Gaia DR2 3146523896095375744
All names: WDJ081317.36+093508.16, SDSS J081317.36+093508.2, WDJ081317.36+093508.17, Gaia DR3 3146523896095375744, Gaia DR2 3146523896095375744, Gaia EDR3 3146523896095375744, J0813+0935, SDSS J081317.36+093508.1
| 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 | 08 13 17.38 (0.2) | 08 13 17.38 | 08 13 17.38 | 08 13 17.36 (0.2) | 08 13 17.38 | ||||||||
| Declination | 09 35 08.15 (0.1) | 09 35 08.15 | 09 35 08.15 | 09 35 08.17 (0.1) | 09 35 08.15 | ||||||||
| Spectral type | DA | DA | DC | DA | DC | ||||||||
| Effective temperature | [K] | 5976.0 (30) | 6056.0 (31) | 5451.0 (32) | 6068.0 | 5812.0 | 6188.0 (113) | ||||||
| log(g) | [cgs] | 7.99 (0.02) | 8.03 (0.02) | 7.63 (0.03) | 8.03 | 7.88 | 8.08 (0.04) | ||||||
| Mass | [M☉] | 0.579 (0.02) | 0.609 (0.02) | 0.373 (0.02) | 0.608 | 0.499 | 0.637 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.4200 | 2.3300 | 2.3130 | |||||||||
| log(H/He) | -5 | ||||||||||||
| 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] | 12.18 (0.2) | 12.24 (0.2) | 12.24 (0.2) | 12.18 | 12.18 (0.2) | 12.24 (0.2) | ||||||
| Distance | [pc] | 82.11 (1) | 81.70 (2) | 81.68 (2) | 82.11 | 82.11 (1) | 81.68 (2) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 21.45739553 (0.2) | 21.30367145 (0.4) | 21.457 (0.2) | 21.30367145 | ||||||||
| Proper motion (declination) | [mas/yr] | -1.180518312 (0.1) | -1.203361671 (0.3) | -1.181 (0.1) | -1.203361671 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.70 (0.04) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.81 (0.03) | 19.88 (0.04) | 19.90 (0.04) | ||||||||||
| g magnitude | 18.94 (0.009) | 18.94 (0.009) | |||||||||||
| r magnitude | 18.58 (0.008) | 18.57 (0.009) | |||||||||||
| i magnitude | 18.45 (0.01) | 18.45 (0.01) | |||||||||||
| z magnitude | 18.48 (0.03) | 18.42 (0.03) | |||||||||||
| G magnitude | 18.59 (0.02) | 18.61 | 18.59 | 18.59 (0.003) | 18.61 | ||||||||
| BP magnitude | 18.86 (0.02) | 18.88 | 18.88 | ||||||||||
| RP magnitude | 18.17 (0.02) | 18.16 | 18.16 | ||||||||||
| Pan g magnitude | 18.89 (0.005) | 18.89 (0.006) | |||||||||||
| Pan r magnitude | 18.58 (0.006) | 18.58 (0.006) | |||||||||||
| Pan i magnitude | 18.47 (0.006) | 18.47 (0.006) | |||||||||||
| Pan z magnitude | 18.45 (0.008) | 18.45 (0.008) | |||||||||||
| Pan y magnitude | 18.46 (0.01) | 18.46 (0.01) | |||||||||||
| E(B-V) | 0.002 | ||||||||||||
* Constant surface field
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