2025kyh

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Information

Transient

Name: SN2025kyh
Right ascension: 17h05m32.90s
Declination: -8d39m27.94s
Discovery Date: May 21, 2025, 6:36 a.m.
Classification: SN II
Redshift: 0.024000
MW E(B-V): 0.550

Host

Name: 2025kyh
Right ascension: 17h05m32.91s
Declination: -8d39m10.66s
Redshift: 0.023456
Photometric Redshift: 0.027
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.27
Transient MWEBV processed 0.15
Host match processed 3.71
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 1.04
Global aperture photometry processed 4.32
Validate global photometry processed 11.72
Global host SED inference processed 807.14
Local aperture photometry processed 4.2
Validate local photometry processed 0.02
Local host SED inference processed 953.12
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 17h05m32.90s, -8d39m27.94s
semi major axis, semi minor axis (arcsec) = 4.23, 4.23
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 5.08 1.18 22.136 0.252 AB
PanSTARRS_r 24.39 1.77 20.432 0.079 AB
PanSTARRS_i 31.5 2.48 20.154 0.086 AB
PanSTARRS_z 41.18 3.29 19.863 0.087 AB
PanSTARRS_y 37.41 8.15 19.967 0.236 AB
2MASS_J -6.23 101.49 Vega
2MASS_H 138.04 141.94 17.182 1.116 Vega
2MASS_K -94.68 181.6 Vega

Aperture details

RA, DEC (J2000) = 17h05m32.90s, -8d39m10.83s
semi major axis, semi minor axis (arcsec) = 15.14, 14.4
angle (degrees, anti-clockwise from east) = -65.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 321.76 4.16 17.631 0.014 AB
PanSTARRS_r 1060.16 6.28 16.337 0.006 AB
PanSTARRS_i 2060.94 8.84 15.615 0.005 AB
PanSTARRS_z 2793.23 11.44 15.285 0.004 AB
2MASS_J 6361.37 360.96 13.496 0.062 Vega
2MASS_H 8761.43 503.6 12.676 0.062 Vega
2MASS_K 8226.44 644.99 12.274 0.085 Vega
WISE_W1 5329.4 85.06 11.884 0.017 Vega
WISE_W2 3719.77 84.41 11.635 0.025 Vega
WISE_W3 6504.96 269.83 9.193 0.045 Vega
WISE_W4 6801.33 1197.12 7.699 0.191 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.026 8.247 8.408
{\rm log}_{10}({\rm SFR}) -2.086 -1.496 -0.974
{\rm log}_{10}({\rm sSFR}) -10.370 -9.807 -9.124
{\rm stellar\ age} 4.949 7.330 9.264

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.814 -1.447 -0.870
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.907 -1.512 0.251

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.346 0.620 0.914
\delta -0.532 -0.109 0.225
\tau_1/\tau_2 0.707 1.158 1.593
Q_{PAH} 0.348 1.316 3.496
U_{min} 3.226 8.348 15.199
{\rm log}_{10}(\gamma_e)\, -3.128 -1.874 -0.679

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.651 -1.710 -0.684
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.505 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.769 -1.269 -0.913
0.03-0.10 Gyr -2.630 -1.734 -0.998
0.10-0.33 Gyr -3.029 -2.107 -1.491
0.33-1.10 Gyr -3.013 -2.109 -1.621
1.10-3.65 Gyr -2.833 -1.955 -1.596
3.65-12.10 Gyr -2.389 -1.718 -1.462
12.10-13.44 Gyr -2.505 -1.674 -0.927

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.180 10.299 10.412
{\rm log}_{10}({\rm SFR}) -0.919 -0.254 0.114
{\rm log}_{10}({\rm sSFR}) -11.257 -10.552 -10.142
{\rm stellar\ age} 6.943 8.110 11.523

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.148 -0.753 -0.442
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.793 -0.280 0.323

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.560 0.765 0.964
\delta -0.093 0.147 0.300
\tau_1/\tau_2 0.349 0.711 1.115
Q_{PAH} 0.118 0.358 0.872
U_{min} 2.631 6.381 12.430
{\rm log}_{10}(\gamma_e)\, -3.771 -3.382 -2.767

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.928 -1.774 -1.611
{\rm log}_{10}(\tau_{AGN})\, 0.780 0.930 1.115

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.099 -0.214 0.105
0.03-0.10 Gyr -1.660 -0.359 0.155
0.10-0.33 Gyr -2.182 -0.541 0.021
0.33-1.10 Gyr -2.338 -0.688 -0.093
1.10-3.65 Gyr -1.441 -0.151 0.359
3.65-12.10 Gyr -0.307 0.367 0.564
12.10-13.44 Gyr -0.226 0.590 1.423