2025abvi

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Information

Transient

Name: SN2025abvi
Right ascension: 2h42m27.17s
Declination: 31d27m10.02s
Discovery Date: Oct. 21, 2025, 9:15 a.m.
Classification: SN IIb
Redshift: 0.030000
MW E(B-V): 0.179

Host

Name:
Right ascension: 2h42m27.33s
Declination: 31d27m05.29s
Redshift: None
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.25
Transient MWEBV processed 0.05
Host match processed 4.79
Host information processed 0.12
Host MWEBV processed 0.09
Global aperture construction processed 0.64
Global aperture photometry processed 4.76
Validate global photometry processed 13.37
Global host SED inference processed 397.6
Local aperture photometry processed 4.78
Validate local photometry processed 0.02
Local host SED inference processed 514.13
 

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) = 2h42m27.17s, 31d27m10.02s
semi major axis, semi minor axis (arcsec) = 3.33, 3.33
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 13.92 2.71 21.041 0.211 AB
SDSS_g 49.07 2.05 19.673 0.045 AB
PanSTARRS_g 57.02 1.08 19.510 0.021 AB
SDSS_r 88.99 2.91 19.027 0.035 AB
PanSTARRS_r 97.84 1.26 18.924 0.014 AB
SDSS_i 120.61 3.98 18.697 0.036 AB
PanSTARRS_i 139.83 1.22 18.536 0.009 AB
PanSTARRS_z 185.19 2.69 18.231 0.016 AB
SDSS_z 141.52 9.75 18.523 0.075 AB
PanSTARRS_y 205.15 5.04 18.120 0.027 AB
2MASS_J 334.52 74.67 16.694 0.242 Vega
2MASS_H 304.69 122.96 16.323 0.438 Vega
2MASS_K 232.82 122.94 16.145 0.573 Vega

Aperture details

RA, DEC (J2000) = 2h42m27.32s, 31d27m05.48s
semi major axis, semi minor axis (arcsec) = 10.05, 8.79
angle (degrees, anti-clockwise from east) = -78.74

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 27.22 3.92 20.313 0.156 AB
GALEX_NUV 33.56 2.8 20.085 0.091 AB
SDSS_u 98.87 7.63 18.912 0.084 AB
SDSS_g 379.21 5.73 17.453 0.016 AB
PanSTARRS_g 408.08 3.0 17.373 0.008 AB
PanSTARRS_r 701.0 3.55 16.786 0.005 AB
PanSTARRS_i 1017.79 3.41 16.381 0.004 AB
PanSTARRS_z 1329.0 7.49 16.091 0.006 AB
SDSS_z 1205.32 27.62 16.197 0.025 AB
PanSTARRS_y 1415.45 14.1 16.023 0.011 AB
2MASS_J 1747.34 218.3 14.899 0.136 Vega
2MASS_H 1758.74 358.73 14.419 0.221 Vega
2MASS_K 1472.87 359.79 14.142 0.265 Vega
WISE_W1 962.29 24.19 13.743 0.027 Vega
WISE_W2 563.69 27.86 13.683 0.054 Vega
WISE_W3 1779.59 134.09 10.600 0.082 Vega
WISE_W4 2440.58 732.89 8.811 0.326 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})\, 8.655 8.829 8.955
{\rm log}_{10}({\rm SFR}) -1.932 -1.217 -0.581
{\rm log}_{10}({\rm sSFR}) -10.781 -10.068 -9.357
{\rm stellar\ age} 3.301 6.552 8.151

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.185 -0.454 -0.151
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.761 -1.288 -0.636

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.184 0.575 1.062
\delta -0.593 -0.135 0.236
\tau_1/\tau_2 0.656 1.033 1.426
Q_{PAH} 0.940 2.916 5.304
U_{min} 3.032 8.324 15.616
{\rm log}_{10}(\gamma_e)\, -3.196 -1.863 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.865 -1.559 -0.420
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.527 2.012

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.167 -1.455 -1.061
0.03-0.10 Gyr -2.082 -1.180 -0.460
0.10-0.33 Gyr -1.861 -1.120 -0.439
0.33-1.10 Gyr -1.842 -1.146 -0.670
1.10-3.63 Gyr -1.995 -1.212 -0.893
3.63-12.02 Gyr -2.065 -1.180 -0.935
12.02-13.35 Gyr -2.066 -1.144 -0.568

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.708 9.780 9.868
{\rm log}_{10}({\rm SFR}) -0.537 -0.135 0.157
{\rm log}_{10}({\rm sSFR}) -10.316 -9.891 -9.605
{\rm stellar\ age} 7.405 8.282 11.324

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.024 -0.727 -0.532
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.738 -1.256 -0.351

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.295 0.480
\delta -0.142 0.120 0.295
\tau_1/\tau_2 0.530 0.934 1.359
Q_{PAH} 0.437 1.375 3.457
U_{min} 2.487 7.890 15.435
{\rm log}_{10}(\gamma_e)\, -3.209 -2.164 -1.471

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.232 -3.247 -2.323
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.559 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.802 -1.209 -0.664
0.03-0.10 Gyr -0.469 0.013 0.317
0.10-0.33 Gyr -1.396 -0.533 -0.062
0.33-1.10 Gyr -1.969 -0.911 -0.506
1.10-3.63 Gyr -2.035 -0.860 -0.394
3.63-12.02 Gyr -0.707 -0.126 0.021
12.02-13.35 Gyr -0.513 0.192 0.883