Gaia DR2 2256410856215182464
All names: GALEX J183517.8+642116, USNO-B1.0 1543-00212587, 2MASS J18351820+6421180, Gaia DR2 2256410856215182464, Gaia DR3 2256410856215182464, SDSS J183518.10+642118.4, LSPM J1835+6421, TIC 383647463, Gaia EDR3 2256410856215182464, SDSS J183518.11+642118.5, J1835+6421, WDJ183518.23+642117.68
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 35 17.90 (0.06) | 18 35 17.91 (0.07) | 18 35 17.91 | 18 35 17.90 | 18 35 18.23 (0.06) | 18 35 17.91 | |||||||||
| Declination | 64 21 19.51 (0.06) | 64 21 19.45 (0.07) | 64 21 19.45 | 64 21 19.51 | 64 21 17.69 (0.06) | 64 21 19.45 | |||||||||
| Spectral type | DC | DC | DC | DC | DC | DC: | DC | ||||||||
| Effective temperature | [K] | 4833.0 (19) | 4908.0 (62) | 4841.0 (18) | 4857.5 (31) | 4860.0 (30) | 4869.0 | 4551.0 | 4948.0 (30) | ||||||
| log(g) | [cgs] | 7.97 (0.009) | 8.01 (0.05) | 7.97 (0.01) | 7.99 (0.03) | 7.99 (0.04) | 7.99 | 7.77 | 8.04 (0.01) | ||||||
| Mass | [M☉] | 0.559 (0.007) | 0.583 (0.03) | 0.562 (0.008) | 0.575 | 0.438 | 0.603 (0.01) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 6.3800 | 6.2060 | 4.5910 | |||||||||||
| log(H/He) | |||||||||||||||
| log(C/He) | |||||||||||||||
| log(Ca/He) | |||||||||||||||
| log(Ca/H) | |||||||||||||||
| log(C/H) | |||||||||||||||
| log(N/H) | |||||||||||||||
| log(O/H) | |||||||||||||||
| log(Na/H) | |||||||||||||||
| log(Mg/H) | |||||||||||||||
| log(Al/H) | |||||||||||||||
| log(Si/H) | |||||||||||||||
| log(P/H) | |||||||||||||||
| log(S/H) | |||||||||||||||
| log(Sc/H) | |||||||||||||||
| log(Ti/H) | |||||||||||||||
| log(Cr/H) | |||||||||||||||
| log(Mn/H) | |||||||||||||||
| log(Fe/H) | |||||||||||||||
| log(Ni/H) | |||||||||||||||
| Parallax | [mas] | 33.09 (0.06) | 33.09 (0.06) | 33.12 (0.07) | 33.12 (0.07) | 33.12 (0.07) | 33.09 | 33.09 (0.06) | 33.12 (0.07) | ||||||
| Distance | [pc] | 30.22 (0.05) | 30.22 (0.05) | 30.19 (0.06) | 30.19 (0.06) | 30.19 (0.06) | 30.22 | 30.22 (0.05) | 30.19 (0.06) | ||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -134.0321892 (0.09) | -134.2720692 (0.2) | -134.032 (0.09) | -134.2720692 | ||||||||||
| Proper motion (declination) | [mas/yr] | 113.8913497 (0.08) | 114.0350867 (0.2) | 113.891 (0.08) | 114.0350867 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 18.20 | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | 17.40 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 15.94 (0.09) | 15.94 (0.09) | |||||||||||||
| H magnitude | 15.59 (0.2) | 15.59 (0.2) | |||||||||||||
| K magnitude | |||||||||||||||
| u magnitude | 19.85 (0.04) | 19.88 (0.04) | 19.88 (0.04) | ||||||||||||
| g magnitude | 18.10 (0.006) | 18.10 (0.006) | |||||||||||||
| r magnitude | 17.33 (0.005) | 17.33 (0.005) | |||||||||||||
| i magnitude | 17.07 (0.006) | 17.07 (0.006) | |||||||||||||
| z magnitude | 16.95 (0.01) | 16.95 (0.01) | |||||||||||||
| G magnitude | 17.38 (0.01) | 17.39 | 17.39 | 17.38 | 17.38 (0.003) | 17.39 | |||||||||
| BP magnitude | 17.87 (0.01) | 17.89 | 17.89 | ||||||||||||
| RP magnitude | 16.73 (0.009) | 16.74 | 16.74 | ||||||||||||
| Pan g magnitude | 18.01 (0.008) | 18.01 (0.008) | |||||||||||||
| Pan r magnitude | 17.35 (0.003) | 17.35 (0.003) | |||||||||||||
| Pan i magnitude | 17.07 (0.003) | 17.07 (0.003) | |||||||||||||
| Pan z magnitude | 16.97 (0.004) | 16.97 (0.005) | |||||||||||||
| Pan y magnitude | 16.94 (0.01) | 16.94 (0.01) | |||||||||||||
| E(B-V) | 0.002 | ||||||||||||||
* Constant surface field
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