Gaia DR2 136692075844561280
All names: USNO-B1.0 1232-00055796, Gaia EDR3 136692075844561280, Gaia DR2 136692075844561280, SDSS J025600.61+331508.5, Gaia DR3 136692075844561280, LSPM J0256+3315, WDJ02560.54+331509.52, WDJ025600.54+331509.52
| 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 | 02 56 00.74 (0.2) | 02 56 00.74 | 02 56 00.74 | 02 56 00.54 (0.2) | 02 56 00.74 | |||||
| Declination | 33 15 06.73 (0.1) | 33 15 06.81 | 33 15 06.73 | 33 15 09.52 (0.1) | 33 15 06.81 | |||||
| Spectral type | DC | DC | ||||||||
| Effective temperature | [K] | 4883.0 | 4561.0 | 5031.0 (81) | ||||||
| log(g) | [cgs] | 7.92 | 7.70 | 8.04 (0.04) | ||||||
| Mass | [M☉] | 0.534 | 0.401 | 0.605 (0.04) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 5.3500 | 3.9530 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 19.45 (0.2) | 19.39 (0.2) | 19.45 | 19.45 (0.2) | 19.39 (0.2) | ||||
| Distance | [pc] | 51.41 (0.5) | 51.57 (0.5) | 51.41 | 51.41 (0.5) | 51.57 (0.5) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 157.6524465 (0.2) | 158.0231612 (0.5) | 157.652 (0.2) | 158.0231612 | |||||
| Proper motion (declination) | [mas/yr] | -174.6344081 (0.2) | -174.8387105 (0.3) | -174.634 (0.2) | -174.8387105 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.80 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 17.90 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.04 (0.09) | 21.04 (0.09) | ||||||||
| g magnitude | 19.18 (0.01) | 19.18 (0.01) | ||||||||
| r magnitude | 18.42 (0.009) | 18.42 (0.009) | ||||||||
| i magnitude | 18.14 (0.009) | 18.14 (0.009) | ||||||||
| z magnitude | 18.01 (0.02) | 18.01 (0.02) | ||||||||
| G magnitude | 18.44 (0.03) | 18.47 | 18.44 | 18.44 (0.003) | 18.47 | |||||
| BP magnitude | 19.01 (0.03) | 19.00 | 19.00 | |||||||
| RP magnitude | 17.83 (0.01) | 17.84 | 17.84 | |||||||
| Pan g magnitude | 19.06 (0.009) | |||||||||
| Pan r magnitude | 18.41 (0.007) | |||||||||
| Pan i magnitude | 18.14 (0.002) | |||||||||
| Pan z magnitude | 18.04 (0.008) | |||||||||
| Pan y magnitude | 17.99 (0.02) | |||||||||
| E(B-V) | 0.001 | |||||||||
* Constant surface field
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