[VV2006b] J224742.5-003317
All names: SDSS J224742.57-003317.3, SDSS J224742.57-003317.5, Gaia DR2 2653242675901998080, SDSS J224742.57-003317.4, [VV2010b] J224742.5-003317, SDSS J224742.58-003317.4, Gaia DR3 2653242675901998080, SDSS J224742.56-003317.4, GALEX J224742.5-003316, [VV2006b] J224742.5-003317, Gaia EDR3 2653242675901998080
| 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 | 22 47 42.57 (0.4) | 22 47 42.57 | 22 47 42.57 (1) | 22 47 42.58 (0.4) | 22 47 42.57 | ||||||
| Declination | -00 33 17.76 (0.4) | -00 33 17.53 | -00 33 17.75 (0.6) | -00 33 17.48 (0.4) | -00 33 17.46 | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 63782.0 (8054) | 15355.0 | 59504.0 (4847) | |||||||
| log(g) | [cgs] | 7.30 (0.4) | 7.71 | 7.13 (0.3) | |||||||
| Mass | [M☉] | 0.46 (0.1) | 0.461 | 0.473 (0.05) | |||||||
| log(Luminosity) | [L☉] | 0.97 (0.4) | |||||||||
| Cooling age | [Gyr] | 0.0001 | 0.1136 | ||||||||
| 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] | 0.05 (0.5) | -1.59 (1) | 0.05 (0.5) | |||||||
| Distance | [pc] | 20842.18 (231682) | 20833.33 (231467) | ||||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -5.875817912 (0.5) | -5.790691621 (1) | -5.876 (0.5) | |||||||
| Proper motion (declination) | [mas/yr] | -17.95374804 (0.4) | -17.88489535 (1) | -17.954 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 19.70 | ||||||||||
| V magnitude | 19.83 | ||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.20 (0.02) | 19.33 (0.04) | 19.33 (0.04) | ||||||||
| g magnitude | 19.59 (0.01) | 19.63 (0.02) | 19.63 (0.02) | ||||||||
| r magnitude | 20.02 (0.02) | 19.99 (0.02) | 19.99 (0.02) | ||||||||
| i magnitude | 20.29 (0.04) | 20.26 (0.03) | 20.26 (0.03) | ||||||||
| z magnitude | 20.21 (0.1) | 20.33 (0.1) | 20.33 (0.1) | ||||||||
| G magnitude | 19.79 (0.04) | 19.85 | 19.79 (0.006) | ||||||||
| BP magnitude | 19.68 (0.04) | 19.69 | |||||||||
| RP magnitude | 20.04 (0.1) | 19.72 | |||||||||
| Pan g magnitude | 19.68 (0.02) | ||||||||||
| Pan r magnitude | 20.06 (0.01) | ||||||||||
| Pan i magnitude | 20.27 (0.01) | ||||||||||
| Pan z magnitude | 20.42 (0.07) | ||||||||||
| Pan y magnitude | 19.94 (0.2) | ||||||||||
| E(B-V) | 0.054 | ||||||||||
* Constant surface field
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