WD 1205+090
All names: SDSS J120815.59+084543.0, ** SKF 448A, WD 1205+090, WDS J12083+0846A, SDSS J120815.56+084542.8, J1208+0845, WDJ120815.61+084543.16, Gaia EDR3 3905035495893288448, Gaia DR3 3905035495893288448, Gaia DR2 3905035495893288448, SDSS J120815.55+084542.7
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 08 15.47 (0.1) | 12 08 15.47 (0.2) | 12 08 15.47 | 12 08 15.61 (0.1) | 12 08 15.47 | 12 08 15.43 | |||||||
| Declination | 08 45 42.23 (0.08) | 08 45 42.26 (0.09) | 08 45 42.23 | 08 45 43.17 (0.08) | 08 45 42.26 | 08 45 36.36 | |||||||
| Spectral type | DA | DA | DA | DA | DA: | DA | DA | ||||||
| Effective temperature | [K] | 4924.0 (18) | 4985.0 (18) | 4922.0 (18) | 4985.0 | 5061.0 (62) | |||||||
| log(g) | [cgs] | 7.89 (0.01) | 7.93 (0.01) | 7.88 (0.01) | 7.92 | 7.97 (0.03) | |||||||
| Mass | [M☉] | 0.515 (0.01) | 0.54 (0.01) | 0.507 (0.01) | 0.531 | 0.564 (0.03) | |||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 5.1000 | 4.7560 | ||||||||||
| 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] | 22.06 (0.1) | 21.88 (0.2) | 21.88 (0.2) | 22.06 | 22.06 (0.1) | 21.88 (0.2) | ||||||
| Distance | [pc] | 45.34 (0.3) | 45.70 (0.4) | 45.71 (0.4) | 45.34 | 45.34 (0.3) | 45.71 (0.4) | ||||||
| Composition | H | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -132.0047568 (0.1) | -132.2641508 (0.4) | -132.005 (0.1) | -132.2641508 | ||||||||
| Proper motion (declination) | [mas/yr] | -58.28314884 (0.09) | -58.07323281 (0.2) | -58.283 (0.09) | -58.07323281 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | |||||||||||||
| R magnitude | |||||||||||||
| I magnitude | 17.77 (0.01) | ||||||||||||
| J magnitude | 16.75 (0.02) | 16.75 (0.01) | |||||||||||
| H magnitude | 16.51 (0.02) | 16.51 (0.01) | |||||||||||
| K magnitude | 16.40 (0.03) | 16.40 (0.01) | |||||||||||
| u magnitude | 20.41 (0.05) | 20.47 (0.05) | 20.41 (0.05) | 20.33 | |||||||||
| g magnitude | 18.78 (0.008) | 18.74 (0.009) | 18.75 | ||||||||||
| r magnitude | 18.04 (0.007) | 18.03 (0.007) | 18.04 | ||||||||||
| i magnitude | 17.77 (0.007) | 17.77 (0.007) | 17.79 | ||||||||||
| z magnitude | 17.64 (0.01) | 17.64 (0.02) | 17.69 | ||||||||||
| G magnitude | 18.07 (0.01) | 18.09 | 18.07 | 18.07 (0.003) | 18.09 | ||||||||
| BP magnitude | 18.55 (0.01) | 18.53 | 18.53 | ||||||||||
| RP magnitude | 17.42 (0.01) | 17.42 | 17.42 | ||||||||||
| Pan g magnitude | 18.66 (0.006) | 18.66 (0.007) | |||||||||||
| Pan r magnitude | 18.03 (0.005) | 18.03 (0.005) | |||||||||||
| Pan i magnitude | 17.79 (0.008) | 17.79 (0.008) | |||||||||||
| Pan z magnitude | 17.70 (0.006) | 17.70 (0.005) | |||||||||||
| Pan y magnitude | 17.65 (0.007) | 17.65 (0.007) | |||||||||||
| E(B-V) | 0.001 | ||||||||||||
* Constant surface field
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