2025sft

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Information

Transient

Name: AT2025sft
Right ascension: 21h16m54.84s
Declination: -18d47m43.29s
Discovery Date: June 22, 2025, 1:27 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 21h16m54.47s
Declination: -18d47m42.82s
Redshift: 0.092200
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 30.95
Transient MWEBV processed 0.05
Host match processed 5.43
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 4.07
Validate global photometry processed 12.69
Global host SED inference processed 643.54
Local aperture photometry processed 4.66
Validate local photometry processed 0.02
Local host SED inference failed 0.01
 

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) = 21h16m54.84s, -18d47m43.29s
semi major axis, semi minor axis (arcsec) = 1.17, 1.17
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 0.12 0.27 26.212 2.460 AB
PanSTARRS_z -2.12 0.77 AB
PanSTARRS_y 1.71 2.0 23.316 1.268 AB

Aperture details

RA, DEC (J2000) = 21h16m54.47s, -18d47m42.77s
semi major axis, semi minor axis (arcsec) = 6.5, 5.63
angle (degrees, anti-clockwise from east) = -13.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 43.24 6.12 19.810 0.154 AB
SDSS_g 89.08 3.23 19.026 0.039 AB
PanSTARRS_g 83.02 1.17 19.102 0.015 AB
SDSS_r 110.14 4.22 18.795 0.042 AB
PanSTARRS_r 105.47 1.74 18.842 0.018 AB
SDSS_i 118.17 6.6 18.719 0.061 AB
PanSTARRS_i 136.06 1.39 18.566 0.011 AB
PanSTARRS_z 140.93 3.97 18.528 0.031 AB
SDSS_z 168.43 20.73 18.334 0.134 AB
PanSTARRS_y 94.58 10.27 18.960 0.118 AB
2MASS_J 127.32 150.11 17.743 1.280 Vega
2MASS_H -18.15 267.58 Vega
2MASS_K 227.24 254.67 16.171 1.217 Vega
WISE_W1 67.57 16.58 16.627 0.266 Vega
WISE_W2 12.62 19.63 17.808 1.689 Vega
WISE_W3 100.65 79.39 13.719 0.856 Vega
WISE_W4 283.0 595.93 11.151 2.286 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.322 9.486 9.638
{\rm log}_{10}({\rm SFR}) -1.496 -0.258 0.440
{\rm log}_{10}({\rm sSFR}) -10.955 -9.738 -9.035
{\rm stellar\ age} 2.777 5.779 7.928

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.786 -1.487 -1.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.778 -0.923 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.051 0.191 0.382
\delta -0.687 -0.250 0.179
\tau_1/\tau_2 0.460 0.889 1.335
Q_{PAH} 1.319 3.306 5.352
U_{min} 3.338 9.011 17.166
{\rm log}_{10}(\gamma_e)\, -2.953 -1.713 -0.508

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.687 -1.314 -0.758
{\rm log}_{10}(\tau_{AGN})\, 1.215 1.590 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.110 -1.569 -0.949
0.03-0.10 Gyr -1.497 -0.111 0.602
0.10-0.33 Gyr -0.690 0.098 0.517
0.33-1.06 Gyr -2.363 -0.519 -0.055
1.06-3.46 Gyr -2.062 -0.552 -0.142
3.46-11.29 Gyr -1.985 -0.613 -0.268
11.29-12.55 Gyr -2.203 -0.574 0.346