude | 19.40 (0.03) | 19.43 | 19.43 (0.005) | ||||||||
| BP magnitude | 19.36 (0.03) | 19.38 | |||||||||
| RP magnitude | 19.49 (0.06) | 19.51 | |||||||||
| Pan g magnitude | 19.31 (0.01) | ||||||||||
| Pan r magnitude | 19.50 (0.009) | ||||||||||
| Pan i magnitude | 19.68 (0.01) | ||||||||||
| Pan z magnitude | 19.90 (0.02) | ||||||||||
| Pan y magnitude | 19.87 (0.03) | ||||||||||
| E(B-V) | 0.018 | ||||||||||
* Constant surface field
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