SDSS J155832.59+261852.6
All names: Gaia DR2 1220180250083042816, GALEX J155832.6+261852, SDSS J155832.59+261852.6, SDSS J155832.58+261852.5, Gaia DR3 1220180250083042816, SDSS J155832.59+261852.5, Gaia EDR3 1220180250083042816
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 58 32.59 (0.2) | 15 58 32.59 | 15 58 32.59 (0.3) | 15 58 32.59 (0.2) | 15 58 32.59 | ||||||
| Declination | 26 18 52.53 (0.3) | 26 18 52.58 | 26 18 52.53 (0.4) | 26 18 52.61 (0.3) | 26 18 52.56 | ||||||
| Spectral type | DA | DA | DA | DA | DA+MS | ||||||
| Effective temperature | [K] | 39491.0 (1822) | 28077.0 | 39905.0 (1390) | |||||||
| log(g) | [cgs] | 7.88 (0.2) | 7.59 | 7.70 (0.2) | |||||||
| Mass | [M☉] | 0.61 (0.1) | 0.454 | 0.538 (0.07) | |||||||
| log(Luminosity) | [L☉] | -0.32 (0.2) | |||||||||
| Cooling age | [Gyr] | 0.0039 (0.0006) | 0.0116 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(C/H) | |||||||||||
| log(N/H) | |||||||||||
| log(O/H) | |||||||||||
| log(Na/H) | |||||||||||
| log(Mg/H) | |||||||||||
| log(Al/H) | |||||||||||
| log(Si/H) | |||||||||||
| log(P/H) | |||||||||||
| log(S/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Ni/H) | |||||||||||
| Parallax | [mas] | 1.01 (0.4) | 0.87 (0.5) | 1.01 (0.4) | |||||||
| Distance | [pc] | 988.78 (385) | 1154.38 (713) | 988.83 (386) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.510354596 (0.3) | -3.789995587 (0.7) | -3.51 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -5.220824103 (0.4) | -6.398462909 (0.9) | -5.221 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | ||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.50 (0.03) | 19.50 (0.03) | 19.52 (0.03) | ||||||||
| g magnitude | 19.80 (0.01) | 19.80 (0.01) | 19.82 (0.02) | ||||||||
| r magnitude | 20.20 (0.02) | 20.20 (0.02) | 20.23 (0.03) | ||||||||
| i magnitude | 20.54 (0.04) | 20.54 (0.04) | 20.58 (0.05) | ||||||||
| z magnitude | 20.71 (0.2) | 20.71 (0.2) | 20.74 (0.2) | ||||||||
| G magnitude | 20.01 (0.04) | 20.08 | 20.01 (0.004) | ||||||||
| BP magnitude | 19.94 (0.04) | 19.75 | |||||||||
| RP magnitude | 19.96 (0.06) | 19.92 | |||||||||
| Pan g magnitude | 19.84 (0.03) | ||||||||||
| Pan r magnitude | 20.18 (0.02) | ||||||||||
| Pan i magnitude | 20.45 (0.03) | ||||||||||
| Pan z magnitude | 20.73 (0.1) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.040 | ||||||||||
* Constant surface field
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