2025agsm

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Information

Transient

Name: AT2025agsm
Right ascension: 1h01m08.33s
Declination: 7d53m35.76s
Discovery Date: Dec. 8, 2025, 7:13 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name:
Right ascension: 1h01m08.35s
Declination: 7d53m35.30s
Redshift: None
Photometric Redshift: 0.070
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 11.11
Transient MWEBV processed 0.07
Host match processed 5.0
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.52
Validate global photometry processed 12.73
Global host SED inference processed 442.67
Local aperture photometry processed 4.52
Validate local photometry processed 0.02
Local host SED inference processed 594.23
 

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) = 1h01m08.33s, 7d53m35.76s
semi major axis, semi minor axis (arcsec) = 1.49, 1.49
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 216.02 3.84 18.064 0.019 AB
PanSTARRS_g 223.59 0.59 18.026 0.003 AB
SDSS_r 499.92 5.84 17.153 0.013 AB
PanSTARRS_r 480.33 0.48 17.196 0.001 AB
SDSS_i 738.76 7.14 16.729 0.010 AB
PanSTARRS_i 662.56 0.51 16.847 0.001 AB
PanSTARRS_z 842.7 1.11 16.586 0.001 AB
PanSTARRS_y 1027.02 2.42 16.371 0.003 AB

Aperture details

RA, DEC (J2000) = 1h01m08.35s, 7d53m35.52s
semi major axis, semi minor axis (arcsec) = 7.79, 3.46
angle (degrees, anti-clockwise from east) = -172.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 7.02 1.55 21.785 0.240 AB
SDSS_g 432.24 5.6 17.311 0.014 AB
PanSTARRS_g 484.88 1.64 17.186 0.004 AB
SDSS_r 967.87 8.36 16.435 0.009 AB
PanSTARRS_r 964.61 1.27 16.439 0.001 AB
SDSS_i 1428.57 10.49 16.013 0.008 AB
PanSTARRS_i 1387.85 1.3 16.044 0.001 AB
PanSTARRS_z 1733.18 3.13 15.803 0.002 AB
PanSTARRS_y 2097.03 7.88 15.596 0.004 AB
2MASS_J 2780.07 120.78 14.395 0.047 Vega
2MASS_H 3435.91 191.93 13.692 0.061 Vega
2MASS_K 3172.66 248.59 13.309 0.085 Vega
WISE_W1 1130.39 21.96 13.568 0.021 Vega
WISE_W2 687.29 24.01 13.468 0.038 Vega
WISE_W3 140.94 76.75 13.353 0.591 Vega
WISE_W4 116.86 451.6 12.111 4.196 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})\, 10.187 10.338 10.469
{\rm log}_{10}({\rm SFR}) -2.821 -0.848 0.288
{\rm log}_{10}({\rm sSFR}) -13.302 -11.139 -9.952
{\rm stellar\ age} 5.704 7.645 11.359

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.484 -0.878 -0.589
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.287 -0.076 0.339

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.601 1.057
\delta -0.843 -0.577 -0.150
\tau_1/\tau_2 0.667 1.044 1.435
Q_{PAH} 0.781 2.838 5.385
U_{min} 3.399 8.834 15.932
{\rm log}_{10}(\gamma_e)\, -3.362 -1.690 -0.453

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.842 -1.493 -0.431
{\rm log}_{10}(\tau_{AGN})\, 0.988 1.514 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.421 -1.221 -0.218
0.03-0.10 Gyr -3.278 -0.921 0.374
0.10-0.33 Gyr -3.023 -0.688 0.532
0.33-1.07 Gyr -3.487 -0.746 0.337
1.07-3.52 Gyr -2.742 -0.314 0.433
3.52-11.54 Gyr -0.995 0.360 0.620
11.54-12.83 Gyr -0.572 0.595 1.528

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.581 10.670 10.778
{\rm log}_{10}({\rm SFR}) -3.208 -0.974 0.079
{\rm log}_{10}({\rm sSFR}) -14.024 -11.664 -10.552
{\rm stellar\ age} 6.951 7.845 11.687

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.448 -1.078 -0.821
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.329 -0.411 0.215

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.328 0.488 0.662
\delta -0.876 -0.623 -0.315
\tau_1/\tau_2 0.534 0.954 1.375
Q_{PAH} 0.512 1.442 2.805
U_{min} 3.165 9.633 18.013
{\rm log}_{10}(\gamma_e)\, -2.893 -1.622 -0.782

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.405 -3.392 -2.377
{\rm log}_{10}(\tau_{AGN})\, 1.122 1.627 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.817 -2.029 -0.632
0.03-0.10 Gyr -3.733 -0.941 0.210
0.10-0.33 Gyr -3.762 -0.848 0.422
0.33-1.07 Gyr -3.532 -0.978 0.157
1.07-3.52 Gyr -2.796 -0.290 0.611
3.52-11.54 Gyr -0.557 0.759 0.973
11.54-12.83 Gyr -0.704 0.960 1.885