2025agsh

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Information

Transient

Name: AT2025agsh
Right ascension: 22h25m43.05s
Declination: 7d25m45.75s
Discovery Date: Dec. 13, 2025, 6:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.126

Host

Name:
Right ascension: 22h25m42.75s
Declination: 7d25m38.83s
Redshift: None
Photometric Redshift: 0.106
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 11.61
Transient MWEBV processed 0.06
Host match processed 5.72
Host information processed 0.12
Host MWEBV processed 0.11
Global aperture construction processed 0.69
Global aperture photometry processed 4.21
Validate global photometry processed 10.88
Global host SED inference processed 396.95
Local aperture photometry processed 4.51
Validate local photometry processed 0.03
Local host SED inference failed 0.01
 

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) = 22h25m43.05s, 7d25m45.75s
semi major axis, semi minor axis (arcsec) = 1.03, 1.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 3.03 2.18 22.697 0.783 AB

Aperture details

RA, DEC (J2000) = 22h25m42.73s, 7d25m39.02s
semi major axis, semi minor axis (arcsec) = 11.52, 3.68
angle (degrees, anti-clockwise from east) = -1.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.62 1.93 21.847 0.316 AB
GALEX_NUV 5.94 1.79 21.965 0.326 AB
PanSTARRS_g 190.43 1.43 18.201 0.008 AB
PanSTARRS_r 425.66 1.98 17.327 0.005 AB
PanSTARRS_i 664.07 1.68 16.844 0.003 AB
PanSTARRS_z 897.93 5.15 16.517 0.006 AB
PanSTARRS_y 1165.49 13.66 16.234 0.013 AB
2MASS_J 1936.38 166.58 14.788 0.093 Vega
2MASS_H 2448.21 292.43 14.060 0.130 Vega
2MASS_K 2644.42 284.55 13.506 0.117 Vega
WISE_W1 1404.43 26.33 13.332 0.020 Vega
WISE_W2 1137.7 32.52 12.921 0.031 Vega
WISE_W3 2955.65 120.26 10.049 0.044 Vega
WISE_W4 3499.42 825.19 8.420 0.256 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.870 10.919 10.965
{\rm log}_{10}({\rm SFR}) -0.232 0.101 0.435
{\rm log}_{10}({\rm sSFR}) -11.121 -10.803 -10.474
{\rm stellar\ age} 6.647 7.471 8.830

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.046 0.097 0.164
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.168 -0.597 -0.123

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.314 0.418 0.540
\delta -0.235 0.028 0.256
\tau_1/\tau_2 0.458 0.805 1.166
Q_{PAH} 1.231 2.840 4.907
U_{min} 2.412 6.827 13.768
{\rm log}_{10}(\gamma_e)\, -2.867 -2.008 -1.083

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.465 -1.264 -1.071
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.206 1.506

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.030 0.299 0.603
0.03-0.10 Gyr -0.950 -0.095 0.378
0.10-0.32 Gyr -0.953 -0.118 0.339
0.32-1.06 Gyr -0.541 0.117 0.525
1.06-3.43 Gyr 0.019 0.634 1.008
3.43-11.14 Gyr 0.873 1.101 1.196
11.14-12.38 Gyr 0.643 1.213 1.732