Gaia DR2 2745919106553695616
All names: WDJ000216.18+073350.29, WDJ000216.18+073350.30, USNO-B1.0 0975-00000348, WDS J00023+0732B, Gaia DR3 2745919106553695616, SDSS J000216.13+073349.9, Gaia EDR3 2745919106553695616, Gaia DR2 2745919106553695616, J0002+0733, ** LDS 9084B
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 02 16.07 (0.1) | 00 02 16.07 | 00 02 16.07 | 00 02 16.18 (0.1) | 00 02 16.07 | ||||||
| Declination | 07 33 49.25 (0.09) | 07 33 49.29 | 07 33 49.25 | 07 33 50.30 (0.09) | 07 33 49.29 | ||||||
| Spectral type | DAH | DA | DAH | ||||||||
| Effective temperature | [K] | 8130.0 (71) | 7870.0 | 7575.0 | 7753.0 (123) | ||||||
| log(g) | [cgs] | 8.33 (0.02) | 8.25 | 8.15 | 8.24 (0.03) | ||||||
| Mass | [M☉] | 0.805 (0.02) | 0.749 | 0.669 | 0.744 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.9000 | 1.7050 | 1.5750 | |||||||
| 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] | 12.35 (0.1) | 12.20 (0.2) | 12.20 (0.2) | 12.35 | 12.35 (0.1) | 12.20 (0.2) | ||||
| Distance | [pc] | 80.98 (0.9) | 81.97 (1) | 81.98 (1) | 80.98 | 80.97 (0.9) | 81.98 (1) | ||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -105.3635537 (0.2) | -105.3036324 (0.4) | -105.364 (0.2) | -105.3036324 | ||||||
| Proper motion (declination) | [mas/yr] | -65.10825083 (0.1) | -65.37648523 (0.3) | -65.108 (0.1) | -65.37648523 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 17.60 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 18.00 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 17.59 (0.03) | 17.59 (0.03) | |||||||||
| H magnitude | 17.44 (0.06) | 17.44 (0.06) | |||||||||
| K magnitude | 17.51 (0.1) | 17.50 (0.1) | |||||||||
| u magnitude | 18.52 (0.02) | 18.50 (0.02) | 18.52 (0.02) | ||||||||
| g magnitude | 18.06 (0.02) | 18.07 (0.006) | |||||||||
| r magnitude | 17.98 (0.03) | 17.97 (0.007) | |||||||||
| i magnitude | 18.00 (0.01) | 18.00 (0.008) | |||||||||
| z magnitude | 18.07 (0.03) | 18.09 (0.02) | |||||||||
| G magnitude | 17.95 (0.01) | 17.96 | 17.95 | 17.95 (0.003) | 17.96 | ||||||
| BP magnitude | 18.10 (0.01) | 18.09 | 18.09 | ||||||||
| RP magnitude | 17.71 (0.01) | 17.70 | 17.70 | ||||||||
| Pan g magnitude | 18.05 (0.008) | 18.05 (0.007) | |||||||||
| Pan r magnitude | 17.98 (0.005) | 17.98 (0.005) | |||||||||
| Pan i magnitude | 18.01 (0.004) | 18.01 (0.004) | |||||||||
| Pan z magnitude | 18.09 (0.008) | 18.09 (0.009) | |||||||||
| Pan y magnitude | 18.15 (0.02) | 18.15 (0.02) | |||||||||
| E(B-V) | 0.004 | ||||||||||
* Constant surface field
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