2025htf

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Information

Transient

Name: AT2025htf
Right ascension: 13h13m06.44s
Declination: 7d23m47.51s
Discovery Date: April 15, 2025, 9:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name: 2025htf
Right ascension: 13h13m06.42s
Declination: 7d23m47.66s
Redshift: None
Photometric Redshift: 0.120
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.19
Cutout download processed 20.25
Global aperture construction processed 0.74
Local aperture photometry processed 7.05
Global aperture photometry processed 7.03
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.5
Host information processed 0.1
Global host SED inference processed 398.26
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.12
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) = 13h13m06.44s, 7d23m47.51s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
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) = 13h13m06.42s, 7d23m47.84s
semi major axis, semi minor axis (arcsec) = 6.44, 3.53
angle (degrees, anti-clockwise from east) = -112.26

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.54 3.97 21.245 0.373 AB
GALEX_NUV 13.98 0.81 21.037 0.063 AB
SDSS_u 21.06 4.2 20.591 0.216 AB
SDSS_g 92.2 2.9 18.988 0.034 AB
DES_g 105.88 0.73 18.838 0.008 AB
PanSTARRS_g 105.93 1.26 18.837 0.013 AB
SDSS_r 156.72 3.9 18.412 0.027 AB
PanSTARRS_r 154.15 1.4 18.430 0.010 AB
DES_r 167.01 1.48 18.343 0.010 AB
SDSS_i 201.12 5.03 18.141 0.027 AB
PanSTARRS_i 194.96 1.34 18.175 0.007 AB
PanSTARRS_z 216.06 2.93 18.064 0.015 AB
SDSS_z 240.05 15.9 17.949 0.072 AB
DES_z 228.12 4.41 18.005 0.021 AB
PanSTARRS_y 236.23 7.5 17.967 0.034 AB
2MASS_J 110.73 182.91 17.894 1.793 Vega
2MASS_H 306.37 258.27 16.317 0.915 Vega
2MASS_K 261.12 293.21 16.020 1.219 Vega
WISE_W1 118.75 9.27 16.014 0.085 Vega
WISE_W2 61.16 12.08 16.095 0.215 Vega
WISE_W3 136.83 63.59 13.386 0.505 Vega
WISE_W4 -21.1 293.79 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})\, 9.799 9.905 10.033
{\rm log}_{10}({\rm SFR}) -0.803 -0.396 -0.086
{\rm log}_{10}({\rm sSFR}) -10.750 -10.315 -9.964
{\rm stellar\ age} 3.089 4.890 6.238

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.620 -1.082 -0.585
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.698 -0.646 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.266 0.403
\delta -0.441 -0.125 0.106
\tau_1/\tau_2 0.709 1.043 1.401
Q_{PAH} 0.955 2.847 5.009
U_{min} 2.624 7.799 14.524
{\rm log}_{10}(\gamma_e)\, -2.476 -1.482 -0.578

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.072 -2.925 -1.668
{\rm log}_{10}(\tau_{AGN})\, 1.045 1.598 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.958 -0.537 -0.275
0.03-0.10 Gyr -0.937 -0.365 0.013
0.10-0.32 Gyr -0.284 0.148 0.459
0.32-1.05 Gyr 0.197 0.474 0.700
1.05-3.39 Gyr -0.177 0.139 0.347
3.39-10.99 Gyr -0.681 -0.121 0.146
10.99-12.21 Gyr -0.941 -0.169 0.328