2025ymy

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Information

Transient

Name: SN2025ymy
Right ascension: 17h29m34.19s
Declination: -64d01m33.84s
Discovery Date: Sept. 25, 2025, midnight
Classification: SN II
Redshift: 0.017500
MW E(B-V): 0.072

Host

Name: ESO102-007
Right ascension: 17h29m31.61s
Declination: -64d01m22.09s
Redshift: 0.016770
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.14
Transient MWEBV processed 0.05
Host match processed 4.21
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.15
Global aperture photometry processed 0.92
Validate global photometry processed 1.13
Global host SED inference processed 548.79
Local aperture photometry processed 0.86
Validate local photometry processed 0.01
Local host SED inference processed 3238.0
 

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) = 17h29m34.19s, -64d01m33.84s
semi major axis, semi minor axis (arcsec) = 5.86, 5.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.18 4.36 20.947 0.312 AB
GALEX_NUV 29.56 3.33 20.223 0.122 AB
2MASS_J 2524.24 145.3 14.500 0.062 Vega
2MASS_H 3086.85 223.19 13.809 0.079 Vega
2MASS_K 2635.82 224.69 13.510 0.093 Vega
WISE_W1 361.64 94.56 14.805 0.284 Vega

Aperture details

RA, DEC (J2000) = 17h29m31.42s, -64d01m22.38s
semi major axis, semi minor axis (arcsec) = 39.3, 26.61
angle (degrees, anti-clockwise from east) = -76.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 293.69 21.83 17.730 0.081 AB
GALEX_NUV 568.19 16.46 17.014 0.031 AB
2MASS_J 79787.77 801.76 10.750 0.011 Vega
2MASS_H 94802.33 1230.95 10.090 0.014 Vega
2MASS_K 78182.07 1239.43 9.829 0.017 Vega
WISE_W1 38977.7 637.28 9.724 0.018 Vega
WISE_W2 22356.77 390.48 9.687 0.019 Vega
WISE_W3 41287.7 1470.63 7.186 0.039 Vega
WISE_W4 43734.11 3484.56 5.678 0.087 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})\, 9.347 9.438 9.547
{\rm log}_{10}({\rm SFR}) -1.538 -1.178 -0.801
{\rm log}_{10}({\rm sSFR}) -10.979 -10.626 -10.285
{\rm stellar\ age} 7.934 9.235 12.107

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.566 -1.223 -0.883
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.951 -0.390 -0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.260 0.420
\delta -0.910 -0.721 -0.493
\tau_1/\tau_2 0.435 0.790 1.208
Q_{PAH} 0.076 0.277 0.637
U_{min} 2.654 7.726 14.999
{\rm log}_{10}(\gamma_e)\, -3.627 -3.074 -2.013

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.501 -1.671 -1.190
{\rm log}_{10}(\tau_{AGN})\, 1.599 1.815 1.991

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.781 -1.267 -0.848
0.03-0.10 Gyr -1.774 -1.235 -0.765
0.10-0.33 Gyr -2.454 -1.630 -1.154
0.33-1.10 Gyr -2.961 -1.859 -1.208
1.10-3.67 Gyr -3.273 -1.712 -0.978
3.67-12.18 Gyr -1.260 -0.500 -0.342
12.18-13.54 Gyr -0.647 0.023 0.610

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.780 10.883 10.983
{\rm log}_{10}({\rm SFR}) -0.578 -0.089 0.279
{\rm log}_{10}({\rm sSFR}) -11.438 -10.969 -10.653
{\rm stellar\ age} 6.820 8.179 10.924

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.907 -0.427 -0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.142 -0.631 -0.126

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.131 0.246 0.479
\delta -0.871 -0.516 -0.182
\tau_1/\tau_2 0.279 0.700 1.170
Q_{PAH} 0.631 1.826 3.974
U_{min} 2.155 6.061 13.046
{\rm log}_{10}(\gamma_e)\, -3.612 -2.617 -1.544

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.285 -3.241 -2.191
{\rm log}_{10}(\tau_{AGN})\, 1.260 1.749 2.028

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.763 -0.074 0.346
0.03-0.10 Gyr -0.972 -0.207 0.293
0.10-0.33 Gyr -1.112 -0.197 0.319
0.33-1.10 Gyr -1.159 0.065 0.673
1.10-3.67 Gyr -0.843 0.474 0.957
3.67-12.18 Gyr 0.464 0.966 1.129
12.18-13.54 Gyr 0.564 1.161 1.911