SDSS J080438.88+150828.7
All names: SDSS J080438.87+150828.7, GALEX J080438.9+150828, Gaia EDR3 654770723510364160, Gaia DR2 654770723509780224, Gaia DR3 654770723510364160, SDSS J080438.88+150828.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 04 38.87 (0.7) | 08 04 38.88 | 08 04 38.87 (1) | 08 04 38.88 (0.7) | 08 04 38.88 | |||||
| Declination | 15 08 28.64 (0.4) | 15 08 28.74 | 15 08 28.65 (0.6) | 15 08 28.75 (0.4) | 15 08 28.73 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 18744.0 | 22940.0 (752) | |||||||
| log(g) | [cgs] | 7.89 | 7.63 (0.1) | |||||||
| Mass | [M☉] | 0.563 | 0.48 (0.05) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0707 | ||||||||
| 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] | 0.31 (0.9) | 1.48 (1) | 0.31 (0.9) | ||||||
| Distance | [pc] | 3244.09 (9737) | 677.22 (604) | 3243.59 (9735) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.159558656 (0.7) | -5.573432558 (2) | -3.16 (0.7) | ||||||
| Proper motion (declination) | [mas/yr] | -6.472511627 (0.5) | -7.066836439 (1) | -6.473 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.89 (0.03) | 19.89 (0.03) | 19.84 (0.04) | |||||||
| g magnitude | 19.83 (0.01) | 19.82 (0.01) | 19.89 (0.03) | |||||||
| r magnitude | 20.23 (0.02) | 20.22 (0.02) | 20.22 (0.03) | |||||||
| i magnitude | 20.50 (0.04) | 20.50 (0.04) | 20.60 (0.05) | |||||||
| z magnitude | 20.61 (0.2) | 20.61 (0.2) | 20.68 (0.2) | |||||||
| G magnitude | 20.04 (0.06) | 20.08 | 20.04 (0.007) | |||||||
| BP magnitude | 20.07 (0.06) | 19.97 | ||||||||
| RP magnitude | 20.06 (0.1) | 20.34 | ||||||||
| Pan g magnitude | 19.89 (0.01) | |||||||||
| Pan r magnitude | 20.20 (0.01) | |||||||||
| Pan i magnitude | 20.53 (0.03) | |||||||||
| Pan z magnitude | 20.60 (0.06) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.028 | |||||||||
* Constant surface field
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