Gaia DR2 5154220209880074752
All names: Gaia DR2 5154220209880074752, J0256-1515, GALEX J025627.6-151532, Gaia DR3 5154220209880074752, WDJ025627.73-151533.16, Gaia EDR3 5154220209880074752
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Jewett et al. 2024 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 56 27.75 (0.04) | 02 56 27.75 | 02 56 27.75 | 02 56 27.73 (0.04) | 02 56 27.75 | ||||||
| Declination | -15 15 33.44 (0.06) | -15 15 33.43 | -15 15 33.44 | -15 15 33.16 (0.06) | -15 15 33.43 | ||||||
| Spectral type | DAH | DA: | DA | ||||||||
| Effective temperature | [K] | 25312.0 (294) | 22016.0 | 25325.0 | 26635.0 (572) | ||||||
| log(g) | [cgs] | 9.08 | 8.97 | 9.12 | 9.12 (0.02) | ||||||
| Mass | [M☉] | 1.236 (0.005) | 1.189 | 1.24 | 1.252 (0.008) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3100 (0.01) | 0.3430 | 0.3122 | |||||||
| 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] | 11.90 (0.07) | 11.86 (0.1) | 11.90 | 11.90 (0.07) | 11.86 (0.1) | |||||
| Distance | [pc] | 84.07 (0.5) | 84.35 (0.8) | 84.07 | 84.07 (0.5) | 84.35 (0.8) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 23.28147801 (0.07) | 23.41716009 (0.2) | 23.281 (0.07) | 23.41716009 | ||||||
| Proper motion (declination) | [mas/yr] | -17.20129498 (0.08) | -16.92257834 (0.2) | -17.201 (0.08) | -16.92257834 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 16.49 (0.006) | ||||||||||
| g magnitude | 16.71 (0.004) | ||||||||||
| r magnitude | 17.13 (0.005) | ||||||||||
| i magnitude | 17.43 (0.006) | ||||||||||
| z magnitude | 17.70 (0.02) | ||||||||||
| G magnitude | 16.93 (0.005) | 16.97 | 16.93 | 16.93 (0.003) | 16.97 | ||||||
| BP magnitude | 16.82 (0.005) | 16.77 | 16.77 | ||||||||
| RP magnitude | 17.14 (0.01) | 17.13 | 17.13 | ||||||||
| Pan g magnitude | 16.81 (0.005) | ||||||||||
| Pan r magnitude | 17.14 (0.005) | ||||||||||
| Pan i magnitude | 17.48 (0.006) | ||||||||||
| Pan z magnitude | 17.73 (0.008) | ||||||||||
| Pan y magnitude | 17.93 (0.02) | ||||||||||
| E(B-V) | 0.001 | ||||||||||
* Constant surface field
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