2025kem results

Information

Transient
Name:SN2025kem
Right ascension: 0h03m08.47s
Declination:15d48m42.18s
Discovery Date:May 8, 2025, 11:40 a.m.
Classification:SN IIn
Redshift:0.117637
MW E(B-V):0.031
Host
Name:SDSSJ000308.47+15484
Right ascension: 0h03m08.46s
Declination:15d48m42.08s
Redshift:0.117637
Photometric Redshift:0.116
 

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 29.62
Transient MWEBV processed 0.07
Host match processed 4.22
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.37
Validate global photometry processed 16.68
Global host SED inference processed 459.95
Local aperture photometry processed 6.05
Validate local photometry processed 0.03
Local host SED inference not enough filters 17.52
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h03m08.47s, 15d48m42.18s
semi major axis, semi minor axis (arcsec):0.94, 0.94
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 56.88 1.53 19.513 0.029 AB

Aperture details

RA, DEC (J2000):0h03m08.45s, 15d48m42.28s
semi major axis, semi minor axis (arcsec):7.61, 5.9
angle (degrees, anti-clockwise from east):-1.05
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.01 2.48 20.959 0.179 AB
GALEX_NUV 27.82 2.39 20.289 0.093 AB
SDSS_u 58.94 6.85 19.474 0.126 AB
SDSS_g 165.5 3.95 18.353 0.026 AB
DES_g 165.18 0.64 18.355 0.004 AB
PanSTARRS_g 164.15 1.95 18.362 0.013 AB
SDSS_r 285.95 5.49 17.759 0.021 AB
PanSTARRS_r 268.41 2.36 17.828 0.010 AB
DES_r 291.83 1.29 17.737 0.005 AB
SDSS_i 373.98 7.7 17.468 0.022 AB
PanSTARRS_i 365.63 2.42 17.492 0.007 AB
PanSTARRS_z 448.79 5.39 17.270 0.013 AB
SDSS_z 631.34 22.94 16.899 0.039 AB
DES_z 451.4 4.65 17.264 0.011 AB
PanSTARRS_y 462.01 11.45 17.238 0.027 AB
2MASS_J 156.69 193.64 17.518 1.342 Vega
2MASS_H 940.93 338.08 15.099 0.390 Vega
2MASS_K 294.64 290.42 15.889 1.070 Vega
WISE_W1 291.29 17.03 15.040 0.063 Vega
WISE_W2 214.23 20.25 14.734 0.103 Vega
WISE_W3 478.74 95.24 12.026 0.216 Vega
WISE_W4 662.54 514.23 10.227 0.843 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})\, 10.371 10.461 10.564
{\rm log}_{10}({\rm SFR}) 0.213 0.737 1.113
{\rm log}_{10}({\rm sSFR}) -10.227 -9.682 -9.324
{\rm stellar\ age} 6.867 8.235 11.311

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.267 -0.925 -0.633
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.574 -0.508 0.292

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.294 0.458
\delta -0.575 -0.254 0.027
\tau_1/\tau_2 0.512 1.016 1.534
Q_{PAH} 0.390 1.228 2.652
U_{min} 3.334 9.828 18.011
{\rm log}_{10}(\gamma_e)\, -2.979 -2.031 -1.132

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.368 -1.910 -1.440
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.433 1.778

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.534 -2.230 -0.911
0.03-0.10 Gyr 0.373 0.898 1.276
0.10-0.32 Gyr -2.316 -0.248 0.676
0.32-1.05 Gyr -3.906 -1.747 -0.065
1.05-3.40 Gyr -3.396 -1.146 0.194
3.40-11.02 Gyr -1.231 0.460 0.730
11.02-12.24 Gyr -0.443 1.127 1.705