2025gfg

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Information

Transient

Name: AT2025gfg
Right ascension: 14h42m39.27s
Declination: 34d16m17.86s
Discovery Date: March 22, 2025, 8:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name: 2025gfg
Right ascension: 14h42m39.14s
Declination: 34d16m18.92s
Redshift: 0.120821
Photometric Redshift: 0.131
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.95
Cutout download processed 19.62
Global aperture construction processed 0.62
Local aperture photometry processed 7.23
Global aperture photometry processed 7.36
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.33
Host information processed 0.1
Global host SED inference processed 468.37
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.07
Log transient processing status blocked 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) = 14h42m39.27s, 34d16m17.86s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 14h42m39.14s, 34d16m18.85s
semi major axis, semi minor axis (arcsec) = 8.14, 5.05
angle (degrees, anti-clockwise from east) = -13.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.53 4.4 20.730 0.258 AB
GALEX_NUV 27.0 3.42 20.321 0.137 AB
SDSS_u 98.18 5.52 18.920 0.061 AB
SDSS_g 224.89 4.22 18.020 0.020 AB
DES_g 214.21 1.23 18.073 0.006 AB
PanSTARRS_g 221.82 2.1 18.035 0.010 AB
SDSS_r 371.75 5.73 17.474 0.017 AB
PanSTARRS_r 361.88 1.67 17.504 0.005 AB
DES_r 388.36 2.51 17.427 0.007 AB
SDSS_i 497.4 7.3 17.158 0.016 AB
PanSTARRS_i 492.88 1.86 17.168 0.004 AB
PanSTARRS_z 560.09 3.68 17.029 0.007 AB
SDSS_z 706.86 21.78 16.777 0.033 AB
DES_z 569.71 3.62 17.011 0.007 AB
PanSTARRS_y 683.42 8.49 16.813 0.013 AB
2MASS_J 669.17 143.29 15.941 0.232 Vega
2MASS_H 1277.53 244.09 14.766 0.207 Vega
2MASS_K 1053.84 234.41 14.505 0.241 Vega
WISE_W1 393.23 10.59 14.714 0.029 Vega
WISE_W2 272.52 13.77 14.473 0.055 Vega
WISE_W3 952.23 56.92 11.279 0.065 Vega
WISE_W4 720.6 283.22 10.136 0.427 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.402 10.456 10.529
{\rm log}_{10}({\rm SFR}) 0.630 0.898 1.159
{\rm log}_{10}({\rm sSFR}) -9.841 -9.562 -9.287
{\rm stellar\ age} 6.184 6.957 8.819

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.746 -0.522 -0.383
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.391 0.123 0.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.164 0.228 0.340
\delta -0.934 -0.779 -0.547
\tau_1/\tau_2 0.518 0.946 1.403
Q_{PAH} 0.302 0.955 2.339
U_{min} 2.649 7.688 14.794
{\rm log}_{10}(\gamma_e)\, -2.481 -1.461 -0.833

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.871 -2.479 -1.724
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.496 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.262 0.037 0.225
0.03-0.10 Gyr 0.756 1.044 1.313
0.10-0.32 Gyr -0.908 0.341 0.678
0.32-1.05 Gyr -1.208 0.072 0.382
1.05-3.39 Gyr -0.563 0.263 0.555
3.39-10.98 Gyr 0.316 0.598 0.714
10.98-12.20 Gyr 0.201 0.725 1.374