2025agqn

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Information

Transient

Name: SN2025agqn
Right ascension: 8h37m32.99s
Declination: 45d40m52.83s
Discovery Date: Dec. 11, 2025, 8:59 a.m.
Classification: SN Ia
Redshift: 0.079671
MW E(B-V): 0.030

Host

Name: 2268838
Right ascension: 8h37m33.35s
Declination: 45d40m54.81s
Redshift: 0.079613
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.21
Transient MWEBV processed 0.12
Host match processed 4.85
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry failed 1.45
Validate global photometry not processed 14.21
Global host SED inference not processed 504.43
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 421.35
 

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) = 8h37m32.99s, 45d40m52.83s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
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 35.9 0.4 20.012 0.012 AB
SDSS_r 73.32 2.29 19.237 0.034 AB
PanSTARRS_r 74.2 0.43 19.224 0.006 AB
SDSS_i 114.04 2.94 18.757 0.028 AB
PanSTARRS_i 107.35 0.44 18.823 0.004 AB
PanSTARRS_z 132.85 1.06 18.592 0.009 AB
SDSS_z 146.4 4.19 18.486 0.031 AB
PanSTARRS_y 165.59 2.83 18.352 0.019 AB

Aperture details

RA, DEC (J2000) = 8h37m33.36s, 45d40m54.94s
semi major axis, semi minor axis (arcsec) = 13.78, 12.3
angle (degrees, anti-clockwise from east) = -93.33

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.06 0.61 21.110 0.051 AB
GALEX_NUV 24.98 0.55 20.406 0.024 AB
SDSS_u 207.64 8.83 18.107 0.046 AB
SDSS_g 1379.89 10.64 16.050 0.008 AB
SDSS_r 3185.12 15.6 15.142 0.005 AB
PanSTARRS_r 3322.37 4.09 15.096 0.001 AB
SDSS_i 4812.87 20.46 14.694 0.005 AB
PanSTARRS_i 4788.89 4.18 14.699 0.001 AB
SDSS_z 6479.27 34.34 14.371 0.006 AB
2MASS_J 9422.67 248.39 13.070 0.029 Vega
2MASS_H 11834.71 362.13 12.350 0.033 Vega
2MASS_K 11419.72 437.35 11.918 0.042 Vega
WISE_W1 4741.48 43.38 12.011 0.010 Vega
WISE_W3 1757.62 161.71 10.614 0.100 Vega
WISE_W4 -12.25 758.96 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.635 9.743 9.869
{\rm log}_{10}({\rm SFR}) -1.669 -0.998 -0.419
{\rm log}_{10}({\rm sSFR}) -11.429 -10.726 -10.158
{\rm stellar\ age} 6.697 7.889 11.189

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.213 -0.641 -0.216
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.282 -0.206 0.268

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.278 0.667 1.104
\delta -0.600 -0.147 0.169
\tau_1/\tau_2 0.656 1.009 1.367
Q_{PAH} 0.945 2.919 5.519
U_{min} 2.870 7.811 14.914
{\rm log}_{10}(\gamma_e)\, -3.158 -2.054 -0.785

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.169 -0.885 -0.298
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.424 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.670 -1.046 -0.582
0.03-0.10 Gyr -2.024 -1.045 -0.344
0.10-0.33 Gyr -2.404 -1.157 -0.467
0.33-1.07 Gyr -2.678 -1.191 -0.517
1.07-3.50 Gyr -2.509 -0.818 -0.222
3.50-11.44 Gyr -0.891 -0.170 0.005
11.44-12.71 Gyr -0.493 0.146 0.905

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.330 11.395 11.460
{\rm log}_{10}({\rm SFR}) -0.706 -0.313 0.005
{\rm log}_{10}({\rm sSFR}) -12.118 -11.700 -11.371
{\rm stellar\ age} 7.920 10.189 12.007

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.546 -0.430 -0.334
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.315 -0.702 -0.165

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.202 0.283
\delta -0.930 -0.776 -0.555
\tau_1/\tau_2 0.279 0.685 1.156
Q_{PAH} 0.491 1.456 2.948
U_{min} 2.563 7.747 15.212
{\rm log}_{10}(\gamma_e)\, -2.889 -1.793 -1.032

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.564 -3.788 -2.852
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.537 1.922

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.468 -0.124 0.155
0.03-0.10 Gyr -2.351 -0.568 -0.015
0.10-0.33 Gyr -2.850 -0.657 -0.002
0.33-1.07 Gyr -2.611 -0.629 0.121
1.07-3.50 Gyr -2.116 -0.348 0.512
3.50-11.44 Gyr -0.362 1.319 1.607
11.44-12.71 Gyr 1.553 2.317 2.600