SDSS J221218.22-083639.7
All names: Gaia DR2 2616018748398148992, Gaia DR3 2616018748398148992, SDSS J221218.22-083639.7, Gaia EDR3 2616018748398148992
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 12 18.22 (0.4) | 22 12 18.22 | 22 12 18.22 (0.8) | 22 12 18.22 (0.4) | 22 12 18.22 | ||||
| Declination | -08 36 39.69 (0.3) | -08 36 39.65 | -08 36 39.69 (0.4) | -08 36 39.66 (0.3) | -08 36 39.66 | ||||
| Spectral type | DC_VERYHOT | DC | DC_VERYHOT | ||||||
| Effective temperature | [K] | 26699.0 | 79873.0 (11646) | ||||||
| log(g) | [cgs] | 6.90 | 5.17 (0.2) | ||||||
| Mass | [M☉] | 0.285 | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.66 (0.4) | 0.64 (0.8) | 0.66 (0.4) | |||||
| Distance | [pc] | 1505.16 (969) | 1563.15 (2051) | 1505.12 (969) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 0.477103681 (0.5) | 0.497880727 (1) | 0.477 (0.5) | |||||
| Proper motion (declination) | [mas/yr] | -2.278027831 (0.4) | -3.097879483 (0.8) | -2.278 (0.4) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 18.65 (0.02) | 18.66 (0.02) | 18.66 (0.02) | ||||||
| g magnitude | 19.06 (0.01) | 19.07 (0.02) | 19.07 (0.02) | ||||||
| r magnitude | 19.54 (0.02) | 19.55 (0.02) | 19.55 (0.02) | ||||||
| i magnitude | 19.86 (0.03) | 19.86 (0.03) | 19.86 (0.03) | ||||||
| z magnitude | 19.90 (0.1) | 19.89 (0.1) | 19.89 (0.1) | ||||||
| G magnitude | 19.30 (0.03) | 19.35 | 19.30 (0.005) | ||||||
| BP magnitude | 19.18 (0.03) | 19.11 | |||||||
| RP magnitude | 19.58 (0.08) | 19.69 | |||||||
| Pan g magnitude | 19.14 (0.01) | ||||||||
| Pan r magnitude | 19.55 (0.01) | ||||||||
| Pan i magnitude | 19.94 (0.009) | ||||||||
| Pan z magnitude | 20.20 (0.04) | ||||||||
| Pan y magnitude | 20.13 (0.2) | ||||||||
| E(B-V) | 0.047 | ||||||||
* Constant surface field
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