SDSS J082852.91-034056.1
All names: SDSS J082852.92-034056.1, Gaia EDR3 3066563218637059072, SDSS J082852.91-034056.1, Gaia DR2 3066563218637059072, Gaia DR3 3066563218637059072
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 28 52.91 (0.09) | 08 28 52.92 | 08 28 52.91 (0.2) | 08 28 52.92 | 08 28 52.91 | 08 28 52.92 (0.09) | 08 28 52.92 | |||||
| Declination | -03 40 55.82 (0.06) | -03 40 56.13 | -03 40 55.84 (0.1) | -03 40 56.14 | -03 40 55.82 | -03 40 56.34 (0.06) | -03 40 56.14 | |||||
| Spectral type | DA+M: | DA+M: | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 16344.0 | 21045.0 (141) | 16848.0 (1074) | 21932.0 (124) | |||||||
| log(g) | [cgs] | 7.66 | 7.78 (0.03) | 7.67 (0.07) | 7.84 (0.02) | |||||||
| Mass | [M☉] | 0.444 | 0.51 (0.01) | 0.45 (0.04) | 0.55 (0.009) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0840 | ||||||||||
| 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] | 3.59 (0.1) | 3.63 (0.2) | 3.59 | 3.59 (0.1) | |||||||
| Distance | [pc] | 278.50 (9) | 275.77 (13) | 486.00 (29) | 278.50 | 278.50 (9) | ||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.65000398 (0.1) | -11.85000098 (0.3) | -11.65 (0.1) | ||||||||
| Proper motion (declination) | [mas/yr] | 32.57396288 (0.1) | 32.58528522 (0.2) | 32.574 (0.1) | ||||||||
| 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 | 17.75 (0.01) | 17.76 | 17.75 (0.01) | 17.76 (0.02) | ||||||||
| g magnitude | 17.72 (0.005) | 17.76 | 17.72 (0.005) | 17.76 (0.02) | ||||||||
| r magnitude | 18.06 (0.007) | 18.08 | 18.06 (0.007) | 18.08 (0.07) | ||||||||
| i magnitude | 18.37 (0.01) | 18.47 | 18.37 (0.01) | 18.47 (0.2) | ||||||||
| z magnitude | 18.62 (0.04) | 18.78 | 18.62 (0.04) | 18.78 (0.2) | ||||||||
| G magnitude | 17.89 (0.02) | 17.92 | 17.89 | 17.89 (0.003) | ||||||||
| BP magnitude | 17.84 (0.02) | 17.79 | ||||||||||
| RP magnitude | 17.99 (0.03) | 17.99 | ||||||||||
| Pan g magnitude | 17.72 (0.006) | |||||||||||
| Pan r magnitude | 18.09 (0.005) | |||||||||||
| Pan i magnitude | 18.21 (0.02) | |||||||||||
| Pan z magnitude | 18.61 (0.04) | |||||||||||
| Pan y magnitude | 18.78 (0.02) | |||||||||||
| E(B-V) | 0.022 | |||||||||||
* Constant surface field
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