2025aghl

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Information

Transient

Name: SN2025aghl
Right ascension: 23h21m41.39s
Declination: 26d29m11.23s
Discovery Date: Dec. 4, 2025, 3:50 a.m.
Classification: SN IIn
Redshift: 0.030748
MW E(B-V): 0.081

Host

Name:
Right ascension: 23h21m41.38s
Declination: 26d29m09.47s
Redshift: None
Photometric Redshift: 0.035
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download failed 17.99
Transient MWEBV not processed 0.06
Host match not processed 5.14
Host information not processed 0.12
Host MWEBV not processed 0.05
Global aperture construction not processed 0.63
Global aperture photometry not processed 7.12
Validate global photometry not processed 17.95
Global host SED inference not processed 612.15
Local aperture photometry not processed 6.95
Validate local photometry not processed 0.02
Local host SED inference not processed 617.28
 

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) = 23h21m41.39s, 26d29m11.23s
semi major axis, semi minor axis (arcsec) = 2.9, 2.9
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 74.08 3.06 19.226 0.045 AB
SDSS_g 342.1 4.9 17.565 0.016 AB
DES_g 351.18 1.11 17.536 0.003 AB
PanSTARRS_g 381.46 0.96 17.446 0.003 AB
SDSS_r 776.9 7.33 16.674 0.010 AB
PanSTARRS_r 802.69 1.28 16.639 0.002 AB
DES_r 852.47 2.73 16.573 0.003 AB
SDSS_i 1157.0 9.18 16.242 0.009 AB
PanSTARRS_i 1168.76 1.32 16.231 0.001 AB
PanSTARRS_z 1477.22 2.54 15.976 0.002 AB
SDSS_z 1561.04 12.96 15.916 0.009 AB
DES_z 1516.71 7.91 15.948 0.006 AB
PanSTARRS_y 1738.03 5.42 15.800 0.003 AB
2MASS_H 2549.31 86.08 14.016 0.037 Vega

Aperture details

RA, DEC (J2000) = 23h21m41.36s, 26d29m09.72s
semi major axis, semi minor axis (arcsec) = 29.33, 15.23
angle (degrees, anti-clockwise from east) = -72.29

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 634.54 17.33 16.894 0.030 AB
SDSS_g 2492.51 14.87 15.408 0.006 AB
PanSTARRS_g 2679.89 6.19 15.330 0.003 AB
SDSS_r 5151.33 20.66 14.620 0.004 AB
PanSTARRS_r 5254.85 8.04 14.599 0.002 AB
DES_r 5672.28 7.51 14.516 0.001 AB
SDSS_i 7352.73 28.82 14.234 0.004 AB
PanSTARRS_z 9111.12 16.95 14.001 0.002 AB
SDSS_z 9275.84 63.38 13.982 0.007 AB
DES_z 9913.7 20.83 13.909 0.002 AB
2MASS_J 12911.71 438.15 12.728 0.037 Vega
2MASS_H 16512.93 624.65 11.988 0.041 Vega
WISE_W1 7510.4 60.56 11.512 0.009 Vega
WISE_W2 4620.02 66.18 11.399 0.016 Vega
 

Imaging data

 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.981 10.106 10.216
{\rm log}_{10}({\rm SFR}) -3.972 -1.730 -0.522
{\rm log}_{10}({\rm sSFR}) -14.158 -11.823 -10.479
{\rm stellar\ age} 7.811 10.356 12.601

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.638 -1.131 -0.777
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.386 0.052 0.378

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.329 0.640 0.878
\delta -0.731 -0.322 0.044
\tau_1/\tau_2 0.539 0.971 1.410
Q_{PAH} 0.668 2.451 4.711
U_{min} 3.159 9.049 16.946
{\rm log}_{10}(\gamma_e)\, -3.144 -1.937 -0.585

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.068 -2.329 -0.689
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.373 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.498 -1.720 -0.616
0.03-0.10 Gyr -5.252 -2.122 -0.597
0.10-0.33 Gyr -5.616 -2.274 -0.666
0.33-1.09 Gyr -5.784 -2.359 -0.750
1.09-3.62 Gyr -4.314 -2.115 -0.401
3.62-11.96 Gyr -2.123 -0.097 0.284
11.96-13.29 Gyr -0.069 0.971 1.329

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.628 10.761 10.913
{\rm log}_{10}({\rm SFR}) -1.475 -0.365 0.498
{\rm log}_{10}({\rm sSFR}) -12.402 -11.113 -10.171
{\rm stellar\ age} 6.598 7.834 11.738

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.321 -0.675 -0.379
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.787 -0.404 0.334

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.278 0.434 0.628
\delta -0.707 -0.062 0.268
\tau_1/\tau_2 0.557 0.944 1.368
Q_{PAH} 0.644 2.184 4.352
U_{min} 2.081 6.790 14.390
{\rm log}_{10}(\gamma_e)\, -3.665 -2.880 -1.388

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.284 -2.130 -1.739
{\rm log}_{10}(\tau_{AGN})\, 0.923 1.299 1.775

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.576 -0.178 0.347
0.03-0.10 Gyr -3.151 -0.502 0.570
0.10-0.33 Gyr -3.738 -0.626 0.436
0.33-1.09 Gyr -3.453 -0.575 0.366
1.09-3.62 Gyr -2.009 0.341 0.906
3.62-11.96 Gyr -0.175 0.802 1.065
11.96-13.29 Gyr -0.090 0.921 1.947