2025agso

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Information

Transient

Name: AT2025agso
Right ascension: 15h12m11.41s
Declination: 50d33m09.89s
Discovery Date: Dec. 11, 2025, 3 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: SDSSJ151211.46+50330
Right ascension: 15h12m11.52s
Declination: 50d33m09.54s
Redshift: None
Photometric Redshift: 0.037
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.7
Transient MWEBV processed 0.07
Host match processed 4.45
Host information processed 0.06
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 5.12
Validate global photometry processed 14.24
Global host SED inference processed 406.9
Local aperture photometry processed 5.04
Validate local photometry processed 0.02
Local host SED inference processed 534.0
 

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) = 15h12m11.41s, 50d33m09.89s
semi major axis, semi minor axis (arcsec) = 2.69, 2.69
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 57.72 2.83 19.497 0.053 AB
SDSS_g 154.66 3.38 18.427 0.024 AB
PanSTARRS_g 148.61 0.67 18.470 0.005 AB
SDSS_r 213.41 3.96 18.077 0.020 AB
PanSTARRS_r 211.48 0.8 18.087 0.004 AB
SDSS_i 262.92 4.79 17.850 0.020 AB
PanSTARRS_i 252.81 1.02 17.893 0.004 AB
PanSTARRS_z 274.18 1.79 17.805 0.007 AB
SDSS_z 294.96 8.33 17.726 0.031 AB
PanSTARRS_y 296.37 4.85 17.720 0.018 AB

Aperture details

RA, DEC (J2000) = 15h12m11.42s, 50d33m09.42s
semi major axis, semi minor axis (arcsec) = 6.21, 4.56
angle (degrees, anti-clockwise from east) = -121.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.35 4.9 20.195 0.175 AB
SDSS_u 58.82 4.7 19.476 0.087 AB
SDSS_g 209.8 4.27 18.095 0.022 AB
PanSTARRS_g 204.31 1.26 18.124 0.007 AB
SDSS_r 288.63 4.98 17.749 0.019 AB
PanSTARRS_r 296.19 1.52 17.721 0.006 AB
SDSS_i 356.82 6.72 17.519 0.020 AB
PanSTARRS_i 353.31 1.96 17.530 0.006 AB
PanSTARRS_z 382.59 3.45 17.443 0.010 AB
SDSS_z 367.85 14.91 17.486 0.044 AB
PanSTARRS_y 455.45 9.45 17.254 0.023 AB
2MASS_J 468.04 126.84 16.329 0.294 Vega
2MASS_H 481.84 220.96 15.825 0.498 Vega
2MASS_K 201.41 201.35 16.302 1.085 Vega
WISE_W1 187.5 9.24 15.519 0.053 Vega
WISE_W2 102.28 10.16 15.537 0.108 Vega
WISE_W3 166.94 41.66 13.170 0.271 Vega
WISE_W4 74.53 227.77 12.599 3.318 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})\, 8.970 9.099 9.204
{\rm log}_{10}({\rm SFR}) -1.652 -0.867 -0.275
{\rm log}_{10}({\rm sSFR}) -10.719 -9.973 -9.346
{\rm stellar\ age} 4.446 6.784 8.217

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.751 -1.364 -0.925
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.855 -1.205 0.115

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.125 0.388 0.757
\delta -0.553 -0.100 0.220
\tau_1/\tau_2 0.728 1.089 1.465
Q_{PAH} 0.550 2.003 4.829
U_{min} 3.278 8.218 15.589
{\rm log}_{10}(\gamma_e)\, -2.951 -1.625 -0.535

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.275 -1.110 -0.402
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.438 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.348 -1.546 -1.006
0.03-0.10 Gyr -1.650 -0.750 -0.132
0.10-0.33 Gyr -1.255 -0.688 -0.122
0.33-1.09 Gyr -1.708 -1.022 -0.616
1.09-3.61 Gyr -1.516 -0.943 -0.644
3.61-11.93 Gyr -1.397 -0.856 -0.650
11.93-13.25 Gyr -1.577 -0.841 -0.280

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.199 9.277 9.362
{\rm log}_{10}({\rm SFR}) -1.619 -1.282 -0.931
{\rm log}_{10}({\rm sSFR}) -10.936 -10.575 -10.193
{\rm stellar\ age} 6.599 7.559 8.845

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.429 -1.149 -0.882
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.302 -0.009 0.211

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.041 0.099 0.200
\delta -0.253 0.115 0.319
\tau_1/\tau_2 0.583 0.927 1.274
Q_{PAH} 0.605 1.712 3.425
U_{min} 2.743 7.868 15.118
{\rm log}_{10}(\gamma_e)\, -2.636 -1.681 -0.821

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.222 -3.104 -2.107
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.470 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.474 -1.277 -1.111
0.03-0.10 Gyr -1.869 -1.300 -0.837
0.10-0.33 Gyr -1.791 -1.187 -0.730
0.33-1.09 Gyr -1.617 -1.059 -0.741
1.09-3.61 Gyr -1.315 -0.847 -0.596
3.61-11.93 Gyr -0.806 -0.601 -0.450
11.93-13.25 Gyr -1.015 -0.524 -0.003