Gaia DR2 2848334010475644288
All names: Gaia DR3 2848334010475644288, Gaia EDR3 2848334010475644288, USNO-B1.0 1132-00632041, SDSS J235517.69+231425.8, WDJ235517.59+231425.59, GALEX J235517.6+231426, LSPM J2355+2314, Gaia DR2 2848334010475644288, J2355+2314, WDJ235517.59+231425.58, 2MASS J23551754+2314255, SDSS J235517.70+231425.9
| 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 | 23 55 17.76 (0.04) | 23 55 17.75 | 23 55 17.76 | 23 55 17.59 (0.04) | 23 55 17.75 | ||||||||
| Declination | 23 14 26.12 (0.03) | 23 14 26.10 | 23 14 26.12 | 23 14 25.59 (0.03) | 23 14 26.10 | ||||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||||
| Effective temperature | [K] | 9664.0 (48) | 9846.0 (46) | 9664.0 (49) | 10286.0 | 10287.0 | 9465.0 (101) | ||||||
| log(g) | [cgs] | 8.04 (0.01) | 8.09 (0.01) | 8.04 (0.01) | 8.29 | 8.22 | 8.03 (0.02) | ||||||
| Mass | [M☉] | 0.603 (0.008) | 0.632 (0.009) | 0.603 (0.009) | 0.78 | 0.721 | 0.595 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.7700 | 0.8620 | 0.8059 | |||||||||
| log(H/He) | -4.4 | -4.6 | -4.4 | ||||||||||
| 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] | 14.73 (0.07) | 14.74 (0.09) | 14.74 (0.09) | 14.73 | 14.73 (0.07) | 14.74 (0.09) | ||||||
| Distance | [pc] | 67.89 (0.3) | 67.84 (0.4) | 67.83 (0.4) | 67.89 | 67.89 (0.3) | 67.83 (0.4) | ||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 143.0072644 (0.06) | 143.0997898 (0.2) | 143.007 (0.06) | 143.0997898 | ||||||||
| Proper motion (declination) | [mas/yr] | 33.31529636 (0.04) | 33.34031839 (0.08) | 33.315 (0.04) | 33.34031839 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 16.60 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 16.30 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.69 (0.02) | 16.73 (0.1) | |||||||||||
| H magnitude | 16.38 (0.2) | 16.38 (0.2) | |||||||||||
| K magnitude | |||||||||||||
| u magnitude | 16.82 (0.008) | 16.81 (0.008) | 16.81 (0.008) | ||||||||||
| g magnitude | 16.65 (0.004) | 16.65 (0.004) | |||||||||||
| r magnitude | 16.77 (0.005) | 16.77 (0.005) | |||||||||||
| i magnitude | 16.92 (0.005) | 16.92 (0.005) | |||||||||||
| z magnitude | 17.06 (0.01) | 17.06 (0.01) | |||||||||||
| G magnitude | 16.66 (0.005) | 16.69 | 16.66 | 16.66 (0.003) | 16.69 | ||||||||
| BP magnitude | 16.70 (0.005) | 16.68 | 16.68 | ||||||||||
| RP magnitude | 16.59 (0.004) | 16.59 | 16.59 | ||||||||||
| Pan g magnitude | 16.67 (0.003) | 16.67 (0.003) | |||||||||||
| Pan r magnitude | 16.75 (0.003) | 16.75 (0.003) | |||||||||||
| Pan i magnitude | 16.93 (0.003) | 16.93 (0.003) | |||||||||||
| Pan z magnitude | 17.09 (0.002) | 17.09 (0.003) | |||||||||||
| Pan y magnitude | 17.19 (0.007) | 17.19 (0.006) | |||||||||||
| E(B-V) | 0.004 | ||||||||||||
* Constant surface field
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