Gaia DR2 1675850407304241536
All names: LSPM J1259+6234, GALEX J125940.5+623450, WDJ125940.74+623449.81, Gaia EDR3 1675850407304241536, Gaia DR2 1675850407304241536, WDJ125940.74+623449.82, SDSS J125940.68+623450.0, Gaia DR3 1675850407304241536, USNO-B1.0 1525-00242558, J1259+6234
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 59 40.13 (0.07) | 12 59 40.15 | 12 59 40.13 | 12 59 40.74 (0.07) | 12 59 40.15 | ||||||||
| Declination | 62 34 52.57 (0.06) | 62 34 52.49 | 62 34 52.57 | 62 34 49.82 (0.06) | 62 34 52.49 | ||||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||||
| Effective temperature | [K] | 6272.0 (42) | 6285.0 (36) | 6807.0 | 6548.0 | 5865.0 (111) | |||||||
| log(g) | [cgs] | 8.20 (0.01) | 8.19 (0.01) | 8.44 | 8.34 | 8.18 (0.02) | |||||||
| Mass | [M☉] | 0.698 (0.01) | 0.694 (0.009) | 0.876 | 0.789 | 0.687 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 3.3100 | 3.8170 | 3.7010 | |||||||||
| log(H/He) | -3.2 | -3.2 | |||||||||||
| 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] | 19.42 (0.08) | 19.40 (0.09) | 19.40 (0.09) | 19.42 | 19.42 (0.08) | 19.40 (0.09) | ||||||
| Distance | [pc] | 51.49 (0.2) | 51.55 (0.2) | 51.54 (0.2) | 51.49 | 51.49 (0.2) | 51.54 (0.2) | ||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -263.1669951 (0.08) | -263.1010149 (0.2) | -263.167 (0.08) | -263.1010149 | ||||||||
| Proper motion (declination) | [mas/yr] | 172.1713623 (0.09) | 172.3237159 (0.1) | 172.171 (0.09) | 172.3237159 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 17.80 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 17.60 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | |||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 18.61 (0.02) | 18.61 (0.02) | 18.60 (0.02) | ||||||||||
| g magnitude | 17.99 (0.006) | 17.99 (0.006) | |||||||||||
| r magnitude | 17.76 (0.006) | 17.77 (0.006) | |||||||||||
| i magnitude | 17.71 (0.007) | 17.69 (0.008) | |||||||||||
| z magnitude | 17.75 (0.02) | 17.72 (0.02) | |||||||||||
| G magnitude | 17.76 (0.009) | 17.78 | 17.76 | 17.76 (0.003) | 17.78 | ||||||||
| BP magnitude | 17.99 (0.009) | 17.98 | 17.98 | ||||||||||
| RP magnitude | 17.42 (0.01) | 17.41 | 17.41 | ||||||||||
| Pan g magnitude | 17.97 (0.01) | 17.97 (0.01) | |||||||||||
| Pan r magnitude | 17.77 (0.008) | 17.77 (0.004) | |||||||||||
| Pan i magnitude | 17.74 (0.003) | 17.74 (0.002) | |||||||||||
| Pan z magnitude | 17.77 (0.003) | 17.77 (0.004) | |||||||||||
| Pan y magnitude | 17.78 (0.02) | 17.78 (0.02) | |||||||||||
| E(B-V) | 0.004 | ||||||||||||
* Constant surface field
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