2025yyl results

Information

Transient
Name:SN2025yyl
Right ascension: 5h50m36.85s
Declination:50d35m23.75s
Discovery Date:Sept. 24, 2025, 10:39 a.m.
Classification:SN II
Redshift:0.035000
MW E(B-V):0.180
Host
Name:
Right ascension: 5h50m37.04s
Declination:50d35m22.21s
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 4.62
Transient MWEBV processed 0.06
Host match processed 5.72
Host information processed 0.11
Host MWEBV processed 0.19
Global aperture construction processed 2.79
Global aperture photometry processed 4.18
Validate global photometry processed 12.02
Global host SED inference processed 1078.55
Local aperture photometry processed 4.14
Validate local photometry processed 0.02
Local host SED inference processed 423.03
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):5h50m36.85s, 50d35m23.75s
semi major axis, semi minor axis (arcsec):2.87, 2.87
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 25.58 0.7 20.380 0.030 AB
PanSTARRS_r 42.43 0.98 19.831 0.025 AB
PanSTARRS_i 62.03 0.97 19.419 0.017 AB
PanSTARRS_z 72.07 2.29 19.256 0.035 AB
PanSTARRS_y 84.7 5.16 19.080 0.066 AB
2MASS_H -81.37 70.89 Vega

Aperture details

RA, DEC (J2000):5h50m37.03s, 50d35m22.40s
semi major axis, semi minor axis (arcsec):10.63, 8.07
angle (degrees, anti-clockwise from east):-14.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.88 3.12 21.044 0.244 AB
GALEX_NUV 9.02 2.06 21.513 0.248 AB
PanSTARRS_g 86.12 2.23 19.062 0.028 AB
PanSTARRS_r 139.8 3.18 18.536 0.025 AB
PanSTARRS_i 199.87 3.17 18.148 0.017 AB
PanSTARRS_z 243.09 7.36 17.936 0.033 AB
PanSTARRS_y 313.85 16.6 17.658 0.057 AB
2MASS_J 298.98 173.48 16.816 0.630 Vega
2MASS_H -245.09 237.07 Vega
2MASS_K 203.02 290.03 16.293 1.551 Vega
WISE_W1 135.73 29.75 15.869 0.238 Vega
WISE_W2 67.28 25.71 15.991 0.415 Vega
WISE_W3 236.45 94.49 12.792 0.434 Vega
WISE_W4 -629.24 560.8 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.385 8.583 8.728
{\rm log}_{10}({\rm SFR}) -2.347 -1.513 -0.829
{\rm log}_{10}({\rm sSFR}) -10.911 -10.139 -9.385
{\rm stellar\ age} 2.940 6.365 8.254

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.566 -1.068 -0.640
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.594 -0.873 -0.189

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.595 0.994
\delta -0.549 -0.101 0.233
\tau_1/\tau_2 0.605 0.973 1.331
Q_{PAH} 0.696 2.015 4.301
U_{min} 2.752 8.167 14.954
{\rm log}_{10}(\gamma_e)\, -3.293 -2.330 -1.019

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.765 -0.788 -0.121
{\rm log}_{10}(\tau_{AGN})\, 0.964 1.377 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.791 -1.963 -1.343
0.03-0.10 Gyr -2.499 -1.471 -0.711
0.10-0.33 Gyr -2.346 -1.393 -0.796
0.33-1.09 Gyr -2.322 -1.406 -0.909
1.09-3.62 Gyr -2.416 -1.459 -1.136
3.62-11.96 Gyr -2.520 -1.436 -1.165
11.96-13.29 Gyr -2.545 -1.435 -0.790

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.153 9.257 9.352
{\rm log}_{10}({\rm SFR}) -0.949 -0.579 -0.179
{\rm log}_{10}({\rm sSFR}) -10.196 -9.833 -9.400
{\rm stellar\ age} 7.877 10.493 12.331

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.140 -0.732 -0.453
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.247 -0.018 0.280

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.033 0.171 0.418
\delta -0.056 0.230 0.353
\tau_1/\tau_2 0.518 1.036 1.547
Q_{PAH} 0.474 1.778 3.934
U_{min} 2.927 8.590 15.917
{\rm log}_{10}(\gamma_e)\, -2.380 -1.315 -0.362

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.691 -2.246 -1.261
{\rm log}_{10}(\tau_{AGN})\, 1.145 1.637 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.729 -1.251 -0.990
0.03-0.10 Gyr -0.863 -0.451 -0.028
0.10-0.33 Gyr -3.586 -1.787 -1.110
0.33-1.09 Gyr -4.733 -2.155 -1.473
1.09-3.62 Gyr -4.201 -2.138 -1.359
3.62-11.96 Gyr -2.246 -0.907 -0.587
11.96-13.29 Gyr -0.726 0.168 0.456