Gaia DR2 1947201458904888448
All names: Gaia DR2 1947201458904888448, WDJ213750.38+333705.87, Gaia EDR3 1947201458904888448, Gaia DR3 1947201458904888448, LSPM J2137+3337, USNO-B1.0 1236-00530553
| 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 | 21 37 50.37 (0.08) | 21 37 50.37 | 21 37 50.37 | 21 37 50.38 (0.08) | 21 37 50.37 | |||||
| Declination | 33 37 02.50 (0.1) | 33 37 02.61 | 33 37 02.50 | 33 37 05.88 (0.1) | 33 37 02.61 | |||||
| Spectral type | DA | D | ||||||||
| Effective temperature | [K] | 5760.0 | 5483.0 | 6018.0 (80) | ||||||
| log(g) | [cgs] | 8.13 | 7.96 | 8.25 (0.03) | ||||||
| Mass | [M☉] | 0.666 | 0.544 | 0.746 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.5340 | 3.6120 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 14.18 (0.2) | 14.12 (0.2) | 14.18 | 14.18 (0.2) | 14.12 (0.2) | ||||
| Distance | [pc] | 70.51 (0.8) | 70.84 (1) | 70.51 | 70.51 (0.8) | 70.84 (1) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -6.448171279 (0.1) | -6.430095948 (0.3) | -6.448 (0.1) | -6.430095948 | |||||
| Proper motion (declination) | [mas/yr] | -210.8575314 (0.1) | -210.6230254 (0.4) | -210.858 (0.1) | -210.6230254 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 17.10 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 16.20 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 18.64 (0.02) | 18.65 | 18.64 | 18.64 (0.003) | 18.65 | |||||
| BP magnitude | 18.93 (0.02) | 18.92 | 18.92 | |||||||
| RP magnitude | 18.16 (0.02) | 18.13 | 18.13 | |||||||
| Pan g magnitude | 18.98 (0.008) | |||||||||
| Pan r magnitude | 18.64 (0.005) | |||||||||
| Pan i magnitude | 18.49 (0.006) | |||||||||
| Pan z magnitude | 18.48 (0.006) | |||||||||
| Pan y magnitude | 18.36 (0.01) | |||||||||
| E(B-V) | 0.010 | |||||||||
* Constant surface field
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