2025rku results

Information

Transient
Name:SN2025rku
Right ascension: 22h09m30.16s
Declination:-19d11m11.78s
Discovery Date:July 18, 2025, 3:10 p.m.
Classification:SN Ia
Redshift:0.050000
MW E(B-V):0.024
Host
Name:
Right ascension: 22h09m30.07s
Declination:-19d11m12.02s
Redshift:None
Photometric Redshift:None
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.8
Transient MWEBV processed 0.03
Host match processed 4.15
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 0.59
Global aperture photometry processed 3.72
Validate global photometry processed 11.34
Global host SED inference processed 445.16
Local aperture photometry processed 3.84
Validate local photometry processed 0.02
Local host SED inference processed 456.05
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h09m30.16s, -19d11m11.78s
semi major axis, semi minor axis (arcsec):2.05, 2.05
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 41.95 0.64 19.843 0.017 AB
PanSTARRS_r 64.57 0.68 19.375 0.011 AB
PanSTARRS_i 74.4 0.7 19.221 0.010 AB
PanSTARRS_z 78.93 1.97 19.157 0.027 AB
PanSTARRS_y 85.85 3.98 19.066 0.050 AB

Aperture details

RA, DEC (J2000):22h09m30.05s, -19d11m12.01s
semi major axis, semi minor axis (arcsec):7.5, 3.46
angle (degrees, anti-clockwise from east):-158.77
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.66 3.68 20.377 0.156 AB
GALEX_NUV 34.01 2.55 20.071 0.081 AB
PanSTARRS_g 113.15 1.57 18.766 0.015 AB
PanSTARRS_r 148.35 1.65 18.472 0.012 AB
PanSTARRS_i 181.33 1.7 18.254 0.010 AB
PanSTARRS_z 186.33 4.83 18.224 0.028 AB
PanSTARRS_y 212.79 9.73 18.080 0.050 AB
2MASS_J 477.33 136.87 16.308 0.311 Vega
2MASS_H -13.8 234.44 Vega
2MASS_K -288.5 248.63 Vega
WISE_W2 64.18 17.26 16.042 0.292 Vega
WISE_W3 -56.36 88.97 Vega
WISE_W4 723.48 501.83 10.131 0.753 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.673 8.823 8.931
{\rm log}_{10}({\rm SFR}) -1.792 -1.282 -0.772
{\rm log}_{10}({\rm sSFR}) -10.633 -10.096 -9.546
{\rm stellar\ age} 4.574 6.551 7.968

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.703 -1.261 -0.681
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.824 -0.952 0.249

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.356 0.651
\delta -0.642 -0.186 0.198
\tau_1/\tau_2 0.742 1.069 1.388
Q_{PAH} 1.083 3.043 5.499
U_{min} 2.923 7.672 14.160
{\rm log}_{10}(\gamma_e)\, -3.062 -2.013 -0.749

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.914 -0.921 -0.341
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.485 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.845 -1.338 -0.935
0.03-0.10 Gyr -1.965 -1.278 -0.703
0.10-0.33 Gyr -1.781 -1.152 -0.658
0.33-1.09 Gyr -1.773 -1.201 -0.831
1.09-3.58 Gyr -1.618 -1.128 -0.885
3.58-11.78 Gyr -1.578 -1.127 -0.914
11.78-13.09 Gyr -1.800 -1.129 -0.600

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.828 9.137 9.297
{\rm log}_{10}({\rm SFR}) -0.431 -0.155 0.152
{\rm log}_{10}({\rm sSFR}) -9.619 -9.276 -8.763
{\rm stellar\ age} 3.439 6.636 8.361

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.513 -0.958 -0.435
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.673 -0.069 0.349

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.226 0.452 0.710
\delta 0.010 0.248 0.357
\tau_1/\tau_2 0.586 0.968 1.361
Q_{PAH} 1.254 2.797 4.712
U_{min} 3.203 8.222 15.849
{\rm log}_{10}(\gamma_e)\, -3.061 -1.669 -0.719

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.091 -2.852 -1.824
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.520 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.564 -0.868 -0.576
0.03-0.10 Gyr -0.339 -0.014 0.296
0.10-0.33 Gyr -1.432 -0.574 -0.128
0.33-1.09 Gyr -1.880 -0.964 -0.583
1.09-3.58 Gyr -2.166 -1.042 -0.712
3.58-11.78 Gyr -1.918 -0.884 -0.605
11.78-13.09 Gyr -1.820 -0.746 -0.111