2025acyt

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Information

Transient

Name: SN2025acyt
Right ascension: 20h08m21.34s
Declination: 50d20m50.30s
Discovery Date: Nov. 9, 2025, 2:15 a.m.
Classification: SN Ia
Redshift: 0.038000
MW E(B-V): 0.216

Host

Name:
Right ascension: 20h08m21.10s
Declination: 50d20m44.84s
Redshift: None
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.84
Transient MWEBV processed 0.11
Host match processed 6.28
Host information processed 0.11
Host MWEBV processed 0.11
Global aperture construction processed 0.72
Global aperture photometry processed 4.19
Validate global photometry processed 11.89
Global host SED inference processed 582.03
Local aperture photometry processed 4.05
Validate local photometry processed 0.02
Local host SED inference processed 464.03
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 20h08m21.34s, 50d20m50.30s
semi major axis, semi minor axis (arcsec) = 2.66, 2.66
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 27.77 0.69 20.291 0.027 AB
PanSTARRS_r 60.69 1.08 19.442 0.019 AB
PanSTARRS_i 97.67 1.45 18.926 0.016 AB
PanSTARRS_z 132.32 2.48 18.596 0.020 AB
PanSTARRS_y 166.04 5.5 18.349 0.036 AB

Aperture details

RA, DEC (J2000) = 20h08m21.20s, 50d20m44.41s
semi major axis, semi minor axis (arcsec) = 16.45, 6.06
angle (degrees, anti-clockwise from east) = -66.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 50.17 6.54 19.649 0.142 AB
PanSTARRS_g 1260.5 2.64 16.149 0.002 AB
PanSTARRS_r 2564.6 4.14 15.377 0.002 AB
PanSTARRS_z 4486.44 9.28 14.770 0.002 AB
WISE_W1 2883.56 110.77 12.551 0.042 Vega
WISE_W2 1685.13 79.7 12.494 0.051 Vega
WISE_W3 5146.87 102.23 9.447 0.022 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.942 9.108 9.251
{\rm log}_{10}({\rm SFR}) -2.198 -1.233 -0.580
{\rm log}_{10}({\rm sSFR}) -11.434 -10.383 -9.667
{\rm stellar\ age} 4.396 7.109 8.731

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.577 -0.827 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -0.861 0.090

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.547 1.091 1.463
\delta -0.388 -0.040 0.214
\tau_1/\tau_2 0.711 1.055 1.419
Q_{PAH} 0.903 2.909 5.253
U_{min} 2.882 7.972 14.670
{\rm log}_{10}(\gamma_e)\, -3.302 -2.023 -0.690

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.805 -1.785 -0.483
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.526 1.976

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.394 -1.349 -0.759
0.03-0.10 Gyr -2.421 -1.269 -0.517
0.10-0.33 Gyr -2.231 -1.218 -0.587
0.33-1.09 Gyr -1.993 -1.093 -0.554
1.09-3.61 Gyr -1.833 -0.975 -0.633
3.61-11.92 Gyr -1.491 -0.838 -0.610
11.92-13.25 Gyr -1.665 -0.810 -0.161

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.512 10.590 10.691
{\rm log}_{10}({\rm SFR}) -0.658 0.178 0.685
{\rm log}_{10}({\rm sSFR}) -11.294 -10.424 -9.879
{\rm stellar\ age} 7.532 8.697 12.187

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.750 -1.361 -0.986
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.819 -0.840 0.221

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.285 0.418
\delta -0.857 -0.560 -0.143
\tau_1/\tau_2 0.571 1.080 1.520
Q_{PAH} 0.355 1.008 2.147
U_{min} 3.638 9.644 17.665
{\rm log}_{10}(\gamma_e)\, -3.201 -2.287 -1.524

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.387 -3.409 -2.379
{\rm log}_{10}(\tau_{AGN})\, 1.123 1.658 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.279 -0.753 0.112
0.03-0.10 Gyr -0.739 0.258 0.830
0.10-0.33 Gyr -2.013 0.016 0.561
0.33-1.09 Gyr -3.470 -0.914 0.123
1.09-3.61 Gyr -2.898 -0.573 0.327
3.61-11.92 Gyr -0.744 0.635 0.841
11.92-13.25 Gyr -0.282 1.117 1.798