PG 2110+001
All names: SDSS J211318.36+001738.3, PG 2110+001, LB 1113, PG2110+001, SDSS J211318.36+001738.2, FBS 2110+000, Gaia EDR3 2689621671669850368, Gaia DR2 2689621671669850368, UCAC4 452-118109, SDSS J211318.36+001738.29, Gaia DR3 2689621671669850368
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Geier 2020 | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 13 18.36 (0.07) | 21 13 18.37 | 21 13 18.37 | 21 13 18.38 | 21 13 18.36 (0.08) | 21 13 18.37 (0.07) | 21 13 18.37 | |||||
| Declination | 00 17 38.20 (0.05) | 00 17 38.34 | 00 17 38.34 | 00 17 39.04 | 00 17 38.21 (0.08) | 00 17 38.35 (0.05) | 00 17 38.35 | |||||
| Spectral type | He-sdO | He-sdO | He-sdO | sdOHe | SDO | |||||||
| Effective temperature | [K] | 45381.0 (2000) | 21946.0 | 48000.0 (47) | 12432.0 (46) | |||||||
| log(g) | [cgs] | 5.82 (0.2) | 4.61 | 6.80 (0.05) | 7.43 (0.06) | |||||||
| Mass | [M☉] | 0.253 | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 0.34 (0.07) | 0.27 (0.1) | 0.27 (0.1) | 0.34 (0.07) | |||||||
| Distance | [pc] | 2901.10 (555) | 3665.69 (1348) | 3665.46 (1347) | 2901.07 (555) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -6.964025949 (0.09) | -6.935 (0.2) | -6.93549035 (0.2) | -6.964 (0.09) | -10.0 | ||||||
| Proper motion (declination) | [mas/yr] | -9.111408314 (0.06) | -8.948 (0.1) | -8.947794562 (0.1) | -9.111 (0.06) | -8.2 | ||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 16.31 (0.1) | |||||||||||
| V magnitude | 16.39 (0.02) | |||||||||||
| R magnitude | 16.30 (0.5) | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | 16.91 (0.04) | |||||||||||
| K magnitude | 17.06 (0.07) | |||||||||||
| u magnitude | 15.79 (0.006) | 15.79 (0.006) | 15.79 (0.006) | 15.79 (0.02) | 15.79 (0.006) | 15.80 (0.02) | ||||||
| g magnitude | 16.11 (0.004) | 16.11 (0.004) | 16.11 (0.004) | 16.11 (0.01) | 16.11 (0.004) | 16.13 (0.01) | ||||||
| r magnitude | 16.52 (0.005) | 16.52 (0.005) | 16.52 (0.005) | 16.53 (0.01) | 16.52 (0.005) | 16.53 (0.007) | ||||||
| i magnitude | 16.83 (0.006) | 16.83 (0.006) | 16.83 (0.006) | 16.84 (0.01) | 16.83 (0.006) | 16.84 (0.01) | ||||||
| z magnitude | 17.12 (0.01) | 17.12 (0.01) | 17.12 (0.01) | 17.12 (0.02) | 17.12 (0.01) | 17.14 (0.02) | ||||||
| G magnitude | 16.32 (0.004) | 16.35 (0.003) | 16.35 | 16.32 (0.003) | ||||||||
| BP magnitude | 16.21 (0.004) | 16.14 (0.01) | 16.14 | |||||||||
| RP magnitude | 16.54 (0.006) | 16.54 (0.01) | 16.54 | |||||||||
| Pan g magnitude | 16.21 (0.003) | 16.21 (0.003) | ||||||||||
| Pan r magnitude | 16.54 (0.003) | 16.54 (0.003) | ||||||||||
| Pan i magnitude | 16.87 (0.002) | 16.87 (0.002) | ||||||||||
| Pan z magnitude | 17.12 (0.005) | 17.12 (0.005) | ||||||||||
| Pan y magnitude | 17.31 (0.007) | 17.31 (0.007) | ||||||||||
| E(B-V) | 0.043 | |||||||||||
* Constant surface field
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