SDSS J144913.28+005503.4
All names: SDSS J144913.28+005503.3, Gaia DR2 3651976125892858880, SDSS J144913.28+005503.4, 2QZ J144913.2+005503, Gaia EDR3 3651976125892858880, Gaia DR3 3651976125892858880
| 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 | 14 49 13.27 (0.3) | 14 49 13.28 | 14 49 13.27 (0.5) | 14 49 13.28 (0.3) | 14 49 13.28 | ||||||
| Declination | 00 55 03.46 (0.3) | 00 55 03.42 | 00 55 03.46 (0.4) | 00 55 03.44 (0.3) | 00 55 03.39 | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 43251.0 (1400) | 25080.0 | 42821.0 (873) | |||||||
| log(g) | [cgs] | 7.59 (0.1) | 8.20 | 7.88 (0.08) | |||||||
| Mass | [M☉] | 0.5 (0.05) | 0.751 | 0.614 (0.03) | |||||||
| log(Luminosity) | [L☉] | 0.04 (0.1) | |||||||||
| Cooling age | [Gyr] | 0.0020 (0.001) | 0.0407 | ||||||||
| 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] | 1.51 (0.3) | 1.72 (0.5) | 1.51 (0.3) | |||||||
| Distance | [pc] | 664.37 (149) | 581.36 (154) | 664.36 (149) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -4.723985488 (0.4) | -5.024596891 (1) | -4.724 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | 0.873477211 (0.4) | 0.245900875 (0.8) | 0.873 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.95 (0.02) | 18.95 (0.02) | 18.97 (0.03) | ||||||||
| g magnitude | 19.25 (0.01) | 19.25 (0.01) | 19.27 (0.02) | ||||||||
| r magnitude | 19.77 (0.02) | 19.77 (0.02) | 19.75 (0.03) | ||||||||
| i magnitude | 20.17 (0.03) | 20.17 (0.03) | 20.18 (0.05) | ||||||||
| z magnitude | 20.80 (0.2) | 20.80 (0.2) | 20.85 (0.2) | ||||||||
| G magnitude | 19.48 (0.04) | 19.53 | 19.48 (0.005) | ||||||||
| BP magnitude | 19.37 (0.04) | 19.38 | |||||||||
| RP magnitude | 19.81 (0.08) | 19.75 | |||||||||
| Pan g magnitude | 19.31 (0.01) | ||||||||||
| Pan r magnitude | 19.70 (0.02) | ||||||||||
| Pan i magnitude | 20.08 (0.01) | ||||||||||
| Pan z magnitude | 20.30 (0.03) | ||||||||||
| Pan y magnitude | 20.09 (0.2) | ||||||||||
| E(B-V) | 0.040 | ||||||||||
* Constant surface field
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