2025ktf results

Information

Transient
Name:SN2025ktf
Right ascension: 23h25m06.65s
Declination:1d46m31.26s
Discovery Date:May 19, 2025, 11:22 a.m.
Classification:SLSN-I
Redshift:0.133000
MW E(B-V):0.030
Host
Name:
Right ascension: 23h25m06.48s
Declination:1d46m32.48s
Redshift:None
Photometric Redshift:0.120
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.49
Transient MWEBV processed 0.1
Host match processed 7.44
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.1
Validate global photometry processed 17.26
Global host SED inference processed 420.4
Local aperture photometry processed 6.56
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h25m06.46s, 1d46m32.91s
semi major axis, semi minor axis (arcsec):3.02, 2.66
angle (degrees, anti-clockwise from east):-30.48
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.27 0.65 22.096 0.135 AB
GALEX_NUV 7.75 0.54 21.677 0.076 AB
SDSS_u 10.44 2.32 21.353 0.241 AB
SDSS_g 21.88 1.46 20.550 0.072 AB
DES_g 20.64 0.27 20.613 0.014 AB
PanSTARRS_g 22.22 0.76 20.533 0.037 AB
SDSS_r 29.76 1.84 20.216 0.067 AB
PanSTARRS_r 30.15 0.67 20.202 0.024 AB
DES_r 31.59 0.33 20.151 0.012 AB
SDSS_i 37.38 2.48 19.968 0.072 AB
PanSTARRS_i 37.71 0.57 19.959 0.016 AB
PanSTARRS_z 39.41 2.04 19.911 0.056 AB
SDSS_z 67.85 7.66 19.321 0.123 AB
DES_z 42.67 1.01 19.825 0.026 AB
PanSTARRS_y 43.2 4.47 19.811 0.112 AB
2MASS_J 7.3 82.54 20.847 12.283 Vega
2MASS_H -12.59 137.83 Vega
2MASS_K 125.34 136.35 16.817 1.181 Vega
WISE_W1 57.81 6.91 16.796 0.130 Vega
WISE_W2 37.75 9.71 16.619 0.279 Vega
WISE_W3 98.77 61.0 13.739 0.670 Vega
WISE_W4 34.39 358.48 13.439 11.319 Vega
 

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})\, 8.966 9.246 9.440
{\rm log}_{10}({\rm SFR}) -0.120 0.219 0.518
{\rm log}_{10}({\rm sSFR}) -9.404 -9.060 -8.558
{\rm stellar\ age} 1.934 4.735 6.280

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.504 -0.750 -0.170
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.627 -1.070 -0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.312 0.669 0.991
\delta 0.121 0.279 0.365
\tau_1/\tau_2 0.825 1.263 1.631
Q_{PAH} 1.641 3.454 5.306
U_{min} 3.305 8.691 15.532
{\rm log}_{10}(\gamma_e)\, -2.843 -1.769 -0.717

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.950 -2.220 -0.769
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.457 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.770 -0.350 -0.066
0.03-0.10 Gyr -0.025 0.341 0.658
0.10-0.32 Gyr -0.512 0.047 0.430
0.32-1.04 Gyr -1.534 -0.587 -0.197
1.04-3.36 Gyr -1.869 -0.767 -0.439
3.36-10.85 Gyr -1.897 -0.819 -0.495
10.85-12.06 Gyr -1.941 -0.786 -0.236