Gaia DR2 1080303919849120128
All names: SDSS J112737.61+753106.7, 2MASS J11273785+7531074, Gaia EDR3 1080303919849120128, NLTT 27400, USNO-B1.0 1655-00063455, GALEX J112737.7+753107, TIC 357184173, LP 19-377, SDSS J112737.62+753106.7, Gaia DR3 1080303919849120128, Gaia DR2 1080303919849120128, GD 469, LSPM J1127+7531, WDJ112737.91+753107.37, J1127+7531
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 27 37.20 (0.04) | 11 27 37.22 | 11 27 37.20 | 11 27 37.91 (0.04) | 11 27 37.22 | ||||||||
| Declination | 75 31 05.67 (0.04) | 75 31 05.73 | 75 31 05.67 | 75 31 07.37 (0.04) | 75 31 05.73 | ||||||||
| Spectral type | DC | DC | DC | DC: | DC | ||||||||
| Effective temperature | [K] | 8358.0 (42) | 8311.0 (45) | 8357.0 (42) | 8826.0 | 8572.0 | 8242.0 (68) | ||||||
| log(g) | [cgs] | 8.01 (0.008) | 8.00 (0.008) | 8.01 (0.008) | 8.24 | 8.16 | 8.01 (0.01) | ||||||
| Mass | [M☉] | 0.581 (0.007) | 0.576 (0.007) | 0.582 (0.007) | 0.749 | 0.675 | 0.585 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 1.0500 | 1.1860 | 1.1630 | |||||||||
| log(H/He) | -4.0 | -4.0 | -4 | ||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| log(Ca/H) | |||||||||||||
| log(N/He) | |||||||||||||
| log(O/He) | |||||||||||||
| log(Na/He) | |||||||||||||
| log(Mg/He) | |||||||||||||
| log(Al/He) | |||||||||||||
| log(Si/He) | |||||||||||||
| log(P/He) | |||||||||||||
| log(S/He) | |||||||||||||
| log(Cl/He) | |||||||||||||
| log(Sc/He) | |||||||||||||
| log(Ti/He) | |||||||||||||
| log(V/He) | |||||||||||||
| log(Cr/He) | |||||||||||||
| log(Mn/He) | |||||||||||||
| log(Fe/He) | |||||||||||||
| log(Co/He) | |||||||||||||
| log(Ni/He) | |||||||||||||
| log(Cu/He) | |||||||||||||
| log(Zn/He) | |||||||||||||
| log(Ga/He) | |||||||||||||
| log(Ge/He) | |||||||||||||
| log(Sr/He) | |||||||||||||
| Parallax | [mas] | 18.36 (0.04) | 18.39 (0.05) | 18.39 (0.05) | 18.36 | 18.36 (0.04) | 18.39 (0.05) | ||||||
| Distance | [pc] | 54.46 (0.1) | 54.38 (0.1) | 54.38 (0.2) | 54.46 | 54.46 (0.1) | 54.38 (0.2) | ||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -167.0734485 (0.05) | -167.0944989 (0.1) | -167.073 (0.05) | -167.0944989 | ||||||||
| Proper motion (declination) | [mas/yr] | -106.3392388 (0.05) | -106.3296835 (0.09) | -106.339 (0.05) | -106.3296835 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 17.00 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 16.10 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.39 (0.1) | 16.39 (0.1) | |||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 16.95 (0.03) | 16.95 (0.009) | 16.95 (0.009) | ||||||||||
| g magnitude | 16.67 (0.004) | 16.67 (0.004) | |||||||||||
| r magnitude | 16.70 (0.004) | 16.70 (0.004) | |||||||||||
| i magnitude | 16.77 (0.005) | 16.77 (0.005) | |||||||||||
| z magnitude | 16.90 (0.01) | 16.90 (0.01) | |||||||||||
| G magnitude | 16.63 (0.003) | 16.65 | 16.63 | 16.63 (0.003) | 16.65 | ||||||||
| BP magnitude | 16.72 (0.003) | 16.71 | 16.71 | ||||||||||
| RP magnitude | 16.47 (0.005) | 16.48 | 16.48 | ||||||||||
| Pan g magnitude | 16.71 (0.004) | 16.71 (0.004) | |||||||||||
| Pan r magnitude | 16.71 (0.004) | 16.71 (0.004) | |||||||||||
| Pan i magnitude | 16.78 (0.005) | 16.78 (0.005) | |||||||||||
| Pan z magnitude | 16.92 (0.004) | 16.92 (0.003) | |||||||||||
| Pan y magnitude | 16.99 (0.006) | 16.99 (0.006) | |||||||||||
| E(B-V) | 0.003 | ||||||||||||
* Constant surface field
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