2025agss

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Information

Transient

Name: AT2025agss
Right ascension: 11h23m19.77s
Declination: 63d39m16.84s
Discovery Date: Dec. 13, 2025, 2:26 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.010

Host

Name:
Right ascension: 11h23m19.96s
Declination: 63d39m14.96s
Redshift: 0.055058
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.95
Transient MWEBV processed 0.04
Host match processed 4.93
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.11
Validate global photometry processed 14.13
Global host SED inference processed 399.41
Local aperture photometry processed 4.79
Validate local photometry processed 0.02
Local host SED inference processed 523.13
 

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) = 11h23m19.77s, 63d39m16.84s
semi major axis, semi minor axis (arcsec) = 1.87, 1.87
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 29.83 1.74 20.213 0.063 AB
SDSS_g 83.93 2.41 19.090 0.031 AB
PanSTARRS_g 93.87 0.5 18.969 0.006 AB
SDSS_r 143.29 3.19 18.509 0.024 AB
PanSTARRS_r 155.04 0.68 18.424 0.005 AB
SDSS_i 193.6 3.84 18.183 0.022 AB
PanSTARRS_i 210.03 0.66 18.094 0.003 AB
PanSTARRS_z 242.42 1.23 17.939 0.006 AB
SDSS_z 235.57 6.81 17.970 0.031 AB
PanSTARRS_y 290.32 4.02 17.743 0.015 AB

Aperture details

RA, DEC (J2000) = 11h23m19.93s, 63d39m14.89s
semi major axis, semi minor axis (arcsec) = 15.83, 9.66
angle (degrees, anti-clockwise from east) = -4.43

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 215.9 2.18 18.064 0.011 AB
SDSS_g 930.52 8.45 16.478 0.010 AB
PanSTARRS_g 958.13 3.04 16.446 0.003 AB
SDSS_r 1331.45 10.66 16.089 0.009 AB
PanSTARRS_r 1369.25 4.24 16.059 0.003 AB
SDSS_i 1749.31 13.99 15.793 0.009 AB
PanSTARRS_i 1762.76 4.2 15.785 0.003 AB
PanSTARRS_z 1997.28 7.9 15.649 0.004 AB
SDSS_z 2008.22 38.63 15.643 0.021 AB
PanSTARRS_y 2272.66 26.37 15.509 0.013 AB
2MASS_J 2317.51 257.33 14.593 0.121 Vega
2MASS_H 3113.87 466.39 13.799 0.163 Vega
2MASS_K 2396.55 474.64 13.613 0.215 Vega
WISE_W1 1515.23 23.62 13.250 0.017 Vega
WISE_W2 937.65 26.1 13.131 0.030 Vega
WISE_W3 4991.93 109.27 9.480 0.024 Vega
WISE_W4 5794.76 896.16 7.872 0.168 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})\, 9.344 9.497 9.646
{\rm log}_{10}({\rm SFR}) -1.305 -0.617 -0.076
{\rm log}_{10}({\rm sSFR}) -10.804 -10.145 -9.568
{\rm stellar\ age} 4.667 6.814 8.308

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.524 -0.826 -0.388
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.691 -0.311 0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.288 0.790 1.192
\delta -0.466 -0.061 0.283
\tau_1/\tau_2 0.666 1.018 1.382
Q_{PAH} 0.767 2.463 4.639
U_{min} 2.658 7.758 14.900
{\rm log}_{10}(\gamma_e)\, -3.375 -2.095 -0.771

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.782 -1.585 -0.567
{\rm log}_{10}(\tau_{AGN})\, 0.926 1.421 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.525 -0.846 -0.419
0.03-0.10 Gyr -1.419 -0.587 0.021
0.10-0.33 Gyr -1.272 -0.499 0.042
0.33-1.08 Gyr -1.306 -0.592 -0.163
1.08-3.56 Gyr -1.214 -0.539 -0.219
3.56-11.72 Gyr -0.985 -0.440 -0.223
11.72-13.02 Gyr -1.086 -0.366 0.169

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.184 10.266 10.352
{\rm log}_{10}({\rm SFR}) 0.463 0.700 0.944
{\rm log}_{10}({\rm sSFR}) -9.837 -9.552 -9.283
{\rm stellar\ age} 5.943 7.005 8.240

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.725 -0.452 -0.269
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.627 -0.261 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.332 0.568
\delta -0.166 0.114 0.293
\tau_1/\tau_2 0.691 1.034 1.373
Q_{PAH} 1.042 2.252 3.987
U_{min} 2.495 7.389 14.513
{\rm log}_{10}(\gamma_e)\, -2.775 -2.023 -1.371

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.061 -2.912 -2.036
{\rm log}_{10}(\tau_{AGN})\, 1.058 1.555 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.229 0.132 0.303
0.03-0.10 Gyr 0.555 0.825 1.089
0.10-0.33 Gyr 0.006 0.437 0.772
0.33-1.08 Gyr -0.261 0.111 0.379
1.08-3.56 Gyr -0.191 0.190 0.417
3.56-11.72 Gyr 0.128 0.353 0.494
11.72-13.02 Gyr -0.040 0.470 0.938