Gaia DR2 4893995356962398208
All names: WDJ04493.21-241239.20, 2MASS J04490319-2412395, Gaia DR3 4893995356962398208, LP 835-22, Gaia EDR3 4893995356962398208, NLTT 14008, 044903.21-241239.20, WDJ044903.21-241239.20, Gaia DR2 4893995356962398208, TIC 609330
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | O'Brien et al. 2022 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 04 49 03.46 (0.04) | 04 49 03.45 | 04 49 03.46 | 04 49 03.21 (0.04) | 04 49 03.45 | |||||||
| Declination | -24 12 38.25 (0.05) | -24 12 38.28 | -24 12 38.25 | -24 12 39.20 (0.05) | -24 12 38.28 | |||||||
| Spectral type | DA | DA | DC | DA | ||||||||
| Effective temperature | [K] | 4873.0 (47) | 4870.0 (50) | 4844.0 | 4524.0 | 4878.0 (24) | ||||||
| log(g) | [cgs] | 7.96 (0.04) | 7.96 (0.04) | 7.95 | 7.72 | 7.97 (0.01) | ||||||
| Mass | [M☉] | 0.557 (0.02) | 0.548 | 0.412 | 0.56 (0.01) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 5.8000 | 4.2410 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 33.70 (0.07) | 33.70 (0.07) | 33.70 (0.07) | 33.75 (0.08) | 33.70 | 33.70 (0.07) | 33.75 (0.08) | ||||
| Distance | [pc] | 29.68 (0.06) | 29.67 (0.06) | 29.67 (0.06) | 29.63 (0.07) | 29.68 | 29.68 (0.06) | 29.63 (0.07) | ||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 210.5300727 (0.05) | 210.4202774 (0.1) | 210.53 (0.05) | 210.4202774 | |||||||
| Proper motion (declination) | [mas/yr] | 59.38375991 (0.06) | 59.61801266 (0.1) | 59.384 (0.07) | 59.61801266 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | 17.53 | |||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.93 (0.08) | |||||||||||
| H magnitude | 15.78 (0.1) | |||||||||||
| K magnitude | ||||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 17.31 (0.01) | 17.33 | 17.31 | 17.31 (0.003) | 17.33 | |||||||
| BP magnitude | 17.82 (0.01) | 17.84 | 17.84 | |||||||||
| RP magnitude | 16.65 (0.005) | 16.65 | 16.65 | |||||||||
| Pan g magnitude | 17.94 (0.008) | |||||||||||
| Pan r magnitude | 17.27 (0.003) | |||||||||||
| Pan i magnitude | 16.99 (0.003) | |||||||||||
| Pan z magnitude | 16.91 (0.009) | |||||||||||
| Pan y magnitude | 16.84 (0.009) | |||||||||||
| E(B-V) | 0.000 | |||||||||||
* Constant surface field
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