SDSS J202701.18+133421.0
All names: SDSS J202701.18+133421.0, GALEX J202701.1+133421, Gaia DR2 1804129290751272704, Gaia EDR3 1804129290751272704, Gaia DR3 1804129290751272704
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 20 27 01.18 (2) | 20 27 01.18 | 20 27 01.18 (2) | 20 27 01.18 (2) | 20 27 01.18 | |||
| Declination | 13 34 20.88 (1) | 13 34 20.96 | 13 34 20.89 (2) | 13 34 20.97 (1) | 13 34 20.96 | |||
| Spectral type | DAZ: | DAZ | DAZ: | |||||
| Effective temperature | [K] | 23353.0 | 26484.0 (1086) | |||||
| log(g) | [cgs] | 7.66 | 7.84 (0.2) | |||||
| Mass | [M☉] | 0.466 | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 0.0210 | ||||||
| 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] | 2.75 (2) | 0.69 (3) | 2.75 (2) | ||||
| Distance | [pc] | 363.87 (318) | 1459.46 (6185) | 363.87 (318) | ||||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 2.772436358 (2) | -1.410150595 (3) | 2.772 (2) | ||||
| Proper motion (declination) | [mas/yr] | -5.587111323 (2) | -10.12739939 (3) | -5.587 (2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.47 (0.05) | 20.46 (0.05) | 20.46 (0.05) | |||||
| g magnitude | 20.61 (0.02) | 20.62 (0.02) | 20.62 (0.02) | |||||
| r magnitude | 20.89 (0.04) | 20.86 (0.04) | 20.86 (0.04) | |||||
| i magnitude | 21.62 (0.1) | 21.42 (0.1) | 21.42 (0.1) | |||||
| z magnitude | 21.03 (0.3) | 21.19 (0.3) | 21.19 (0.3) | |||||
| G magnitude | 20.74 (0.1) | 20.86 | 20.74 (0.02) | |||||
| BP magnitude | 20.77 (0.1) | 20.64 | ||||||
| RP magnitude | 20.70 (0.2) | 20.74 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.079 | |||||||
* Constant surface field
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