SDSS J015331.26+230801.7
All names: SDSS J015331.26+230801.7, SDSS J015331.28+230801.7, Gaia EDR3 98732231459642496, Gaia DR2 98732231459642496, GALEX J015331.2+230801, SDSS J015331.28+230801.8, SDSS J015331.27+230801.7, SDSS J015331.28+230801.79
| Parameter | Unit | Gaia EDR3 | SDSS DR10 | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 53 31.27 (0.2) | 01 53 31.27 | 01 53 31.27 (0.3) | 01 53 31.27 (10) | ||||
| Declination | 23 08 01.83 (0.3) | 23 08 01.78 | 23 08 01.83 (0.3) | 23 08 01.78 (10) | ||||
| Spectral type | DB+M | DB+M | DB | |||||
| Effective temperature | [K] | 13504.0 | 12432.0 (211) | |||||
| log(g) | [cgs] | 8.48 | 8.21 (0.06) | |||||
| Mass | [M☉] | 0.893 | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 0.5882 | ||||||
| log(H/He) | ||||||||
| 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] | 4.55 (0.3) | 4.36 (0.5) | |||||
| Distance | [pc] | 219.98 (17) | 229.52 (24) | |||||
| Composition | He | |||||||
| Proper motion (right ascension) | [mas/yr] | 1.333971691 (0.4) | 1.396881482 (0.6) | |||||
| Proper motion (declination) | [mas/yr] | 8.689326506 (0.4) | 9.76583216 (0.6) | |||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 18.96 (0.02) | 18.98 (0.03) | 18.95 (0.02) | |||||
| g magnitude | 18.88 (0.009) | 18.89 (0.02) | 18.89 (0.009) | |||||
| r magnitude | 19.05 (0.01) | 19.08 (0.04) | 19.10 (0.01) | |||||
| i magnitude | 19.37 (0.02) | 19.38 (0.2) | 19.29 (0.02) | |||||
| z magnitude | 19.78 (0.1) | 19.79 (0.8) | 19.90 (0.09) | |||||
| G magnitude | 18.96 | 19.00 | ||||||
| BP magnitude | ||||||||
| RP magnitude | ||||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.052 | |||||||
* Constant surface field
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