2025ghl

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Information

Transient

Name: AT2025ghl
Right ascension: 13h16m51.32s
Declination: -4d36m39.67s
Discovery Date: March 29, 2025, 6:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name: 2025ghl
Right ascension: 13h16m51.35s
Declination: -4d36m40.99s
Redshift: None
Photometric Redshift: 0.137
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.67
Cutout download processed 10.57
Global aperture construction processed 0.72
Local aperture photometry processed 5.63
Global aperture photometry processed 5.91
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.99
Host information processed 0.08
Global host SED inference processed 411.72
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.1
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) = 13h16m51.32s, -4d36m39.67s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
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) = 13h16m51.35s, -4d36m40.73s
semi major axis, semi minor axis (arcsec) = 3.56, 2.84
angle (degrees, anti-clockwise from east) = -159.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.1 1.74 22.670 0.607 AB
GALEX_NUV 8.65 1.29 21.557 0.162 AB
DES_g 50.88 0.42 19.634 0.009 AB
PanSTARRS_g 51.21 0.68 19.627 0.014 AB
PanSTARRS_r 73.48 1.09 19.235 0.016 AB
DES_r 78.42 0.88 19.164 0.012 AB
PanSTARRS_i 99.75 1.26 18.903 0.014 AB
PanSTARRS_z 107.97 1.89 18.817 0.019 AB
DES_z 110.32 2.1 18.793 0.021 AB
PanSTARRS_y 116.02 3.66 18.739 0.034 AB
2MASS_J 265.2 97.95 16.946 0.401 Vega
2MASS_H 281.65 135.98 16.408 0.524 Vega
2MASS_K 154.52 192.09 16.590 1.350 Vega
WISE_W1 44.4 7.21 17.083 0.176 Vega
WISE_W2 27.09 9.79 16.979 0.392 Vega
WISE_W3 173.19 48.16 13.130 0.302 Vega
WISE_W4 -58.32 293.76 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})\, 9.535 9.661 9.780
{\rm log}_{10}({\rm SFR}) -0.462 -0.070 0.360
{\rm log}_{10}({\rm sSFR}) -10.169 -9.750 -9.250
{\rm stellar\ age} 3.030 4.875 6.079

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.195 -0.583 -0.253
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.169 0.193 0.409

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.131 0.251 0.419
\delta -0.731 -0.380 -0.053
\tau_1/\tau_2 0.672 1.020 1.357
Q_{PAH} 0.416 1.240 2.676
U_{min} 2.508 7.545 14.885
{\rm log}_{10}(\gamma_e)\, -2.901 -1.919 -0.827

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.812 -2.124 -1.466
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.401 1.811

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.661 -0.389 -0.177
0.03-0.10 Gyr -0.470 0.006 0.492
0.10-0.32 Gyr -0.008 0.340 0.624
0.32-1.04 Gyr -0.270 0.106 0.346
1.04-3.35 Gyr -0.618 -0.213 0.031
3.35-10.81 Gyr -0.861 -0.364 -0.121
10.81-12.01 Gyr -1.114 -0.385 0.081