Gaia DR2 1543356369938446720
All names: LSPM J1242+4755, Gaia DR3 1543356369938446720, SDSS J124248.53+475516.9, WDJ124248.56+475517.50, SDSS J124248.54+475516.9, Gaia DR2 1543356369938446720, Gaia EDR3 1543356369938446720, USNO-B1.0 1379-00282603
| 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 | 12 42 48.41 (0.1) | 12 42 48.41 | 12 42 48.41 | 12 42 48.56 (0.1) | 12 42 48.41 | ||||||
| Declination | 47 55 14.71 (0.2) | 47 55 14.80 | 47 55 14.71 | 47 55 17.50 (0.2) | 47 55 14.80 | ||||||
| Spectral type | DA | DA | DA | ||||||||
| Effective temperature | [K] | 5015.0 (46) | 4982.0 | 4661.0 | 5142.0 (106) | ||||||
| log(g) | [cgs] | 7.86 (0.04) | 7.85 | 7.62 | 7.96 (0.06) | ||||||
| Mass | [M☉] | 0.501 (0.03) | 0.494 | 0.366 | 0.555 (0.05) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 4.0590 | 3.2460 | ||||||||
| 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] | 11.45 (0.3) | 11.53 (0.3) | 11.45 | 11.45 (0.3) | 11.53 (0.3) | |||||
| Distance | [pc] | 87.32 (2) | 86.75 (3) | 87.32 | 87.32 (2) | 86.75 (3) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -99.07031641 (0.2) | -98.74775409 (0.4) | -99.07 (0.2) | -98.74775409 | ||||||
| Proper motion (declination) | [mas/yr] | -173.9481474 (0.2) | -174.1412087 (0.4) | -173.948 (0.2) | -174.1412087 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 20.60 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 19.50 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 21.48 (0.1) | 21.48 (0.1) | |||||||||
| g magnitude | 20.03 (0.02) | 20.03 (0.02) | |||||||||
| r magnitude | 19.32 (0.01) | 19.32 (0.01) | |||||||||
| i magnitude | 19.01 (0.02) | 19.01 (0.02) | |||||||||
| z magnitude | 18.92 (0.05) | 18.92 (0.05) | |||||||||
| G magnitude | 19.39 (0.04) | 19.43 | 19.39 | 19.39 (0.004) | 19.43 | ||||||
| BP magnitude | 19.86 (0.04) | 19.94 | 19.94 | ||||||||
| RP magnitude | 18.77 (0.03) | 18.79 | 18.79 | ||||||||
| Pan g magnitude | 19.96 (0.02) | ||||||||||
| Pan r magnitude | 19.35 (0.006) | ||||||||||
| Pan i magnitude | 19.10 (0.005) | ||||||||||
| Pan z magnitude | 19.01 (0.02) | ||||||||||
| Pan y magnitude | 18.95 (0.02) | ||||||||||
| E(B-V) | 0.005 | ||||||||||
* 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
