Gaia DR2 1386691867244096000
All names: Gaia DR2 1386691867244096000, USNO-B1.0 1360-00256875, J1616+4600, LSPM J1616+4600, SDSS J161630.72+460030.0, Gaia DR3 1386691867244096000, SDSS J161630.72+460029.9, SDSS J161630.72+460030.1, Gaia EDR3 1386691867244096000, WDJ161630.74+460029.90
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 16 30.49 (0.1) | 16 16 30.50 | 16 16 30.49 | 16 16 30.74 (0.1) | 16 16 30.50 | ||||||||
| Declination | 46 00 30.78 (0.1) | 46 00 30.75 | 46 00 30.78 | 46 00 29.90 (0.1) | 46 00 30.75 | ||||||||
| Spectral type | DZ | DZ | DZ | DZ | DZ | ||||||||
| Effective temperature | [K] | 6226.0 (43) | 6414.0 (42) | 6821.0 | 6566.0 | 6257.0 (131) | |||||||
| log(g) | [cgs] | 8.06 (0.02) | 8.13 (0.02) | 8.25 | 8.14 | 8.11 (0.04) | |||||||
| Mass | [M☉] | 0.61 (0.01) | 0.656 (0.02) | 0.752 | 0.661 | 0.643 (0.03) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 2.6600 | 2.7260 | 2.5030 | |||||||||
| log(H/He) | -3.0 | -2.0 | |||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | -10.25 | -9.82 | |||||||||||
| 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] | 12.09 (0.1) | 11.95 (0.1) | 11.95 (0.1) | 12.09 | 12.09 (0.1) | 11.95 (0.1) | ||||||
| Distance | [pc] | 82.71 (0.8) | 83.68 (1) | 83.68 (1) | 82.71 | 82.71 (0.8) | 83.68 (1) | ||||||
| Composition | He | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -160.2705765 (0.1) | -160.1791026 (0.3) | -160.271 (0.1) | -160.1791026 | ||||||||
| Proper motion (declination) | [mas/yr] | 54.8313077 (0.2) | 54.80111236 (0.3) | 54.831 (0.2) | 54.80111236 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 19.60 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 18.00 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.93 (0.04) | ||||||||||||
| H magnitude | |||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 19.45 (0.03) | 19.49 (0.03) | 19.47 (0.02) | ||||||||||
| g magnitude | 18.76 (0.008) | 18.73 (0.008) | |||||||||||
| r magnitude | 18.51 (0.008) | 18.50 (0.008) | |||||||||||
| i magnitude | 18.49 (0.01) | 18.46 (0.01) | |||||||||||
| z magnitude | 18.57 (0.03) | 18.60 (0.04) | |||||||||||
| G magnitude | 18.51 (0.03) | 18.53 | 18.51 | 18.51 (0.003) | 18.53 | ||||||||
| BP magnitude | 18.76 (0.03) | 18.75 | 18.75 | ||||||||||
| RP magnitude | 18.19 (0.02) | 18.14 | 18.14 | ||||||||||
| Pan g magnitude | 18.72 (0.008) | 18.72 (0.006) | |||||||||||
| Pan r magnitude | 18.51 (0.006) | 18.51 (0.005) | |||||||||||
| Pan i magnitude | 18.49 (0.007) | 18.49 (0.008) | |||||||||||
| Pan z magnitude | 18.54 (0.009) | 18.54 (0.008) | |||||||||||
| Pan y magnitude | 18.52 (0.02) | 18.52 (0.01) | |||||||||||
| E(B-V) | 0.011 | ||||||||||||
* Constant surface field
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