Gaia DR2 1989069757881920896
All names: Gaia DR2 1989069757881920896, LSPM J2300+5057, WDJ230018.50+505701.12, WDJ230018.5+505701.12, Gaia EDR3 1989069757881920896, Gaia DR3 1989069757881920896, USNO-B1.0 1409-00477360
| 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 | 23 00 18.77 (0.1) | 23 00 18.76 | 23 00 18.77 | 23 00 18.50 (0.1) | 23 00 18.76 | |||||
| Declination | 50 57 00.63 (0.1) | 50 57 00.65 | 50 57 00.63 | 50 57 01.12 (0.1) | 50 57 00.65 | |||||
| Spectral type | DA | D | ||||||||
| Effective temperature | [K] | 5988.0 | 5730.0 | 6079.0 (95) | ||||||
| log(g) | [cgs] | 7.94 | 7.77 | 7.99 (0.04) | ||||||
| Mass | [M☉] | 0.552 | 0.444 | 0.582 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.0360 | 2.1020 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 11.32 (0.1) | 11.14 (0.2) | 11.32 | 11.32 (0.1) | 11.14 (0.2) | ||||
| Distance | [pc] | 88.32 (1) | 89.74 (2) | 88.32 | 88.32 (1) | 89.74 (2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 159.7354323 (0.1) | 159.8904918 (0.3) | 159.735 (0.1) | 159.8904918 | |||||
| Proper motion (declination) | [mas/yr] | -30.65266875 (0.1) | -30.6104224 (0.3) | -30.653 (0.1) | -30.6104224 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.90 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.20 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 18.70 (0.02) | 18.73 | 18.70 | 18.70 (0.003) | 18.73 | |||||
| BP magnitude | 19.03 (0.02) | 19.03 | 19.03 | |||||||
| RP magnitude | 18.25 (0.02) | 18.28 | 18.28 | |||||||
| Pan g magnitude | 19.04 (0.009) | |||||||||
| Pan r magnitude | 18.72 (0.009) | |||||||||
| Pan i magnitude | 18.59 (0.004) | |||||||||
| Pan z magnitude | 18.57 (0.01) | |||||||||
| Pan y magnitude | 18.58 (0.02) | |||||||||
| E(B-V) | 0.016 | |||||||||
* Constant surface field
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