Gaia DR2 1470926586919626880
All names: WDJ133947.85+345536.72, USNO-B1.0 1249-00208880, LP 269-37, LSPM J1339+3455, Gaia DR3 1470926586919626880, Gaia EDR3 1470926586919626880, Gaia DR2 1470926586919626880, SDSS J133947.79+345536.0, NLTT 34825, SDSS J133947.78+345535.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 39 47.63 (0.08) | 13 39 47.63 | 13 39 47.63 | 13 39 47.85 (0.08) | 13 39 47.63 | ||||||
| Declination | 34 55 33.82 (0.08) | 34 55 33.91 | 34 55 33.82 | 34 55 36.72 (0.08) | 34 55 33.91 | ||||||
| Spectral type | DC | DA | D | ||||||||
| Effective temperature | [K] | 5121.0 (31) | 5825.0 | 5561.0 | 5898.0 (61) | ||||||
| log(g) | [cgs] | 8.00 (0.02) | 8.37 | 8.22 | 8.39 (0.02) | ||||||
| Mass | [M☉] | 0.566 (0.01) | 0.824 | 0.711 | 0.84 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 5.0910 | 5.3630 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(N/He) | |||||||||||
| log(O/He) | |||||||||||
| log(Na/He) | |||||||||||
| log(Mg/He) | |||||||||||
| log(Al/He) | |||||||||||
| log(Si/He) | |||||||||||
| log(P/He) | |||||||||||
| log(S/He) | |||||||||||
| log(Cl/He) | |||||||||||
| log(Sc/He) | |||||||||||
| log(Ti/He) | |||||||||||
| log(V/He) | |||||||||||
| log(Cr/He) | |||||||||||
| log(Mn/He) | |||||||||||
| log(Fe/He) | |||||||||||
| log(Co/He) | |||||||||||
| log(Ni/He) | |||||||||||
| log(Cu/He) | |||||||||||
| log(Zn/He) | |||||||||||
| log(Ga/He) | |||||||||||
| log(Ge/He) | |||||||||||
| log(Sr/He) | |||||||||||
| Parallax | [mas] | 18.58 (0.1) | 18.75 (0.2) | 18.58 | 18.58 (0.1) | 18.75 (0.2) | |||||
| Distance | [pc] | 53.83 (0.4) | 53.32 (0.5) | 53.83 | 53.83 (0.4) | 53.32 (0.5) | |||||
| Composition | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -175.0864483 (0.09) | -175.2666232 (0.2) | -175.086 (0.09) | -175.2666232 | ||||||
| Proper motion (declination) | [mas/yr] | -181.2635807 (0.09) | -181.2729231 (0.2) | -181.264 (0.09) | -181.2729231 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 18.80 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 18.10 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.09 (0.04) | 20.09 (0.04) | |||||||||
| g magnitude | 18.74 (0.008) | 18.74 (0.008) | |||||||||
| r magnitude | 18.30 (0.007) | 18.30 (0.007) | |||||||||
| i magnitude | 18.16 (0.008) | 18.16 (0.008) | |||||||||
| z magnitude | 18.16 (0.02) | 18.16 (0.02) | |||||||||
| G magnitude | 18.33 (0.01) | 18.35 | 18.33 | 18.33 (0.003) | 18.35 | ||||||
| BP magnitude | 18.66 (0.01) | 18.72 | 18.72 | ||||||||
| RP magnitude | 17.84 (0.01) | 17.85 | 17.85 | ||||||||
| Pan g magnitude | 18.69 (0.006) | ||||||||||
| Pan r magnitude | 18.29 (0.006) | ||||||||||
| Pan i magnitude | 18.18 (0.006) | ||||||||||
| Pan z magnitude | 18.17 (0.01) | ||||||||||
| Pan y magnitude | 18.13 (0.02) | ||||||||||
| E(B-V) | 0.003 | ||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
