2MASS J08164875+2623540
All names: WIRED J081648.72+262354.2, Gaia DR3 682755145565474304, 2MASS J08164875+2623540, SDSS J081648.72+262354.2, WD 0813+265, TIC 97415195, SDSS J081648.70+262354.2, [HHD2009] SDSS J0816+2623, GALEX J081648.6+262354, SDSS J081648.72+262354.1, Gaia DR2 682755145565474304, Gaia EDR3 682755145565474304
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 16 48.71 (0.1) | 08 16 48.73 | 08 16 48.71 (0.2) | 08 16 48.72 | 08 16 48.71 | 08 16 48.73 (0.1) | 08 16 48.73 | 08 16 48.38 | 08 16 48.72 | ||||||
| Declination | 26 23 54.47 (0.09) | 26 23 54.18 | 26 23 54.46 (0.1) | 26 23 54.20 | 26 23 54.47 | 26 23 54.17 (0.09) | 26 23 54.18 | 26 23 48.12 | 26 23 54.20 | ||||||
| Spectral type | DA+M | DA+M | DA | DA | DA+M | DA+M: | DA d | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 9758.0 | 13745.0 (420) | 14770.0 (280) | 8583.0 (178) | 11732.0 (153) | 11677.0 (154) | ||||||||
| log(g) | [cgs] | 6.82 | 7.44 (0.09) | 7.70 (0.06) | 6.42 (0.2) | 7.69 (0.07) | 7.72 (0.08) | ||||||||
| Mass | [M☉] | 0.184 | 0.35 (0.03) | 0.46 (0.02) | 0.098 (0.04) | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 0.2570 | |||||||||||||
| log(H/He) | |||||||||||||||
| log(C/He) | |||||||||||||||
| log(Ca/He) | |||||||||||||||
| log(Ca/H) | |||||||||||||||
| log(C/H) | |||||||||||||||
| log(N/H) | |||||||||||||||
| log(O/H) | |||||||||||||||
| log(Na/H) | |||||||||||||||
| log(Mg/H) | |||||||||||||||
| log(Al/H) | |||||||||||||||
| log(Si/H) | |||||||||||||||
| log(P/H) | |||||||||||||||
| log(S/H) | |||||||||||||||
| log(Sc/H) | |||||||||||||||
| log(Ti/H) | |||||||||||||||
| log(Cr/H) | |||||||||||||||
| log(Mn/H) | |||||||||||||||
| log(Fe/H) | |||||||||||||||
| log(Ni/H) | |||||||||||||||
| Parallax | [mas] | 3.09 (0.2) | 2.85 (0.2) | 3.09 | 3.09 (0.2) | ||||||||||
| Distance | [pc] | 323.68 (19) | 351.10 (30) | 323.68 | 323.69 (19) | ||||||||||
| Composition | H | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | -15.52617447 (0.2) | -15.82471194 (0.3) | -15.526 (0.2) | -16.8 | ||||||||||
| Proper motion (declination) | [mas/yr] | 18.97146193 (0.1) | 19.16317535 (0.2) | 18.971 (0.1) | 14.8 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | WDMS | WDMS | WDMS | WDMS | |||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.06 (0.01) | ||||||||||||||
| H magnitude | 16.50 (0.06) | ||||||||||||||
| K magnitude | 15.98 (0.09) | ||||||||||||||
| u magnitude | 18.59 (0.02) | 18.63 | 18.59 (0.02) | 18.63 (0.02) | 18.63 | 18.63 (0.02) | |||||||||
| g magnitude | 18.17 (0.006) | 18.19 | 18.17 (0.006) | 18.19 (0.01) | 18.19 | 18.19 (0.01) | |||||||||
| r magnitude | 18.43 (0.009) | 18.46 | 18.43 (0.009) | 18.46 (0.02) | 18.46 | 18.46 (0.02) | |||||||||
| i magnitude | 18.45 (0.01) | 18.47 | 18.45 (0.01) | 18.47 (0.02) | 18.47 | 18.47 (0.02) | |||||||||
| z magnitude | 18.22 (0.03) | 18.23 | 18.22 (0.03) | 18.23 (0.03) | 18.23 | 18.24 (0.03) | |||||||||
| G magnitude | 18.25 (0.01) | 18.27 | 18.25 | 18.25 (0.003) | |||||||||||
| BP magnitude | 18.29 (0.01) | 18.27 | |||||||||||||
| RP magnitude | 18.10 (0.03) | 18.07 | |||||||||||||
| Pan g magnitude | 18.21 (0.008) | ||||||||||||||
| Pan r magnitude | 18.43 (0.004) | ||||||||||||||
| Pan i magnitude | 18.47 (0.006) | ||||||||||||||
| Pan z magnitude | 18.33 (0.01) | ||||||||||||||
| Pan y magnitude | 18.14 (0.03) | ||||||||||||||
| E(B-V) | 0.017 | ||||||||||||||
* Constant surface field
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