SDSS J082544.60+224205.5
All names: Gaia DR3 677874722688200832, WDJ082544.60+224206.07, SDSS J082544.60+224205.5, Gaia DR2 677874722688200832, SDSS J082544.60+224205.6, SDSS J082544.59+224205.5, J0825+2242, Gaia EDR3 677874722688200832
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 25 44.60 (0.2) | 08 25 44.60 | 08 25 44.60 (0.3) | 08 25 44.60 | 08 25 44.60 (0.2) | 08 25 44.60 | 08 25 44.60 | ||||||||
| Declination | 22 42 04.05 (0.1) | 22 42 05.56 | 22 42 04.12 (0.2) | 22 42 04.05 | 22 42 06.07 (0.1) | 22 42 04.12 | 22 42 05.53 | ||||||||
| Spectral type | DC | DC | DC | DC | DC: | DC | DC | DC | |||||||
| Effective temperature | [K] | 6174.0 (58) | 6177.0 (59) | 6532.0 | 6282.0 | 4375.0 (228) | 6320.0 (22) | ||||||||
| log(g) | [cgs] | 8.05 (0.03) | 8.05 (0.04) | 8.28 | 8.15 | 7.83 (0.06) | 10.00 (0.008) | ||||||||
| Mass | [M☉] | 0.603 (0.03) | 0.606 (0.03) | 0.766 | 0.67 | 0.47 (0.05) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 2.5200 | 3.2980 | 3.0490 | |||||||||||
| log(H/He) | -3.0 | -3.0 | |||||||||||||
| 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] | 10.59 (0.2) | 10.70 (0.3) | 10.70 (0.3) | 10.59 | 10.59 (0.2) | 10.70 (0.3) | ||||||||
| Distance | [pc] | 94.44 (2) | 93.46 (3) | 93.48 (3) | 94.44 | 94.44 (2) | 93.48 (3) | ||||||||
| Composition | He | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | 5.742382784 (0.2) | 5.430023001 (0.5) | 5.742 (0.2) | 5.430023001 | ||||||||||
| Proper motion (declination) | [mas/yr] | -125.931509 (0.2) | -125.9339529 (0.3) | -125.932 (0.2) | -125.9339529 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | |||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | |||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 18.18 (0.03) | ||||||||||||||
| H magnitude | 18.04 (0.1) | ||||||||||||||
| K magnitude | 17.89 (0.1) | ||||||||||||||
| u magnitude | 19.78 (0.03) | 19.77 (0.04) | 19.78 (0.03) | 19.78 (0.03) | 19.78 (0.04) | ||||||||||
| g magnitude | 19.19 (0.01) | 19.19 (0.01) | 19.19 (0.01) | 19.23 (0.02) | |||||||||||
| r magnitude | 18.93 (0.01) | 18.93 (0.01) | 18.93 (0.01) | 18.91 (0.03) | |||||||||||
| i magnitude | 18.83 (0.01) | 18.83 (0.01) | 18.83 (0.01) | 18.87 (0.02) | |||||||||||
| z magnitude | 18.82 (0.03) | 18.82 (0.03) | 18.82 (0.03) | 18.92 (0.04) | |||||||||||
| G magnitude | 18.94 (0.04) | 18.97 | 18.94 | 18.94 (0.004) | 18.97 | ||||||||||
| BP magnitude | 19.20 (0.04) | 19.17 | 19.17 | ||||||||||||
| RP magnitude | 18.53 (0.04) | 18.49 | 18.49 | ||||||||||||
| Pan g magnitude | 19.19 (0.01) | 19.19 (0.01) | |||||||||||||
| Pan r magnitude | 18.94 (0.008) | 18.94 (0.006) | |||||||||||||
| Pan i magnitude | 18.89 (0.006) | 18.89 (0.007) | |||||||||||||
| Pan z magnitude | 18.89 (0.02) | 18.89 (0.02) | |||||||||||||
| Pan y magnitude | 18.94 (0.01) | 18.94 (0.01) | |||||||||||||
| E(B-V) | 0.003 | ||||||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
