Gaia DR2 3451263611151284480
All names: WDJ055009.35+325747.46, J0550+3257, WDJ05509.35+325747.46, Gaia EDR3 3451263611151284480, Gaia DR3 3451263611151284480, Gaia DR2 3451263611151284480, SDSS J055009.38+325746.2, SDSS J055009.37+325746.1, USNO-B1.0 1229-00137308, LSPM J0550+3257
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 05 50 09.42 (0.2) | 05 50 09.41 | 05 50 09.42 | 05 50 09.35 (0.2) | 05 50 09.41 | ||||||||
| Declination | 32 57 44.44 (0.1) | 32 57 44.54 | 32 57 44.44 | 32 57 47.46 (0.1) | 32 57 44.54 | ||||||||
| Spectral type | DC | DC | DC | DA | DC | ||||||||
| Effective temperature | [K] | 5605.0 (42) | 5651.0 (41) | 5339.0 (40) | 6020.0 | 5757.0 | 6136.0 (100) | ||||||
| log(g) | [cgs] | 8.05 (0.02) | 8.06 (0.02) | 7.86 (0.02) | 8.26 | 8.11 | 8.33 (0.03) | ||||||
| Mass | [M☉] | 0.599 (0.02) | 0.609 (0.02) | 0.486 (0.02) | 0.751 | 0.639 | 0.799 (0.03) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 4.1900 | 4.0360 | 4.0640 | |||||||||
| log(H/He) | -5 | ||||||||||||
| log(C/He) | |||||||||||||
| log(Ca/He) | |||||||||||||
| 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] | 15.14 (0.2) | 15.10 (0.2) | 15.10 (0.2) | 15.14 | 15.14 (0.2) | 15.10 (0.2) | ||||||
| Distance | [pc] | 66.06 (0.8) | 66.23 (1) | 66.24 (1) | 66.06 | 66.06 (0.8) | 66.24 (1) | ||||||
| Composition | He | He | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 55.99506284 (0.2) | 55.95754911 (0.4) | 55.995 (0.2) | 55.95754911 | ||||||||
| Proper motion (declination) | [mas/yr] | -188.656571 (0.1) | -188.7128904 (0.3) | -188.657 (0.1) | -188.7128904 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 18.80 | ||||||||||||
| V magnitude | |||||||||||||
| R magnitude | 16.90 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 17.64 (0.02) | ||||||||||||
| H magnitude | 17.51 (0.03) | ||||||||||||
| K magnitude | 17.56 (0.08) | ||||||||||||
| u magnitude | 19.82 (0.04) | 19.96 (0.04) | 19.96 (0.04) | ||||||||||
| g magnitude | 18.99 (0.009) | 18.99 (0.009) | |||||||||||
| r magnitude | 18.58 (0.009) | 18.58 (0.009) | |||||||||||
| i magnitude | 18.51 (0.01) | 18.51 (0.01) | |||||||||||
| z magnitude | 18.46 (0.03) | 18.46 (0.03) | |||||||||||
| G magnitude | 18.51 (0.03) | 18.53 | 18.51 | 18.51 (0.003) | 18.53 | ||||||||
| BP magnitude | 18.81 (0.03) | 18.75 | 18.75 | ||||||||||
| RP magnitude | 18.08 (0.01) | 18.00 | 18.00 | ||||||||||
| Pan g magnitude | 18.80 (0.01) | 18.80 (0.009) | |||||||||||
| Pan r magnitude | 18.48 (0.02) | 18.48 (0.02) | |||||||||||
| Pan i magnitude | 18.39 (0.008) | 18.39 (0.008) | |||||||||||
| Pan z magnitude | 18.34 (0.007) | 18.34 (0.006) | |||||||||||
| Pan y magnitude | 18.33 (0.01) | 18.33 (0.01) | |||||||||||
| E(B-V) | 0.001 | ||||||||||||
* Constant surface field
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