SN 2022eyw
- Right ascension (α)
- 190.99987583 Degree
- Declination (δ)
- 62.33008111 Degree
- Distance (d)
- 41.86301370 Mpc Calculated from recession velocity using H₀ = 73 km/s/Mpc.
- Recession velocity (vrec)
- 3056 Kilometres per second Virgo infall + Great Attractor corrected
- Redshift (z)
- 0.01019372
- Photometry
- Yes · 288 points
- Spectra
- 5 spectra
Measurements
Each column groups the values reported together by one source entry. Empty cells mean that source did not report that property.
| Property | Das et al. (2025) |
|---|---|
| Host galaxy reddening (E(B−V)host) | 0.05600000 Magnitude |
| Milky Way reddening (E(B−V)MW) | 0.01200000 Magnitude |
| Absolute peak magnitude — B band (MB) Johnson filter system | -17.61000000 Magnitude ± 0.15000000 Magnitude |
| Absolute peak magnitude — r band (Mr) Sloan filter system | -17.90000000 Magnitude ± 0.15000000 Magnitude |
| Absolute peak magnitude — V band (MV) Johnson filter system | -17.79000000 Magnitude ± 0.15000000 Magnitude |
| Apparent peak magnitude — B band (mB) Johnson filter system | 15.71000000 Magnitude ± 0.02000000 Magnitude |
| Apparent peak magnitude — r band (mr) Sloan filter system | 15.32000000 Magnitude ± 0.01000000 Magnitude |
| Apparent peak magnitude — V band (mV) Johnson filter system | 15.47000000 Magnitude ± 0.02000000 Magnitude |
| Decline over 15 days — B band (Δm15(B)) Johnson filter system | 1.46000000 Magnitude |
| Decline over 15 days — r band (Δm15(r)) Sloan filter system | 0.62000000 Magnitude |
| Decline over 15 days — V band (Δm15(V)) Johnson filter system | 0.85000000 Magnitude |
| Explosion time (texp) | 59658.89000000 Day |
| Ejecta mass (Mej) | 0.79000000 Solar mass |
| Nickel mass (MNi) | 0.11000000 Solar mass |
| Peak bolometric luminosity (Lbol) | 5.52000000 10^42 erg per second |
| Rise time (trise) | 18.75000000 Day |
Light curve
Observed magnitude by reported observation time. Axis labels identify the displayed time and magnitude systems; brighter measurements appear at the top.
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Spectrum
Compare up to 10 selected full-resolution observed spectra on one chart. Raw flux is shown by default; normalization is an explicit display option.
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Move across the chart to inspect the nearest point in each selected spectrum.