Gaia DR2 1242573758590597120
All names: Gaia DR3 1242573758590597120, LSPM J1440+2247, Gaia EDR3 1242573758590597120, USNO-B1.0 1127-00289673, Gaia DR2 1242573758590597120, SDSS J144034.75+224707.7, SDSS J144034.74+224707.6, WDJ144034.79+224707.26
| 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 | 14 40 34.64 (0.07) | 14 40 34.65 | 14 40 34.64 | 14 40 34.79 (0.07) | 14 40 34.65 | ||||||
| Declination | 22 47 08.61 (0.08) | 22 47 08.56 | 22 47 08.61 | 22 47 07.26 (0.08) | 22 47 08.56 | ||||||
| Spectral type | DC | DA | D | ||||||||
| Effective temperature | [K] | 5698.0 (28) | 5910.0 | 5653.0 | 6032.0 (59) | ||||||
| log(g) | [cgs] | 8.06 (0.01) | 8.19 | 8.04 | 8.24 (0.02) | ||||||
| Mass | [M☉] | 0.608 (0.01) | 0.707 | 0.594 | 0.742 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 3.7830 | 3.8180 | ||||||||
| 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] | 19.58 (0.1) | 19.57 (0.1) | 19.58 | 19.58 (0.1) | 19.57 (0.1) | |||||
| Distance | [pc] | 51.07 (0.3) | 51.11 (0.3) | 51.07 | 51.07 (0.3) | 51.11 (0.3) | |||||
| Composition | He | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -126.318281 (0.09) | -126.3891985 (0.3) | -126.318 (0.09) | -126.3891985 | ||||||
| Proper motion (declination) | [mas/yr] | 84.08344859 (0.1) | 83.94467995 (0.2) | 84.083 (0.1) | 83.94467995 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 17.90 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 17.50 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.14 (0.03) | 19.14 (0.03) | |||||||||
| g magnitude | 18.26 (0.007) | 18.26 (0.007) | |||||||||
| r magnitude | 17.86 (0.006) | 17.86 (0.006) | |||||||||
| i magnitude | 17.69 (0.007) | 17.69 (0.007) | |||||||||
| z magnitude | 17.69 (0.02) | 17.69 (0.02) | |||||||||
| G magnitude | 17.89 (0.01) | 17.92 | 17.89 | 17.89 (0.003) | 17.92 | ||||||
| BP magnitude | 18.22 (0.01) | 18.22 | 18.22 | ||||||||
| RP magnitude | 17.43 (0.01) | 17.42 | 17.42 | ||||||||
| Pan g magnitude | 18.25 (0.006) | ||||||||||
| Pan r magnitude | 17.87 (0.004) | ||||||||||
| Pan i magnitude | 17.75 (0.004) | ||||||||||
| Pan z magnitude | 17.74 (0.006) | ||||||||||
| Pan y magnitude | 17.76 (0.01) | ||||||||||
| E(B-V) | 0.004 | ||||||||||
* 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
