Gaia DR2 1702458378242137088
All names: Gaia DR2 1702458378242137088, WDJ155934.77+731357.85, Gaia EDR3 1702458378242137088, LSPM J1559+7314, Gaia DR3 1702458378242137088, USNO-B1.0 1632-00100097, LSR J1559+7313, J1559+7314, WDJ155934.77+731357.84
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Bergeron et al. 2022 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 59 33.31 (0.1) | 15 59 33.35 | 15 59 33.31 | 15 59 34.77 (0.1) | 15 59 33.35 | ||||||
| Declination | 73 14 02.85 (0.1) | 73 14 02.70 | 73 14 02.85 | 73 13 57.85 (0.1) | 73 14 02.70 | ||||||
| Spectral type | DC | DZ | DA | ||||||||
| Effective temperature | [K] | 4227.0 (39) | 6637.0 | 6420.0 | 5493.0 (77) | ||||||
| log(g) | [cgs] | 8.86 | 8.77 | 8.50 (0.03) | |||||||
| Mass | [M☉] | 0.477 (0.009) | 1.127 | 1.067 | 0.899 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 6.0730 | 4.5940 | 4.5880 | |||||||
| log(H/He) | -2.43 | ||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 18.70 (0.1) | 18.60 (0.2) | 18.70 | 18.70 (0.1) | 18.60 (0.2) | |||||
| Distance | [pc] | 53.48 (0.4) | 53.75 (0.5) | 53.48 | 53.48 (0.4) | 53.75 (0.5) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -395.4908869 (0.2) | -395.1691378 (0.3) | -395.491 (0.2) | -395.1691378 | ||||||
| Proper motion (declination) | [mas/yr] | 312.8364948 (0.2) | 312.6888414 (0.3) | 312.836 (0.2) | 312.6888414 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 18.90 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 18.40 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 18.62 (0.03) | 18.64 | 18.62 | 18.62 (0.003) | 18.64 | ||||||
| BP magnitude | 18.96 (0.03) | 19.00 | 19.00 | ||||||||
| RP magnitude | 18.16 (0.03) | 18.15 | 18.15 | ||||||||
| Pan g magnitude | 19.02 (0.009) | ||||||||||
| Pan r magnitude | 18.50 (0.004) | ||||||||||
| Pan i magnitude | 18.41 (0.01) | ||||||||||
| Pan z magnitude | 18.63 (0.04) | ||||||||||
| Pan y magnitude | 18.87 (0.01) | ||||||||||
| E(B-V) | 0.006 | ||||||||||
* Constant surface field
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