2025ghi

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Information

Transient

Name: AT2025ghi
Right ascension: 13h34m41.67s
Declination: 13d26m02.90s
Discovery Date: March 29, 2025, 9:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025ghi
Right ascension: 13h34m41.83s
Declination: 13d26m04.89s
Redshift: 0.043754
Photometric Redshift: 0.044
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.04
Cutout download processed 19.31
Global aperture construction processed 0.71
Local aperture photometry processed 7.67
Global aperture photometry processed 7.37
Validate local photometry processed 0.02
Validate global photometry processed 19.44
Host information processed 0.09
Global host SED inference processed 500.38
Local host SED inference processed 438.0
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.13
Log transient processing status 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) = 13h34m41.67s, 13d26m02.90s
semi major axis, semi minor axis (arcsec) = 2.32, 2.32
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 30.25 2.47 20.198 0.089 AB
SDSS_g 83.95 2.46 19.090 0.032 AB
DES_g 89.47 0.46 19.021 0.006 AB
PanSTARRS_g 83.58 0.66 19.095 0.009 AB
SDSS_r 121.54 3.03 18.688 0.027 AB
PanSTARRS_r 116.07 0.74 18.738 0.007 AB
DES_r 133.01 1.01 18.590 0.008 AB
SDSS_i 148.74 3.67 18.469 0.027 AB
PanSTARRS_i 142.76 1.05 18.513 0.008 AB
PanSTARRS_z 158.64 1.37 18.399 0.009 AB
SDSS_z 152.74 7.55 18.440 0.054 AB
DES_z 174.58 2.41 18.295 0.015 AB
PanSTARRS_y 169.98 3.83 18.324 0.024 AB

Aperture details

RA, DEC (J2000) = 13h34m41.83s, 13d26m04.97s
semi major axis, semi minor axis (arcsec) = 18.4, 10.87
angle (degrees, anti-clockwise from east) = -101.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 208.05 13.44 18.105 0.070 AB
SDSS_g 749.88 8.17 16.713 0.012 AB
DES_g 786.3 1.57 16.661 0.002 AB
PanSTARRS_g 792.8 3.85 16.652 0.005 AB
SDSS_r 1090.84 10.56 16.306 0.011 AB
PanSTARRS_r 1035.74 4.29 16.362 0.005 AB
SDSS_i 1153.96 14.62 16.245 0.014 AB
PanSTARRS_i 1250.62 6.22 16.157 0.005 AB
PanSTARRS_z 1390.28 8.23 16.042 0.006 AB
SDSS_z 1220.78 43.11 16.183 0.038 AB
DES_z 1402.07 7.89 16.033 0.006 AB
PanSTARRS_y 1385.69 23.37 16.046 0.018 AB
2MASS_J 922.35 337.36 15.593 0.397 Vega
2MASS_H 763.7 580.64 15.325 0.825 Vega
2MASS_K 2011.78 508.23 13.803 0.274 Vega
WISE_W1 709.5 24.04 14.074 0.037 Vega
WISE_W2 410.48 30.13 14.028 0.080 Vega
WISE_W3 1622.03 144.43 10.701 0.097 Vega
WISE_W4 1704.9 714.11 9.201 0.455 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.721 8.885 9.051
{\rm log}_{10}({\rm SFR}) -1.247 -0.792 -0.250
{\rm log}_{10}({\rm sSFR}) -10.190 -9.684 -9.057
{\rm stellar\ age} 2.801 5.625 7.311

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.682 -1.041 -0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.779 -1.413 -0.151

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.495 0.852
\delta -0.630 -0.246 0.056
\tau_1/\tau_2 0.757 1.086 1.446
Q_{PAH} 0.699 2.435 5.177
U_{min} 2.972 8.035 14.987
{\rm log}_{10}(\gamma_e)\, -3.354 -2.364 -1.114

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.774 -1.951 -0.532
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.426 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.309 -0.965 -0.642
0.03-0.10 Gyr -1.363 -0.744 -0.134
0.10-0.33 Gyr -1.246 -0.698 -0.175
0.33-1.09 Gyr -1.486 -0.924 -0.566
1.09-3.59 Gyr -1.632 -1.052 -0.766
3.59-11.85 Gyr -1.930 -1.156 -0.860
11.85-13.17 Gyr -2.083 -1.204 -0.633

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.650 9.793 9.894
{\rm log}_{10}({\rm SFR}) -2.521 -0.798 -0.397
{\rm log}_{10}({\rm sSFR}) -12.195 -10.609 -10.207
{\rm stellar\ age} 2.266 5.519 7.040

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.425 -1.129 -0.875
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.760 -1.367 -0.491

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.167 0.294
\delta -0.347 0.085 0.308
\tau_1/\tau_2 0.529 0.925 1.315
Q_{PAH} 1.775 3.675 5.679
U_{min} 2.685 7.999 15.904
{\rm log}_{10}(\gamma_e)\, -3.022 -1.699 -0.589

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.995 -2.891 -1.931
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.595 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.799 -0.905 -0.455
0.03-0.10 Gyr -3.163 -0.890 -0.331
0.10-0.33 Gyr -2.203 -0.408 0.142
0.33-1.09 Gyr -0.219 0.172 0.656
1.09-3.59 Gyr -0.549 0.009 0.264
3.59-11.85 Gyr -1.821 -0.271 -0.009
11.85-13.17 Gyr -2.039 -0.321 0.222