SDSS J145731.12+333127.1
All names: Gaia DR2 1289812355829447040, SDSS J145731.12+333127.1, J1457+3331, SDSS J145731.13+333127.17, USNO-B1.0 1235-00236400, WDJ145731.14+333127.33, SDSS J145731.13+333127.2, SDSS J145731.13+333127.1, Gaia DR3 1289812355829447040, LAMOST J145731.12+333127.1, GALEX J145731.1+333127, Gaia EDR3 1289812355829447040, LAMOST J145731.09+333126.9, [VV2010] J145731.2+333127
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 57 31.07 (0.04) | 14 57 31.13 | 14 57 31.07 (0.06) | 14 57 31.07 | 14 57 31.14 (0.04) | 14 57 31.07 | |||||||||
| Declination | 33 31 26.56 (0.07) | 33 31 27.19 | 33 31 26.58 (0.07) | 33 31 26.56 | 33 31 27.33 (0.07) | 33 31 26.58 | |||||||||
| Spectral type | DQ: | DC | DC | DC | DC | DC | DC | DQ: | |||||||
| Effective temperature | [K] | 8671.0 (74) | 8995.0 (62) | 9626.0 | 9467.0 | 11416.0 (140) | 8602.0 (115) | ||||||||
| log(g) | [cgs] | 7.87 (0.02) | 7.99 (0.01) | 8.25 | 8.17 | 8.96 (0.01) | 7.90 (0.03) | ||||||||
| Mass | [M☉] | 0.501 (0.01) | 0.572 (0.01) | 0.756 | 0.687 | 0.519 (0.02) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.8500 | 0.9608 | 0.9335 | |||||||||||
| log(H/He) | -4.2 | ||||||||||||||
| log(C/He) | -5.11 | ||||||||||||||
| 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] | 10.85 (0.09) | 11.05 (0.1) | 11.05 (0.1) | 10.85 | 10.85 (0.09) | 11.05 (0.1) | ||||||||
| Distance | [pc] | 92.18 (0.8) | 90.50 (0.9) | 90.47 (0.9) | 92.18 | 92.18 (0.8) | 90.47 (0.9) | ||||||||
| Composition | He | He | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -59.84812036 (0.06) | -59.85604464 (0.1) | -59.848 (0.06) | -59.85604464 | ||||||||||
| Proper motion (declination) | [mas/yr] | -48.28538555 (0.09) | -48.29420435 (0.2) | -48.285 (0.09) | -48.29420435 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 17.30 | ||||||||||||||
| V magnitude | 17.81 | ||||||||||||||
| R magnitude | 17.50 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.35 (0.02) | ||||||||||||||
| H magnitude | 17.38 (0.05) | ||||||||||||||
| K magnitude | 17.27 (0.09) | ||||||||||||||
| u magnitude | 17.71 (0.01) | 17.71 (0.01) | 17.71 (0.01) | 17.71 (0.01) | 17.71 (0.01) | ||||||||||
| g magnitude | 17.50 (0.005) | 17.50 (0) | 17.50 (0.005) | 17.50 (0.005) | |||||||||||
| r magnitude | 17.53 (0.006) | 17.53 (0.01) | 17.53 (0.006) | 17.53 (0.006) | |||||||||||
| i magnitude | 17.64 (0.007) | 17.64 (0.01) | 17.64 (0.007) | 17.64 (0.007) | |||||||||||
| z magnitude | 17.79 (0.02) | 17.79 (0.02) | 17.79 (0.02) | 17.79 (0.02) | |||||||||||
| G magnitude | 17.45 (0.009) | 17.48 | 17.45 | 17.45 (0.003) | 17.48 | ||||||||||
| BP magnitude | 17.51 (0.009) | 17.48 | 17.48 | ||||||||||||
| RP magnitude | 17.35 (0.009) | 17.35 | 17.35 | ||||||||||||
| Pan g magnitude | 17.49 (0.009) | 17.49 (0.008) | |||||||||||||
| Pan r magnitude | 17.53 (0.005) | 17.53 (0.005) | |||||||||||||
| Pan i magnitude | 17.66 (0.003) | 17.66 (0.004) | |||||||||||||
| Pan z magnitude | 17.80 (0.005) | 17.80 (0.006) | |||||||||||||
| Pan y magnitude | 17.92 (0.009) | 17.92 (0.008) | |||||||||||||
| E(B-V) | 0.012 | ||||||||||||||
* Constant surface field
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