Gaia DR2 4490483248223416576
All names: WDJ172341.6+083653.74, Gaia DR2 4490483248223416576, Gaia DR3 4490483248223416576, Gaia EDR3 4490483248223416576, SDSS J172341.61+083653.3, WDJ172341.60+083653.75, J1723+0836
| 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 | 17 23 41.63 (0.06) | 17 23 41.63 | 17 23 41.63 | 17 23 41.60 (0.06) | 17 23 41.63 | ||||||
| Declination | 08 36 52.84 (0.06) | 08 36 52.87 | 08 36 52.84 | 08 36 53.76 (0.06) | 08 36 52.87 | ||||||
| Spectral type | DAH | DC: | DAH | ||||||||
| Effective temperature | [K] | 13830.0 (195) | 12929.0 | 13065.0 | 11093.0 (208) | ||||||
| log(g) | [cgs] | 8.75 | 8.71 | 8.68 | 8.46 (0.02) | ||||||
| Mass | [M☉] | 1.076 (0.007) | 1.052 | 1.018 | 0.88 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.9700 (0.06) | 1.0510 | 0.9443 | |||||||
| 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] | 11.41 (0.09) | 11.42 (0.1) | 11.41 | 11.41 (0.09) | 11.42 (0.1) | |||||
| Distance | [pc] | 87.63 (0.7) | 87.56 (1) | 87.63 | 87.63 (0.7) | 87.56 (1) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 24.4501884 (0.08) | 24.72824943 (0.2) | 24.45 (0.08) | 24.72824943 | ||||||
| Proper motion (declination) | [mas/yr] | -57.39788433 (0.07) | -56.95328574 (0.2) | -57.398 (0.07) | -56.95328574 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.53 (0.02) | 17.51 (0.01) | |||||||||
| g magnitude | 17.29 (0.01) | 17.30 (0.005) | |||||||||
| r magnitude | 17.50 (0.01) | 17.51 (0.005) | |||||||||
| i magnitude | 17.80 (0.01) | 17.81 (0.007) | |||||||||
| z magnitude | 17.95 (0.03) | 17.97 (0.02) | |||||||||
| G magnitude | 17.39 (0.007) | 17.42 | 17.39 | 17.39 (0.003) | 17.42 | ||||||
| BP magnitude | 17.39 (0.007) | 17.35 | 17.35 | ||||||||
| RP magnitude | 17.46 (0.009) | 17.46 | 17.46 | ||||||||
| Pan g magnitude | 17.33 (0.004) | ||||||||||
| Pan r magnitude | 17.52 (0.005) | ||||||||||
| Pan i magnitude | 17.79 (0.004) | ||||||||||
| Pan z magnitude | 17.95 (0.004) | ||||||||||
| Pan y magnitude | 18.13 (0.01) | ||||||||||
| E(B-V) | 0.014 | ||||||||||
* Constant surface field
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