2025agih

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Information

Transient

Name: AT2025agih
Right ascension: 21h29m28.75s
Declination: -8d23m50.56s
Discovery Date: Dec. 11, 2025, 2:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name:
Right ascension: 21h29m28.71s
Declination: -8d23m51.00s
Redshift: None
Photometric Redshift: 0.147
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 7.34
Transient MWEBV processed 0.1
Host match processed 5.44
Host information processed 0.13
Host MWEBV processed 0.11
Global aperture construction processed 0.64
Global aperture photometry processed 5.04
Validate global photometry processed 12.99
Global host SED inference processed 430.12
Local aperture photometry processed 4.69
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 21h29m28.75s, -8d23m50.56s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 21h29m28.69s, -8d23m50.76s
semi major axis, semi minor axis (arcsec) = 6.48, 3.49
angle (degrees, anti-clockwise from east) = -13.93

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.34 2.11 22.306 0.528 AB
GALEX_NUV 0.88 0.51 24.041 0.628 AB
DES_g 104.68 0.41 18.850 0.004 AB
PanSTARRS_g 107.52 1.1 18.821 0.011 AB
PanSTARRS_r 226.81 1.4 18.011 0.007 AB
DES_r 249.62 1.39 17.907 0.006 AB
PanSTARRS_i 325.47 1.12 17.619 0.004 AB
PanSTARRS_z 424.76 3.1 17.330 0.008 AB
DES_z 456.78 4.3 17.251 0.010 AB
PanSTARRS_y 466.9 8.73 17.227 0.020 AB
2MASS_J 316.98 161.54 16.753 0.553 Vega
2MASS_H 982.04 246.14 15.052 0.272 Vega
2MASS_K 697.66 261.38 14.953 0.407 Vega
WISE_W1 315.08 14.18 14.955 0.049 Vega
WISE_W2 204.12 16.79 14.786 0.089 Vega
WISE_W3 328.4 79.29 12.435 0.262 Vega
WISE_W4 1156.47 526.85 9.622 0.495 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})\, 10.513 10.655 10.766
{\rm log}_{10}({\rm SFR}) -4.202 -1.152 0.008
{\rm log}_{10}({\rm sSFR}) -15.004 -11.813 -10.600
{\rm stellar\ age} 5.001 6.931 9.758

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.252 -0.852 -0.593
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.577 -0.769 0.080

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.364 0.557
\delta -0.788 -0.496 -0.147
\tau_1/\tau_2 0.539 0.964 1.390
Q_{PAH} 0.682 2.088 4.349
U_{min} 2.957 8.867 17.306
{\rm log}_{10}(\gamma_e)\, -2.686 -1.658 -0.659

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.101 -2.641 -1.682
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.467 1.871

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.737 -1.640 -0.429
0.03-0.10 Gyr -4.664 -1.207 0.096
0.10-0.32 Gyr -3.852 -0.748 0.416
0.32-1.03 Gyr -3.148 -0.413 0.560
1.03-3.33 Gyr -1.816 0.427 0.924
3.33-10.71 Gyr -0.684 0.772 0.999
10.71-11.90 Gyr -1.161 0.743 1.780