Gaia DR2 251443603306135168
All names: Gaia DR2 251443603306135168, WDJ034434.44+512055.56, GALEX J034434.5+512055, Gaia EDR3 251443603306135168, WDJ034434.44+512055.57, Gaia DR3 251443603306135168
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 44 34.38 (0.2) | 03 44 34.38 | 03 44 34.38 | 03 44 34.44 (0.2) | 03 44 34.38 | |||||
| Declination | 51 20 55.85 (0.1) | 51 20 55.84 | 51 20 55.85 | 51 20 55.56 (0.1) | 51 20 55.84 | |||||
| Spectral type | DC: | DC | ||||||||
| Effective temperature | [K] | 7222.0 | 6999.0 | 6614.0 (224) | ||||||
| log(g) | [cgs] | 8.39 | 8.31 | 8.17 (0.06) | ||||||
| Mass | [M☉] | 0.843 | 0.773 | 0.681 (0.05) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.0990 | 2.9340 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 10.02 (0.2) | 10.10 (0.3) | 10.02 | 10.02 (0.2) | 10.10 (0.3) | ||||
| Distance | [pc] | 99.79 (2) | 98.98 (3) | 99.79 | 99.79 (2) | 98.98 (3) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -32.74459054 (0.2) | -33.45289239 (0.7) | -32.745 (0.2) | -33.45289239 | |||||
| Proper motion (declination) | [mas/yr] | 17.91983754 (0.2) | 17.64296097 (0.4) | 17.92 (0.2) | 17.64296097 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 18.86 (0.02) | 18.88 | 18.86 | 18.86 (0.003) | 18.88 | |||||
| BP magnitude | 19.09 (0.02) | 19.07 | 19.07 | |||||||
| RP magnitude | 18.57 (0.03) | 18.60 | 18.60 | |||||||
| Pan g magnitude | 19.04 (0.009) | |||||||||
| Pan r magnitude | 18.91 (0.009) | |||||||||
| Pan i magnitude | 18.91 (0.007) | |||||||||
| Pan z magnitude | 18.93 (0.008) | |||||||||
| Pan y magnitude | 18.98 (0.07) | |||||||||
| E(B-V) | 0.014 | |||||||||
* Constant surface field
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