2026kcf results

Information

Transient
Name:SN2026kcf
Right ascension: 7h58m28.17s
Declination:57d03m41.16s
Discovery Date:April 16, 2026, 4:42 a.m.
Classification:SN Ia
Redshift:0.040431
MW E(B-V):0.037
Host
Name:J075827.98+570345.72
Right ascension: 7h58m27.98s
Declination:57d03m45.72s
Redshift:None
Photometric Redshift:0.058
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.53
Transient MWEBV processed 0.04
Host match processed 5.75
Host information processed 0.12
Host MWEBV processed 0.08
Global aperture construction processed 0.67
Global aperture photometry processed 3.78
Validate global photometry processed 10.36
Global host SED inference processed 451.52
Local aperture photometry processed 3.79
Validate local photometry processed 0.02
Local host SED inference processed 509.52
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h58m28.17s, 57d03m41.16s
semi major axis, semi minor axis (arcsec):2.5, 2.5
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 86.46 0.61 19.058 0.008 AB
PanSTARRS_r 180.15 1.39 18.261 0.008 AB
PanSTARRS_i 253.4 0.67 17.890 0.003 AB
PanSTARRS_z 315.5 1.91 17.653 0.007 AB
PanSTARRS_y 404.36 4.56 17.383 0.012 AB

Aperture details

RA, DEC (J2000):7h58m27.94s, 57d03m46.09s
semi major axis, semi minor axis (arcsec):25.62, 13.24
angle (degrees, anti-clockwise from east):-73.87
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1752.39 4.37 15.791 0.003 AB
PanSTARRS_r 3399.09 10.25 15.072 0.003 AB
PanSTARRS_i 4776.33 4.78 14.702 0.001 AB
PanSTARRS_z 5681.58 13.88 14.514 0.003 AB
PanSTARRS_y 7215.49 33.52 14.254 0.005 AB
2MASS_J 8941.6 458.9 13.127 0.056 Vega
2MASS_H 12352.79 770.11 12.303 0.068 Vega
2MASS_K 9974.33 696.74 12.065 0.076 Vega
WISE_W1 5316.26 47.22 11.887 0.010 Vega
WISE_W2 3163.38 52.4 11.811 0.018 Vega
WISE_W3 9987.42 192.43 8.727 0.021 Vega
WISE_W4 16771.2 1408.91 6.719 0.091 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.373 9.483 9.608
{\rm log}_{10}({\rm SFR}) -1.598 -0.890 -0.371
{\rm log}_{10}({\rm sSFR}) -11.159 -10.386 -9.845
{\rm stellar\ age} 6.408 7.837 10.841

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.181 -0.614 -0.282
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.123 0.191 0.389

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.397 0.828 1.241
\delta -0.567 -0.239 0.090
\tau_1/\tau_2 0.642 1.017 1.349
Q_{PAH} 0.570 1.834 3.978
U_{min} 2.717 7.625 14.598
{\rm log}_{10}(\gamma_e)\, -3.453 -2.560 -0.798

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.766 -1.610 -0.581
{\rm log}_{10}(\tau_{AGN})\, 0.849 1.325 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.544 -0.813 -0.369
0.03-0.10 Gyr -1.964 -0.981 -0.351
0.10-0.33 Gyr -2.189 -1.088 -0.484
0.33-1.08 Gyr -2.235 -1.163 -0.534
1.08-3.55 Gyr -2.141 -0.867 -0.375
3.55-11.68 Gyr -0.944 -0.363 -0.177
11.68-12.98 Gyr -0.805 -0.118 0.639
0.33-1.09 Gyr -2.242 -1.086 -0.530
1.09-3.60 Gyr -1.978 -0.799 -0.392
3.60-11.89 Gyr -0.992 -0.456 -0.269
11.89-13.21 Gyr -0.810 -0.211 0.559

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.540 10.662 10.787
{\rm log}_{10}({\rm SFR}) -0.922 0.041 0.732
{\rm log}_{10}({\rm sSFR}) -11.630 -10.666 -9.878
{\rm stellar\ age} 5.930 7.462 9.195

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.748 -0.436 -0.171
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.059 0.135 0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.383 0.600 0.820
\delta -0.619 -0.168 0.255
\tau_1/\tau_2 0.493 0.839 1.177
Q_{PAH} 0.517 1.516 3.820
U_{min} 2.605 7.413 14.350
{\rm log}_{10}(\gamma_e)\, -3.438 -2.151 -1.087

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.310 -3.402 -2.443
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.615 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.936 0.093 0.544
0.03-0.10 Gyr -1.507 -0.107 0.793
0.10-0.33 Gyr -1.493 0.029 0.766
0.33-1.08 Gyr -1.129 0.182 0.789
1.08-3.55 Gyr 0.186 0.872 1.239
3.55-11.68 Gyr 0.745 1.113 1.271
11.68-12.98 Gyr 0.396 1.169 1.737
0.33-1.09 Gyr -1.233 0.125 0.679
1.09-3.60 Gyr -0.195 0.577 0.887
3.60-11.89 Gyr 0.334 0.740 0.960
11.89-13.21 Gyr 0.101 0.830 1.485