2025ggg

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Information

Transient

Name: AT2025ggg
Right ascension: 15h09m50.51s
Declination: 33d41m23.68s
Discovery Date: March 30, 2025, 11:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 2025ggg
Right ascension: 15h09m50.20s
Declination: 33d41m29.26s
Redshift: 0.111389
Photometric Redshift: 0.119
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.0
Cutout download processed 20.52
Global aperture construction processed 0.67
Local aperture photometry processed 7.75
Global aperture photometry processed 7.88
Validate local photometry processed 0.03
Validate global photometry processed 20.53
Host information processed 0.1
Global host SED inference processed 494.19
Local host SED inference not enough filters 17.67
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.08
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) = 15h09m50.51s, 33d41m23.68s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 7.29 0.49 21.743 0.073 AB

Aperture details

RA, DEC (J2000) = 15h09m50.19s, 33d41m29.41s
semi major axis, semi minor axis (arcsec) = 8.55, 4.78
angle (degrees, anti-clockwise from east) = -48.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.45 1.47 22.556 0.464 AB
GALEX_NUV 3.42 1.56 22.565 0.494 AB
SDSS_u 36.41 4.03 19.997 0.120 AB
SDSS_g 256.41 4.4 17.878 0.019 AB
DES_g 264.19 1.18 17.845 0.005 AB
PanSTARRS_g 282.88 1.46 17.771 0.006 AB
SDSS_r 629.81 6.92 16.902 0.012 AB
PanSTARRS_r 638.96 1.76 16.886 0.003 AB
DES_r 697.81 2.77 16.791 0.004 AB
SDSS_i 936.76 8.96 16.471 0.010 AB
PanSTARRS_i 924.17 1.87 16.486 0.002 AB
PanSTARRS_z 1192.04 4.35 16.209 0.004 AB
SDSS_z 1348.74 17.96 16.075 0.014 AB
DES_z 1266.01 5.61 16.144 0.005 AB
PanSTARRS_y 1388.1 10.05 16.044 0.008 AB
2MASS_J 1807.67 142.51 14.862 0.086 Vega
2MASS_H 2216.86 217.73 14.168 0.107 Vega
2MASS_K 2539.69 254.4 13.550 0.109 Vega
WISE_W1 855.17 14.09 13.871 0.018 Vega
WISE_W2 534.22 15.79 13.742 0.032 Vega
WISE_W3 98.09 36.4 13.747 0.403 Vega
WISE_W4 158.63 226.56 11.779 1.551 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})\, 10.879 10.963 11.056
{\rm log}_{10}({\rm SFR}) -3.616 -1.138 -0.057
{\rm log}_{10}({\rm sSFR}) -14.688 -12.175 -11.001
{\rm stellar\ age} 7.203 9.093 11.667

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.548 -1.218 -0.941
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.490 -0.756 -0.004

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.407 0.517 0.639
\delta -0.932 -0.791 -0.609
\tau_1/\tau_2 0.514 0.998 1.497
Q_{PAH} 1.086 3.554 5.559
U_{min} 3.272 9.825 17.811
{\rm log}_{10}(\gamma_e)\, -3.150 -1.863 -0.517

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.240 -3.137 -2.037
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.607 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.666 -1.665 -0.359
0.03-0.10 Gyr -4.508 -1.483 0.024
0.10-0.32 Gyr -4.381 -1.465 0.060
0.32-1.05 Gyr -4.515 -1.925 -0.031
1.05-3.42 Gyr -3.354 -1.058 0.552
3.42-11.08 Gyr -1.349 0.912 1.240
11.08-12.32 Gyr -0.187 1.761 2.217