2025yfq results

Information

Transient
Name:SN2025yfq
Right ascension: 21h30m07.27s
Declination:0d24m15.62s
Discovery Date:Sept. 20, 2025, 10:56 a.m.
Classification:SN II
Redshift:0.030226
MW E(B-V):0.037
Host
Name:
Right ascension: 21h30m06.98s
Declination:0d24m17.45s
Redshift:None
Photometric Redshift:0.034
 

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 20.99
Transient MWEBV processed 0.09
Host match processed 8.92
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 8.51
Validate global photometry processed 16.43
Global host SED inference processed 5847.67
Local aperture photometry processed 8.79
Validate local photometry processed 0.02
Local host SED inference processed 510.43
 

Imaging data


 

Spectral Energy Distribution


Warning: possible contaminating objects in the global aperture

 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h30m07.27s, 0d24m15.62s
semi major axis, semi minor axis (arcsec):3.31, 3.31
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 64.5 3.66 19.376 0.062 AB
SDSS_g 129.29 3.08 18.621 0.026 AB
DES_g 87.64 1.02 19.043 0.013 AB
PanSTARRS_g 121.7 0.68 18.687 0.006 AB
SDSS_r 183.54 3.81 18.241 0.023 AB
PanSTARRS_r 187.93 0.84 18.215 0.005 AB
DES_r 124.64 1.69 18.661 0.015 AB
SDSS_i 246.79 4.71 17.919 0.021 AB
PanSTARRS_i 243.95 0.96 17.932 0.004 AB
PanSTARRS_z 271.5 2.42 17.816 0.010 AB
SDSS_z 301.2 13.49 17.703 0.049 AB
DES_z 249.89 5.17 17.906 0.022 AB
PanSTARRS_y 320.22 5.95 17.636 0.020 AB
2MASS_J 547.31 77.76 16.160 0.154 Vega
2MASS_H 464.02 128.87 15.866 0.302 Vega
2MASS_K 67.53 138.09 17.488 2.220 Vega

Aperture details

RA, DEC (J2000):21h30m07.01s, 0d24m14.19s
semi major axis, semi minor axis (arcsec):17.79, 8.99
angle (degrees, anti-clockwise from east):-12.83
Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 102.22 0.38 18.876 0.004 AB
GALEX_NUV 143.71 0.3 18.506 0.002 AB
SDSS_u 503.49 13.12 17.145 0.028 AB
SDSS_g 1023.44 9.02 16.375 0.010 AB
DES_g 782.46 2.78 16.666 0.004 AB
PanSTARRS_g 1037.61 2.56 16.360 0.003 AB
SDSS_r 1713.17 12.22 15.816 0.008 AB
PanSTARRS_r 1731.04 3.16 15.804 0.002 AB
DES_r 1433.48 4.45 16.009 0.003 AB
SDSS_i 2312.15 15.52 15.490 0.007 AB
PanSTARRS_i 2276.43 3.64 15.507 0.002 AB
PanSTARRS_z 2636.76 9.22 15.347 0.004 AB
SDSS_z 2968.21 50.95 15.219 0.019 AB
DES_z 2617.68 17.15 15.355 0.007 AB
PanSTARRS_y 2966.24 22.6 15.219 0.008 AB
2MASS_J 2825.87 303.95 14.377 0.117 Vega
2MASS_H 2312.8 503.87 14.122 0.237 Vega
2MASS_K 2842.56 541.78 13.428 0.207 Vega
WISE_W1 1362.93 30.55 13.365 0.024 Vega
WISE_W2 775.72 35.55 13.337 0.050 Vega
WISE_W3 1784.06 142.24 10.597 0.087 Vega
WISE_W4 1120.5 625.4 9.656 0.606 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.838 9.078 9.229
{\rm log}_{10}({\rm SFR}) -0.490 0.010 0.453
{\rm log}_{10}({\rm sSFR}) -9.637 -9.100 -8.446
{\rm stellar\ age} 4.441 7.472 10.724

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.465 -1.014 -0.578
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.550 -0.976 -0.153

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.606 1.126 1.559
\delta -0.072 0.110 0.271
\tau_1/\tau_2 0.573 1.054 1.560
Q_{PAH} 0.294 1.065 2.652
U_{min} 3.459 9.322 17.229
{\rm log}_{10}(\gamma_e)\, -3.549 -2.586 -1.497

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.280 -2.593 -0.716
{\rm log}_{10}(\tau_{AGN})\, 0.920 1.375 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.331 -0.766 -0.301
0.03-0.10 Gyr -0.364 0.138 0.595
0.10-0.33 Gyr -3.355 -1.618 -0.746
0.33-1.10 Gyr -4.343 -1.934 -1.078
1.10-3.63 Gyr -4.039 -1.576 -0.944
3.63-12.02 Gyr -2.752 -1.039 -0.718
12.02-13.35 Gyr -2.200 -0.731 0.182

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.156 10.212 10.251
{\rm log}_{10}({\rm SFR}) -0.157 0.392 0.925
{\rm log}_{10}({\rm sSFR}) -10.362 -9.797 -9.266
{\rm stellar\ age} 10.526 12.423 12.628

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.760 -1.542 -1.304
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.045 0.309 0.440

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.347 0.459 0.569
\delta -0.529 -0.369 -0.225
\tau_1/\tau_2 0.620 1.111 1.585
Q_{PAH} 0.119 0.426 0.863
U_{min} 3.265 9.316 16.884
{\rm log}_{10}(\gamma_e)\, -3.765 -3.341 -2.638

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.342 -3.445 -2.693
{\rm log}_{10}(\tau_{AGN})\, 1.111 1.559 1.975

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.818 -2.708 -1.593
0.03-0.10 Gyr 0.006 0.553 1.087
0.10-0.33 Gyr -4.282 -3.399 -2.241
0.33-1.10 Gyr -7.866 -6.080 -3.938
1.10-3.63 Gyr -5.906 -4.114 -2.283
3.63-12.02 Gyr -2.998 -1.662 0.002
12.02-13.35 Gyr 1.097 1.325 1.371