Gaia DR2 810719091945103616
All names: Gaia DR3 810719091945103616, SDSS J092119.25+360922.9, WDJ092119.27+360923.56, Gaia DR2 810719091945103616, SDSS J092119.25+360923.0, WDJ092119.27+360923.55, Gaia EDR3 810719091945103616
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 21 19.20 (0.2) | 09 21 19.20 | 09 21 19.20 | 09 21 19.27 (0.2) | 09 21 19.20 | ||||||
| Declination | 36 09 21.02 (0.2) | 36 09 21.10 | 36 09 21.02 | 36 09 23.56 (0.2) | 36 09 21.10 | ||||||
| Spectral type | DC | DA | DA | ||||||||
| Effective temperature | [K] | 5420.0 (46) | 5627.0 | 5363.0 | 5842.0 (135) | ||||||
| log(g) | [cgs] | 7.93 (0.03) | 8.11 | 7.95 | 8.20 (0.05) | ||||||
| Mass | [M☉] | 0.531 (0.03) | 0.656 | 0.537 | 0.714 (0.05) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 3.7570 | 3.9370 | ||||||||
| log(H/He) | |||||||||||
| 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] | 11.85 (0.2) | 12.15 (0.3) | 11.85 | 11.85 (0.2) | 12.15 (0.3) | |||||
| Distance | [pc] | 84.36 (2) | 82.31 (2) | 84.36 | 84.36 (2) | 82.31 (2) | |||||
| Composition | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -51.32644482 (0.2) | -50.91634461 (0.5) | -51.326 (0.2) | -50.91634461 | ||||||
| Proper motion (declination) | [mas/yr] | -158.1475256 (0.2) | -158.2804623 (0.4) | -158.148 (0.2) | -158.2804623 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.41 (0.05) | 20.41 (0.05) | |||||||||
| g magnitude | 19.49 (0.01) | 19.49 (0.01) | |||||||||
| r magnitude | 19.03 (0.01) | 19.03 (0.01) | |||||||||
| i magnitude | 18.81 (0.01) | 18.81 (0.01) | |||||||||
| z magnitude | 18.68 (0.03) | 18.68 (0.03) | |||||||||
| G magnitude | 19.03 (0.03) | 19.06 | 19.03 | 19.03 (0.004) | 19.06 | ||||||
| BP magnitude | 19.43 (0.03) | 19.33 | 19.33 | ||||||||
| RP magnitude | 18.59 (0.03) | 18.48 | 18.48 | ||||||||
| Pan g magnitude | 19.45 (0.01) | ||||||||||
| Pan r magnitude | 19.00 (0.006) | ||||||||||
| Pan i magnitude | 18.85 (0.005) | ||||||||||
| Pan z magnitude | 18.82 (0.01) | ||||||||||
| Pan y magnitude | 18.82 (0.02) | ||||||||||
| E(B-V) | 0.003 | ||||||||||
* Constant surface field
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