SDSS J142708.15+453631.6
All names: Gaia DR2 1494485758144731520, J1427+4536, WIRED J142708.15+453631.6, Gaia DR3 1494485758144731520, CSO 651, LAMOST J142708.15+453631.6, WDJ142708.16+453631.69, SDSS J142708.15+453631.6, TIC 158024398, 2MASS J14270818+4536317, Gaia EDR3 1494485758144731520, WD 1425+458
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 27 08.04 (0.03) | 14 27 08.15 | 14 27 08.05 (0.04) | 14 27 08.04 | 14 27 08.16 (0.03) | 14 27 08.05 | 14 27 08.15 | 14 27 07.97 | 14 27 08.15 | |||||||||
| Declination | 45 36 31.13 (0.04) | 45 36 31.61 | 45 36 31.15 (0.05) | 45 36 31.13 | 45 36 31.69 (0.04) | 45 36 31.15 | 45 36 31.61 | 45 36 29.16 | 45 36 31.61 | |||||||||
| Spectral type | DC | DC | DC | DC | DC? | DC | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 7185.0 (38) | 7193.0 (30) | 7815.0 | 7511.0 | 6971.0 (50) | 10080.0 (2) | 10080.0 (2) | ||||||||||
| log(g) | [cgs] | 8.07 (0.009) | 8.08 (0.007) | 8.34 | 8.24 | 8.05 (0.01) | 8.75 (0.2) | 9.91 (0.1) | ||||||||||
| Mass | [M☉] | 0.621 (0.008) | 0.623 (0.007) | 0.808 | 0.727 | 0.604 (0.01) | ||||||||||||
| log(Luminosity) | [L☉] | |||||||||||||||||
| Cooling age | [Gyr] | 1.6900 | 2.1560 | 1.9700 | ||||||||||||||
| log(H/He) | -3.4 | -3.4 | ||||||||||||||||
| 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] | 23.38 (0.04) | 23.36 (0.06) | 23.36 (0.06) | 23.38 | 23.38 (0.04) | 23.36 (0.06) | |||||||||||
| Distance | [pc] | 42.78 (0.08) | 42.81 (0.1) | 42.81 (0.1) | 42.78 | 42.78 (0.08) | 42.81 (0.1) | |||||||||||
| Composition | He | |||||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -77.96406753 (0.04) | -77.99810544 (0.08) | -77.964 (0.04) | -77.998 | -74.2 | ||||||||||||
| Proper motion (declination) | [mas/yr] | -34.83462736 (0.04) | -34.88034164 (0.08) | -34.835 (0.04) | -34.88 | -34.5 | ||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | ||||||||||||||||||
| B magnitude | 16.00 | |||||||||||||||||
| V magnitude | ||||||||||||||||||
| R magnitude | ||||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 16.26 (0.01) | 16.26 (0.1) | ||||||||||||||||
| H magnitude | 16.32 (0.1) | 16.32 (0.1) | ||||||||||||||||
| K magnitude | 17.16 (0.08) | 17.16 (0.08) | ||||||||||||||||
| u magnitude | 17.28 (0.009) | 17.29 (0.009) | 17.28 (0.009) | 17.28 (0.009) | 17.26 (0.02) | 17.26 | 17.27 (0.02) | |||||||||||
| g magnitude | 16.82 (0.004) | 16.82 (0.004) | 16.82 (0.004) | 16.84 (0.02) | 16.83 | 16.83 (0.02) | ||||||||||||
| r magnitude | 16.72 (0.004) | 16.73 (0.004) | 16.73 (0.004) | 16.74 (0.02) | 16.73 | 16.73 (0.02) | ||||||||||||
| i magnitude | 16.75 (0.005) | 16.75 (0.005) | 16.75 (0.005) | 16.76 (0.01) | 16.75 | 16.75 (0.01) | ||||||||||||
| z magnitude | 16.86 (0.01) | 16.86 (0.01) | 16.86 (0.01) | 16.84 (0.02) | 16.83 | 16.84 (0.02) | ||||||||||||
| G magnitude | 16.69 (0.003) | 16.71 | 16.69 | 16.69 (0.003) | 16.71 | |||||||||||||
| BP magnitude | 16.84 (0.003) | 16.83 | 16.83 | |||||||||||||||
| RP magnitude | 16.43 (0.003) | 16.43 | 16.43 | |||||||||||||||
| Pan g magnitude | 16.83 (0.006) | 16.83 (0.005) | ||||||||||||||||
| Pan r magnitude | 16.72 (0.003) | 16.72 (0.002) | ||||||||||||||||
| Pan i magnitude | 16.74 (0.008) | 16.74 (0.007) | ||||||||||||||||
| Pan z magnitude | 16.84 (0.004) | 16.84 (0.003) | ||||||||||||||||
| Pan y magnitude | 16.91 (0.01) | 16.91 (0.01) | ||||||||||||||||
| E(B-V) | 0.004 | |||||||||||||||||
* Constant surface field
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