Gaia DR2 2854432108121022464
All names: Gaia EDR3 2854432108121022464, SDSS J235741.37+274727.1, WDJ235741.36+274727.55, Gaia DR3 2854432108121022464, Gaia DR2 2854432108121022464, WDJ235741.36+274727.56, SDSS J235741.36+274727.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 57 41.38 (0.1) | 23 57 41.38 | 23 57 41.38 | 23 57 41.36 (0.1) | 23 57 41.38 | ||||||
| Declination | 27 47 25.90 (0.1) | 27 47 25.96 | 27 47 25.90 | 27 47 27.55 (0.1) | 27 47 25.96 | ||||||
| Spectral type | DZH | DZ: | D | ||||||||
| Effective temperature | [K] | 5750.0 (30) | 6026.0 | 5771.0 | 5525.0 (64) | ||||||
| log(g) | [cgs] | 7.97 (0.02) | 8.07 | 7.92 | 7.90 (0.03) | ||||||
| Mass | [M☉] | 0.556 (0.02) | 0.632 | 0.522 | 0.511 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 2.6240 | 2.5910 | ||||||||
| log(H/He) | -1.0 | ||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | -8.51 | ||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 12.36 (0.2) | 12.39 (0.3) | 12.36 | 12.36 (0.2) | 12.39 (0.3) | |||||
| Distance | [pc] | 80.89 (1) | 80.72 (2) | 80.89 | 80.89 (1) | 80.72 (2) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 15.2673345 (0.2) | 14.95315667 (0.4) | 15.267 (0.2) | 14.95315667 | ||||||
| Proper motion (declination) | [mas/yr] | -103.1112395 (0.1) | -103.373149 (0.2) | -103.111 (0.1) | -103.373149 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.48 (0.05) | 20.48 (0.05) | |||||||||
| g magnitude | 19.05 (0.01) | 19.05 (0.01) | |||||||||
| r magnitude | 18.62 (0.009) | 18.62 (0.009) | |||||||||
| i magnitude | 18.50 (0.01) | 18.50 (0.01) | |||||||||
| z magnitude | 18.51 (0.03) | 18.51 (0.03) | |||||||||
| G magnitude | 18.66 (0.02) | 18.68 | 18.66 | 18.66 (0.003) | 18.68 | ||||||
| BP magnitude | 19.04 (0.02) | 19.02 | 19.02 | ||||||||
| RP magnitude | 18.22 (0.02) | 18.22 | 18.22 | ||||||||
| Pan g magnitude | 18.96 (0.008) | ||||||||||
| Pan r magnitude | 18.63 (0.006) | ||||||||||
| Pan i magnitude | 18.51 (0.006) | ||||||||||
| Pan z magnitude | 18.53 (0.008) | ||||||||||
| Pan y magnitude | 18.51 (0.02) | ||||||||||
| E(B-V) | 0.005 | ||||||||||
* Constant surface field
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