SDSS J012459.72+390804.4
All names: GALEX J012459.7+390803, Gaia DR2 323571256848983552, SDSS J012459.73+390804.5, SDSS J012459.72+390804.4, Gaia EDR3 323571256848983552, SDSS J012459.74+390804.5, Gaia DR3 323571256848983552
| 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 | 01 24 59.73 (0.2) | 01 24 59.73 | 01 24 59.73 (0.2) | 01 24 59.73 (0.2) | 01 24 59.73 | |||||
| Declination | 39 08 04.43 (0.2) | 39 08 04.49 | 39 08 04.43 (0.2) | 39 08 04.47 (0.2) | 39 08 04.54 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 21776.0 | 29336.0 (222) | |||||||
| log(g) | [cgs] | 6.84 | 7.29 (0.04) | |||||||
| Mass | [M☉] | 0.241 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 1.14 (0.2) | 1.04 (0.2) | 1.14 (0.2) | ||||||
| Distance | [pc] | 874.22 (153) | 957.27 (227) | 874.20 (153) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 4.736742868 (0.2) | 4.272162444 (0.5) | 4.737 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -2.916527153 (0.2) | -3.447261251 (0.4) | -2.917 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.31 (0.01) | 18.31 (0.01) | 18.31 (0.02) | |||||||
| g magnitude | 18.48 (0.007) | 18.48 (0.007) | 18.48 (0.02) | |||||||
| r magnitude | 18.89 (0.01) | 18.89 (0.01) | 18.87 (0.01) | |||||||
| i magnitude | 19.25 (0.02) | 19.25 (0.02) | 19.24 (0.02) | |||||||
| z magnitude | 19.56 (0.07) | 19.56 (0.07) | 19.59 (0.06) | |||||||
| G magnitude | 18.68 (0.02) | 18.74 | 18.68 (0.004) | |||||||
| BP magnitude | 18.60 (0.02) | 18.52 | ||||||||
| RP magnitude | 18.95 (0.06) | 18.89 | ||||||||
| Pan g magnitude | 18.52 (0.009) | |||||||||
| Pan r magnitude | 18.90 (0.006) | |||||||||
| Pan i magnitude | 19.24 (0.006) | |||||||||
| Pan z magnitude | 19.51 (0.02) | |||||||||
| Pan y magnitude | 19.60 (0.1) | |||||||||
| E(B-V) | 0.044 | |||||||||
* Constant surface field
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