Gaia DR2 152931141027253888
All names: GALEX J042523.3+283432, WDJ042523.39+283433.35, J0425+2834, Gaia DR2 152931141027253888, WDJ042523.39+283433.34, SDSS J042523.41+283432.9, Gaia EDR3 152931141027253888, Gaia DR3 152931141027253888
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 25 23.50 (0.2) | 04 25 23.50 | 04 25 23.50 | 04 25 23.40 (0.2) | 04 25 23.50 | ||||||||
| Declination | 28 34 31.45 (0.1) | 28 34 31.51 | 28 34 31.45 | 28 34 33.34 (0.1) | 28 34 31.51 | ||||||||
| Spectral type | DZ | DZ | DZ | DA | DZ | ||||||||
| Effective temperature | [K] | 5989.0 (30) | 5957.0 (27) | 5988.0 (31) | 6485.0 | 6235.0 | 6408.0 (115) | ||||||
| log(g) | [cgs] | 8.15 (0.01) | 8.13 (0.02) | 8.14 (0.02) | 8.32 | 8.20 | 8.30 (0.03) | ||||||
| Mass | [M☉] | 0.665 (0.01) | 0.656 (0.02) | 0.662 (0.02) | 0.796 | 0.7 | 0.782 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 3.7500 | 3.6630 | 3.5300 | |||||||||
| log(H/He) | -2.0 | -2.0 | <-2 | ||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | -10.39 | -10.41 | -10.4 | ||||||||||
| 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] | 15.49 (0.2) | 15.46 (0.2) | 15.46 (0.3) | 15.49 | 15.49 (0.2) | 15.46 (0.3) | ||||||
| Distance | [pc] | 64.54 (0.8) | 64.68 (1) | 64.67 (1) | 64.54 | 64.54 (0.8) | 64.67 (1) | ||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 85.49487288 (0.2) | 86.59663412 (0.5) | 85.495 (0.2) | 86.59663412 | ||||||||
| Proper motion (declination) | [mas/yr] | -118.2994422 (0.2) | -118.8554101 (0.3) | -118.299 (0.2) | -118.8554101 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.56 (0.03) | ||||||||||||
| H magnitude | 17.37 (0.04) | ||||||||||||
| K magnitude | 17.34 (0.05) | ||||||||||||
| u magnitude | 19.45 (0.02) | 19.46 (0.02) | 19.46 (0.02) | ||||||||||
| g magnitude | 18.55 (0.007) | 18.55 (0.007) | |||||||||||
| r magnitude | 18.23 (0.007) | 18.23 (0.007) | |||||||||||
| i magnitude | 18.16 (0.008) | 18.16 (0.008) | |||||||||||
| z magnitude | 18.18 (0.02) | 18.18 (0.02) | |||||||||||
| G magnitude | 18.24 (0.02) | 18.25 | 18.24 | 18.24 (0.003) | 18.25 | ||||||||
| BP magnitude | 18.55 (0.02) | 18.51 | 18.51 | ||||||||||
| RP magnitude | 17.85 (0.02) | 17.79 | 17.79 | ||||||||||
| Pan g magnitude | 18.50 (0.006) | 18.50 (0.005) | |||||||||||
| Pan r magnitude | 18.23 (0.004) | 18.23 (0.004) | |||||||||||
| Pan i magnitude | 18.17 (0.004) | 18.17 (0.004) | |||||||||||
| Pan z magnitude | 18.19 (0.01) | 18.19 (0.008) | |||||||||||
| Pan y magnitude | 18.23 (0.006) | 18.23 (0.006) | |||||||||||
| E(B-V) | 0.002 | ||||||||||||
* Constant surface field
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