SDSS J154423.38+594728.8
All names: SDSS J154423.37+594728.7, Gaia DR2 1627031914937028480, SDSS J154423.37+594728.5, GALEX J154423.4+594729, Gaia EDR3 1627031914937028480, SDSS J154423.38+594728.87, SDSS J154423.38+594728.8, Gaia DR3 1627031914937028480
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 44 23.36 (0.4) | 15 44 23.37 | 15 44 23.36 (0.5) | 15 44 23.38 (0.4) | ||||||
| Declination | 59 47 29.30 (0.4) | 59 47 28.71 | 59 47 29.26 (0.6) | 59 47 28.18 (0.4) | ||||||
| Spectral type | DA: | DA: | DA | DA | ||||||
| Effective temperature | [K] | 6981.0 | 7786.0 (181) | |||||||
| log(g) | [cgs] | 7.25 | 8.00 (1) | |||||||
| Mass | [M☉] | 0.258 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.7259 | ||||||||
| 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] | 3.26 (0.4) | 2.91 (0.6) | 3.26 (0.4) | ||||||
| Distance | [pc] | 306.83 (38) | 344.14 (67) | 306.82 (38) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -12.64506778 (0.5) | -12.83419563 (1) | -12.645 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | 69.71844145 (0.5) | 69.82864726 (1) | 69.718 (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 | 20.88 (0.07) | 20.87 (0.07) | 20.86 (0.07) | |||||||
| g magnitude | 20.31 (0.02) | 20.33 (0.03) | 20.32 (0.02) | |||||||
| r magnitude | 20.18 (0.02) | 20.20 (0.03) | 20.18 (0.02) | |||||||
| i magnitude | 20.18 (0.03) | 20.17 (0.03) | 20.18 (0.03) | |||||||
| z magnitude | 20.31 (0.1) | 20.28 (0.1) | 20.31 (0.1) | |||||||
| G magnitude | 20.16 (0.09) | 20.22 | 20.16 (0.006) | |||||||
| BP magnitude | 20.36 (0.09) | 20.33 | ||||||||
| RP magnitude | 19.83 (0.07) | 19.80 | ||||||||
| Pan g magnitude | 20.33 (0.02) | |||||||||
| Pan r magnitude | 20.17 (0.03) | |||||||||
| Pan i magnitude | 20.18 (0.02) | |||||||||
| Pan z magnitude | 20.17 (0.03) | |||||||||
| Pan y magnitude | 20.08 (0.06) | |||||||||
| E(B-V) | 0.019 | |||||||||
* Constant surface field
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