Gaia DR2 1400691059743459584
All names: Gaia DR2 1400691059743459584, SDSS J153438.84+452800.8, LP 176-56, WDJ153438.88+452800.42, Gaia DR3 1400691059743459584, Gaia EDR3 1400691059743459584, LSPM J1534+4528, USNO-B1.0 1354-00261997, NLTT 40618, SDSS J153438.83+452800.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 34 38.65 (0.1) | 15 34 38.66 | 15 34 38.65 | 15 34 38.88 (0.1) | 15 34 38.66 | |||||
| Declination | 45 28 02.32 (0.1) | 45 28 02.26 | 45 28 02.32 | 45 28 00.43 (0.1) | 45 28 02.26 | |||||
| Spectral type | DZ: | DZ | ||||||||
| Effective temperature | [K] | 4894.0 | 4578.0 | 4720.0 (51) | ||||||
| log(g) | [cgs] | 8.06 | 7.85 | 8.01 (0.03) | ||||||
| Mass | [M☉] | 0.62 | 0.48 | 0.571 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 6.8750 | 5.2450 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 17.31 (0.2) | 17.45 (0.2) | 17.31 | 17.31 (0.2) | 17.45 (0.2) | ||||
| Distance | [pc] | 57.78 (0.5) | 57.30 (0.7) | 57.78 | 57.78 (0.5) | 57.30 (0.7) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -148.2578777 (0.2) | -148.1944046 (0.3) | -148.258 (0.2) | -148.1944046 | |||||
| Proper motion (declination) | [mas/yr] | 118.5727854 (0.2) | 118.6709386 (0.4) | 118.573 (0.2) | 118.6709386 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.30 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.80 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.01 (0.09) | 21.01 (0.09) | ||||||||
| g magnitude | 19.52 (0.01) | 19.52 (0.01) | ||||||||
| r magnitude | 18.81 (0.01) | 18.81 (0.01) | ||||||||
| i magnitude | 18.49 (0.01) | 18.49 (0.01) | ||||||||
| z magnitude | 18.37 (0.03) | 18.37 (0.03) | ||||||||
| G magnitude | 18.84 (0.04) | 18.87 | 18.84 | 18.84 (0.003) | 18.87 | |||||
| BP magnitude | 19.42 (0.04) | 19.31 | 19.31 | |||||||
| RP magnitude | 18.20 (0.02) | 18.18 | 18.18 | |||||||
| Pan g magnitude | 19.46 (0.006) | |||||||||
| Pan r magnitude | 18.81 (0.009) | |||||||||
| Pan i magnitude | 18.54 (0.004) | |||||||||
| Pan z magnitude | 18.46 (0.01) | |||||||||
| Pan y magnitude | 18.39 (0.03) | |||||||||
| E(B-V) | 0.008 | |||||||||
* 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
