2025agsq

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Information

Transient

Name: SN2025agsq
Right ascension: 15h10m21.79s
Declination: 54d24m13.85s
Discovery Date: Dec. 11, 2025, 3 p.m.
Classification: SN Ia
Redshift: 0.064528
MW E(B-V): 0.014

Host

Name:
Right ascension: 15h10m19.69s
Declination: 54d24m00.15s
Redshift: None
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 9.17
Transient MWEBV processed 0.16
Host match processed 7.56
Host information processed 0.12
Host MWEBV processed 0.11
Global aperture construction failed 0.05
Global aperture photometry not processed 4.8
Validate global photometry not processed 13.78
Global host SED inference not processed 551.49
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 541.85
 

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) = 15h10m21.79s, 54d24m13.85s
semi major axis, semi minor axis (arcsec) = 1.44, 1.44
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 3.28 0.3 22.611 0.100 AB
SDSS_r 4.9 0.83 22.174 0.183 AB
PanSTARRS_r 4.47 0.41 22.273 0.100 AB
SDSS_i 5.4 1.06 22.068 0.212 AB
PanSTARRS_i 5.73 0.53 22.004 0.101 AB
PanSTARRS_z 8.71 0.99 21.550 0.123 AB
SDSS_z 4.87 3.9 22.180 0.869 AB
PanSTARRS_y 5.78 2.61 21.995 0.489 AB

Aperture details

RA, DEC (J2000) = 15h10m24.35s, 54d24m03.56s
semi major axis, semi minor axis (arcsec) = 9.25, 7.37
angle (degrees, anti-clockwise from east) = -146.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.33 1.72 21.896 0.295 AB
SDSS_u 81.15 5.89 19.127 0.079 AB
SDSS_g 540.27 6.36 17.068 0.013 AB
PanSTARRS_g 588.03 1.83 16.976 0.003 AB
SDSS_r 1251.55 9.79 16.156 0.008 AB
PanSTARRS_r 1246.54 2.43 16.161 0.002 AB
SDSS_i 1809.31 12.12 15.756 0.007 AB
PanSTARRS_i 1835.23 3.05 15.741 0.002 AB
PanSTARRS_z 2337.05 5.7 15.478 0.003 AB
SDSS_z 2351.13 25.29 15.472 0.012 AB
PanSTARRS_y 2763.23 14.01 15.296 0.006 AB
2MASS_J 3413.1 168.03 14.172 0.053 Vega
2MASS_H 4162.83 251.25 13.484 0.066 Vega
2MASS_K 3715.98 289.37 13.137 0.085 Vega
WISE_W1 1568.3 19.68 13.212 0.014 Vega
WISE_W2 897.61 22.22 13.178 0.027 Vega
WISE_W3 150.51 59.64 13.282 0.430 Vega
WISE_W4 279.82 325.4 11.163 1.263 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.835 8.153 8.370
{\rm log}_{10}({\rm SFR}) -2.143 -1.372 -0.441
{\rm log}_{10}({\rm sSFR}) -10.347 -9.516 -8.215
{\rm stellar\ age} 0.262 4.397 6.636

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.309 -0.405 0.030
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 -0.762 -0.020

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.627 1.222 1.968
\delta -0.126 0.134 0.305
\tau_1/\tau_2 0.653 1.065 1.475
Q_{PAH} 1.022 2.968 5.422
U_{min} 3.118 8.186 15.843
{\rm log}_{10}(\gamma_e)\, -2.866 -1.747 -0.584

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.776 -0.081 0.321
{\rm log}_{10}(\tau_{AGN})\, 1.204 1.561 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.086 -1.838 -1.045
0.03-0.10 Gyr -2.235 -1.343 -0.316
0.10-0.33 Gyr -2.257 -1.408 -0.741
0.33-1.07 Gyr -3.728 -1.655 -1.195
1.07-3.51 Gyr -4.776 -1.902 -1.463
3.51-11.51 Gyr -5.484 -2.102 -1.595
11.51-12.79 Gyr -5.212 -2.195 -1.420

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.818 10.921 10.977
{\rm log}_{10}({\rm SFR}) -1.272 -0.430 0.221
{\rm log}_{10}({\rm sSFR}) -12.178 -11.326 -10.659
{\rm stellar\ age} 7.799 11.529 12.132

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.253 -0.845 -0.630
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.374 -0.546 0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.256 0.409 0.628
\delta -0.842 -0.644 -0.446
\tau_1/\tau_2 0.559 1.030 1.525
Q_{PAH} 0.313 1.096 3.538
U_{min} 2.772 8.766 16.965
{\rm log}_{10}(\gamma_e)\, -2.623 -1.113 -0.354

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.495 -3.599 -2.626
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.613 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.935 -0.728 -0.211
0.03-0.10 Gyr -2.342 -0.429 0.342
0.10-0.33 Gyr -3.778 -0.852 0.212
0.33-1.07 Gyr -4.461 -1.300 -0.016
1.07-3.51 Gyr -3.894 -1.375 0.070
3.51-11.51 Gyr -1.738 0.256 1.082
11.51-12.79 Gyr 0.991 2.025 2.121