2025yhj results

Information

Transient
Name:SN2025yhj
Right ascension: 1h52m50.35s
Declination:15d55m53.45s
Discovery Date:Sept. 22, 2025, 10:03 p.m.
Classification:SN II
Redshift:0.025500
MW E(B-V):0.039
Host
Name:
Right ascension: 1h52m50.59s
Declination:15d55m52.63s
Redshift:None
Photometric Redshift:0.026
 

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: completed

Task Name Status Time (s)
Cutout download processed 14.86
Transient MWEBV processed 0.06
Host match processed 5.82
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.61
Global aperture photometry processed 7.16
Validate global photometry processed 17.8
Global host SED inference processed 604.05
Local aperture photometry processed 6.66
Validate local photometry processed 0.03
Local host SED inference processed 467.85
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h52m50.35s, 15d55m53.45s
semi major axis, semi minor axis (arcsec):3.9, 3.9
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 27.94 4.21 20.284 0.164 AB
SDSS_g 58.55 2.3 19.481 0.043 AB
DES_g 67.79 0.46 19.322 0.007 AB
PanSTARRS_g 65.96 1.02 19.352 0.017 AB
SDSS_r 99.89 3.34 18.901 0.036 AB
PanSTARRS_r 91.64 1.48 18.995 0.018 AB
DES_r 105.19 0.9 18.845 0.009 AB
SDSS_i 123.65 4.53 18.669 0.040 AB
PanSTARRS_i 116.61 1.61 18.733 0.015 AB
PanSTARRS_z 129.39 2.99 18.620 0.025 AB
SDSS_z 174.77 15.69 18.294 0.097 AB
DES_z 136.91 1.98 18.559 0.016 AB
PanSTARRS_y 141.02 8.48 18.527 0.065 AB
2MASS_J 139.55 101.49 17.643 0.790 Vega
2MASS_H 252.79 134.12 16.525 0.576 Vega
2MASS_K 116.16 203.88 16.900 1.906 Vega

Aperture details

RA, DEC (J2000):1h52m50.65s, 15d55m50.98s
semi major axis, semi minor axis (arcsec):4.13, 1.84
angle (degrees, anti-clockwise from east):-87.59
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.4 1.82 21.166 0.159 AB
GALEX_NUV 15.55 1.33 20.921 0.093 AB
SDSS_u 18.5 3.15 20.732 0.185 AB
SDSS_g 45.33 1.93 19.759 0.046 AB
DES_g 44.6 0.36 19.777 0.009 AB
PanSTARRS_g 45.55 0.73 19.754 0.017 AB
SDSS_r 72.13 2.65 19.255 0.040 AB
PanSTARRS_r 59.74 1.03 19.459 0.019 AB
DES_r 67.13 0.69 19.333 0.011 AB
SDSS_i 87.36 3.42 19.047 0.043 AB
PanSTARRS_i 72.99 1.09 19.242 0.016 AB
PanSTARRS_z 83.09 2.0 19.101 0.026 AB
SDSS_z 118.57 11.1 18.715 0.102 AB
DES_z 83.18 1.5 19.100 0.020 AB
PanSTARRS_y 77.19 5.61 19.181 0.079 AB
2MASS_J 284.63 102.5 16.869 0.391 Vega
2MASS_H 188.63 132.53 16.843 0.763 Vega
2MASS_K -86.64 205.64 Vega
WISE_W1 72.18 7.1 16.555 0.107 Vega
WISE_W2 44.28 11.91 16.446 0.292 Vega
WISE_W3 -25.17 47.04 Vega
WISE_W4 -609.67 340.11 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.300 8.463 8.577
{\rm log}_{10}({\rm SFR}) -2.433 -1.637 -0.977
{\rm log}_{10}({\rm sSFR}) -10.932 -10.109 -9.403
{\rm stellar\ age} 4.350 6.785 8.442

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.682 -1.257 -0.817
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.780 -1.171 -0.119

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.147 0.473 0.773
\delta -0.433 -0.077 0.289
\tau_1/\tau_2 0.682 1.059 1.422
Q_{PAH} 0.889 2.830 5.194
U_{min} 3.217 8.585 15.954
{\rm log}_{10}(\gamma_e)\, -3.255 -2.305 -0.994

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.191 -1.095 -0.404
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.478 1.902

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.959 -2.167 -1.688
0.03-0.10 Gyr -2.512 -1.544 -0.827
0.10-0.33 Gyr -2.185 -1.385 -0.828
0.33-1.10 Gyr -2.760 -1.619 -1.214
1.10-3.64 Gyr -2.621 -1.584 -1.296
3.64-12.07 Gyr -2.321 -1.506 -1.293
12.07-13.42 Gyr -2.346 -1.473 -0.883

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.207 8.353 8.471
{\rm log}_{10}({\rm SFR}) -1.038 -0.820 -0.530
{\rm log}_{10}({\rm sSFR}) -9.429 -9.161 -8.805
{\rm stellar\ age} 5.566 7.461 11.024

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.740 -1.434 -1.000
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.873 -1.375 0.070

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.412 0.650 0.884
\delta 0.159 0.293 0.369
\tau_1/\tau_2 0.562 1.049 1.521
Q_{PAH} 1.358 3.215 5.107
U_{min} 3.549 10.129 18.170
{\rm log}_{10}(\gamma_e)\, -3.103 -2.072 -0.945

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.779 -2.040 -1.261
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.458 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.572 -2.410 -1.805
0.03-0.10 Gyr -0.883 -0.662 -0.370
0.10-0.33 Gyr -3.867 -1.954 -1.207
0.33-1.10 Gyr -4.045 -2.089 -1.579
1.10-3.64 Gyr -4.344 -2.052 -1.575
3.64-12.07 Gyr -2.955 -1.690 -1.443
12.07-13.42 Gyr -2.368 -1.389 -0.523