Gaia DR2 1559111783825792
All names: WDJ025527.70+023714.08, Gaia DR2 1559111783825792, PB 6931, WDJ025527.7+023714.07, KUV 02529+0225, USNO-B1.0 0926-00039023, GALEX J025527.6+023713, [HH86] 0252+024, Gaia EDR3 1559111783825792, SDSS J025527.71+023713.3, US 3347, Gaia DR3 1559111783825792, 2MASS J02552770+0237136, TIC 365250270, J0255+0237, SDSS J025527.71+023713.2
| 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 | 02 55 27.72 (0.07) | 02 55 27.72 | 02 55 27.72 | 02 55 27.70 (0.07) | 02 55 27.72 | ||||||||
| Declination | 02 37 12.55 (0.06) | 02 37 12.60 | 02 37 12.55 | 02 37 14.08 (0.06) | 02 37 12.60 | ||||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 8685.0 (42) | 8764.0 (41) | 8684.0 (42) | 8645.0 | 8386.0 | 8689.0 (139) | ||||||
| log(g) | [cgs] | 8.26 (0.009) | 8.29 (0.01) | 8.27 (0.01) | 8.26 | 8.17 | 8.26 (0.03) | ||||||
| Mass | [M☉] | 0.762 (0.008) | 0.776 (0.009) | 0.763 (0.009) | 0.758 | 0.684 | 0.759 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.3600 | 1.2850 | 1.2550 | |||||||||
| 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] | 14.78 (0.08) | 14.80 (0.1) | 14.80 (0.1) | 14.78 | 14.78 (0.08) | 14.80 (0.1) | ||||||
| Distance | [pc] | 67.67 (0.4) | 67.57 (0.5) | 67.57 (0.5) | 67.67 | 67.67 (0.4) | 67.57 (0.5) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 20.85346295 (0.08) | 20.89822188 (0.2) | 20.853 (0.08) | 20.89822188 | ||||||||
| Proper motion (declination) | [mas/yr] | -95.42816284 (0.07) | -95.27791374 (0.2) | -95.428 (0.07) | -95.27791374 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 17.70 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 17.40 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.92 (0.02) | 16.56 (0.1) | |||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 17.66 (0.01) | 17.66 (0.01) | 17.66 (0.01) | ||||||||||
| g magnitude | 17.26 (0.005) | 17.26 (0.005) | |||||||||||
| r magnitude | 17.27 (0.005) | 17.27 (0.005) | |||||||||||
| i magnitude | 17.32 (0.006) | 17.32 (0.006) | |||||||||||
| z magnitude | 17.41 (0.01) | 17.41 (0.01) | |||||||||||
| G magnitude | 17.21 (0.006) | 17.23 | 17.21 | 17.21 (0.003) | 17.23 | ||||||||
| BP magnitude | 17.31 (0.006) | 17.30 | 17.30 | ||||||||||
| RP magnitude | 17.02 (0.01) | 17.03 | 17.03 | ||||||||||
| Pan g magnitude | 17.27 (0.003) | 17.27 (0.003) | |||||||||||
| Pan r magnitude | 17.29 (0.004) | 17.29 (0.004) | |||||||||||
| Pan i magnitude | 17.33 (0.004) | 17.33 (0.004) | |||||||||||
| Pan z magnitude | 17.45 (0.004) | 17.45 (0.004) | |||||||||||
| Pan y magnitude | 17.53 (0.006) | 17.53 (0.006) | |||||||||||
| E(B-V) | 0.002 | ||||||||||||
* Constant surface field
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