Gaia DR2 2877532503824528640
All names: UCAC2 44596844, LSPM J0008+3645, 2MASS J00085579+3645593, WDJ000855.80+364559.19, GD 4, NLTT 374, WDJ000855.8+364559.18, USNO-B1.0 1267-00002407, Gaia EDR3 2877532503824528640, Gaia DR3 2877532503824528640, LP 240-31, Gaia DR2 2877532503824528640, TIC 194303300
| 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 | 00 08 56.02 (0.03) | 00 08 56.02 | 00 08 56.02 | 00 08 55.80 (0.03) | 00 08 56.02 | |||||
| Declination | 36 45 57.88 (0.02) | 36 45 57.92 | 36 45 57.88 | 36 45 59.19 (0.02) | 36 45 57.92 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 10991.0 | 11455.0 | 10873.0 (78) | ||||||
| log(g) | [cgs] | 7.99 | 7.97 | 7.99 (0.01) | ||||||
| Mass | [M☉] | 0.595 | 0.563 | 0.596 (0.008) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.4623 | 0.4139 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 14.43 (0.05) | 14.33 (0.07) | 14.43 | 14.43 (0.05) | 14.33 (0.07) | ||||
| Distance | [pc] | 69.31 (0.2) | 69.78 (0.4) | 69.31 | 69.31 (0.2) | 69.78 (0.4) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 165.6053101 (0.04) | 165.4954126 (0.09) | 165.605 (0.04) | 165.4954126 | |||||
| Proper motion (declination) | [mas/yr] | -81.47256274 (0.03) | -81.43363336 (0.05) | -81.473 (0.03) | -81.43363336 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 16.00 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 16.00 | |||||||||
| I magnitude | ||||||||||
| J magnitude | 16.16 (0.08) | |||||||||
| H magnitude | 16.29 (0.2) | |||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.08 (0.002) | 16.10 | 16.08 | 16.08 (0.003) | 16.10 | |||||
| BP magnitude | 16.11 (0.002) | 16.11 | 16.11 | |||||||
| RP magnitude | 16.08 (0.003) | 16.08 | 16.08 | |||||||
| Pan g magnitude | 16.05 (0.002) | |||||||||
| Pan r magnitude | 16.18 (0.006) | |||||||||
| Pan i magnitude | 16.37 (0.004) | |||||||||
| Pan z magnitude | 16.57 (0.003) | |||||||||
| Pan y magnitude | 16.70 (0.01) | |||||||||
| E(B-V) | 0.004 | |||||||||
* Constant surface field
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