Gaia DR2 1349726324974648192
All names: 2MASS J17513861+4455261, WDJ175138.63+445526.01, WDJ175138.63+445526.02, SDSS J175138.65+445526.1, GALEX J175138.6+445525, SDSS J175138.66+445526.1, Gaia EDR3 1349726324974648192, Gaia DR3 1349726324974648192, TIC 193730557, Gaia DR2 1349726324974648192, J1751+4455
| 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 | 17 51 38.76 (0.07) | 17 51 38.76 | 17 51 38.76 | 17 51 38.63 (0.07) | 17 51 38.76 | ||||||||
| Declination | 44 55 26.49 (0.06) | 44 55 26.48 | 44 55 26.49 | 44 55 26.02 (0.06) | 44 55 26.48 | ||||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||||
| Effective temperature | [K] | 7153.0 (45) | 7163.0 (40) | 7153.0 (45) | 7717.0 | 7425.0 | 7095.0 (93) | ||||||
| log(g) | [cgs] | 8.01 (0.01) | 8.01 (0.01) | 8.01 (0.01) | 8.26 | 8.16 | 8.03 (0.02) | ||||||
| Mass | [M☉] | 0.582 (0.01) | 0.58 (0.01) | 0.579 (0.01) | 0.76 | 0.678 | 0.591 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.5600 | 1.8840 | 1.7280 | |||||||||
| log(H/He) | -3.4 | -3.4 | -3.4 | ||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(N/He) | |||||||||||||
| log(O/He) | |||||||||||||
| log(Na/He) | |||||||||||||
| log(Mg/He) | |||||||||||||
| log(Al/He) | |||||||||||||
| log(Si/He) | |||||||||||||
| log(P/He) | |||||||||||||
| log(S/He) | |||||||||||||
| log(Cl/He) | |||||||||||||
| log(Sc/He) | |||||||||||||
| log(Ti/He) | |||||||||||||
| log(V/He) | |||||||||||||
| log(Cr/He) | |||||||||||||
| log(Mn/He) | |||||||||||||
| log(Fe/He) | |||||||||||||
| log(Co/He) | |||||||||||||
| log(Ni/He) | |||||||||||||
| log(Cu/He) | |||||||||||||
| log(Zn/He) | |||||||||||||
| log(Ga/He) | |||||||||||||
| log(Ge/He) | |||||||||||||
| log(Sr/He) | |||||||||||||
| Parallax | [mas] | 15.34 (0.07) | 15.30 (0.08) | 15.30 (0.08) | 15.34 | 15.34 (0.07) | 15.30 (0.08) | ||||||
| Distance | [pc] | 65.19 (0.3) | 65.36 (0.3) | 65.34 (0.4) | 65.19 | 65.19 (0.3) | 65.34 (0.4) | ||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 86.94745436 (0.09) | 87.01765825 (0.2) | 86.947 (0.09) | 87.01765825 | ||||||||
| Proper motion (declination) | [mas/yr] | 29.48775592 (0.09) | 29.81752354 (0.2) | 29.488 (0.09) | 29.81752354 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.01 (0.2) | 17.01 (0.2) | |||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.11 (0.01) | 18.12 (0.01) | 18.12 (0.01) | ||||||||||
| g magnitude | 17.67 (0.005) | 17.67 (0.005) | |||||||||||
| r magnitude | 17.56 (0.006) | 17.56 (0.006) | |||||||||||
| i magnitude | 17.57 (0.007) | 17.57 (0.007) | |||||||||||
| z magnitude | 17.62 (0.02) | 17.62 (0.02) | |||||||||||
| G magnitude | 17.54 (0.009) | 17.56 | 17.54 | 17.54 (0.003) | 17.56 | ||||||||
| BP magnitude | 17.69 (0.009) | 17.68 | 17.68 | ||||||||||
| RP magnitude | 17.27 (0.007) | 17.26 | 17.26 | ||||||||||
| Pan g magnitude | 17.67 (0.007) | 17.67 (0.005) | |||||||||||
| Pan r magnitude | 17.58 (0.004) | 17.58 (0.004) | |||||||||||
| Pan i magnitude | 17.59 (0.004) | 17.59 (0.003) | |||||||||||
| Pan z magnitude | 17.68 (0.004) | 17.68 (0.005) | |||||||||||
| Pan y magnitude | 17.73 (0.01) | 17.73 (0.02) | |||||||||||
| E(B-V) | 0.011 | ||||||||||||
* Constant surface field
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