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SN 2020sck

Host galaxy
2MASX J01103497+0206508
Right ascension (α)
17.65 deg
Declination (δ)
2.11 deg
Distance (d)
70.63 Mpc ± 4.97 Mpc
Recession velocity (vrec)
4789 km/s Virgo infall + Great Attractor corrected
Redshift (z)
0.02
Photometry
Yes · 115 observations
Spectra
1 spectrum

Measurements

Each column groups the values reported together by one source entry. Empty cells mean that source did not report that property.

Publications Dutta et al. (2022) Magee et al. (2025)
Milky Way reddening (E(B−V)MW) 0.03 mag N/A
Absolute peak magnitude — B band (MB) −17.82 mag ± 0.15 mag N/A
Absolute peak magnitude — r band (Mr) −17.97 mag ± 0.16 mag −17.99 mag ± 0.15 mag
Absolute peak magnitude — V band (MV) −17.92 mag ± 0.15 mag N/A
Apparent peak magnitude — B band (mB) 16.53 mag ± 0.02 mag N/A
Apparent peak magnitude — r band (mr) 16.34 mag ± 0.03 mag N/A
Apparent peak magnitude — V band (mV) 16.41 mag ± 0.02 mag N/A
Decline over 15 days — B band (Δm15(B)) 2.03 mag N/A
Decline over 15 days — r band (Δm15(r)) 0.49 mag N/A
Decline over 15 days — V band (Δm15(V)) 0.8 mag N/A
Explosion time (texp) 59081.89 d 59085.52 d
Ejecta mass (Mej) 0.37 M☉ N/A
Nickel mass (MNi) 0.16 M☉ N/A
Peak bolometric luminosity (Lbol) 3.41 10^42 erg/s N/A
Rise time (trise) N/A 16.99 d
Syn++ model velocity (vSYN++) −5000 km/s N/A

Light curve

Apparent magnitude by reported observation time.

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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.
Flux display Normalization divides each spectrum by its maximum absolute reported flux.