2025yxt

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Information

Transient

Name: SN2025yxt
Right ascension: 2h27m34.54s
Declination: 41d58m44.28s
Discovery Date: Sept. 26, 2025, 8:57 a.m.
Classification: SN II
Redshift: 0.018853
MW E(B-V): 0.060

Host

Name: NGC0923
Right ascension: 2h27m34.64s
Declination: 41d58m39.21s
Redshift: 0.018040
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.79
Transient MWEBV processed 0.08
Host match processed 4.12
Host information processed 0.12
Host MWEBV processed 0.03
Global aperture construction processed 0.65
Global aperture photometry processed 4.14
Validate global photometry processed 10.14
Global host SED inference processed 387.81
Local aperture photometry processed 3.98
Validate local photometry processed 0.02
Local host SED inference processed 449.35
 

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) = 2h27m34.54s, 41d58m44.28s
semi major axis, semi minor axis (arcsec) = 5.46, 5.46
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 128.68 11.6 18.626 0.098 AB
GALEX_NUV 219.19 1.56 18.048 0.008 AB
PanSTARRS_g 2659.48 1.94 15.338 0.001 AB
PanSTARRS_r 4741.85 2.03 14.710 0.000 AB
PanSTARRS_i 6242.8 2.09 14.412 0.000 AB
PanSTARRS_z 7787.46 4.84 14.172 0.001 AB
PanSTARRS_y 9792.74 10.11 13.923 0.001 AB
2MASS_J 11490.05 113.89 12.854 0.011 Vega
2MASS_H 14473.52 160.36 12.131 0.012 Vega
2MASS_K 13009.16 212.37 11.777 0.018 Vega

Aperture details

RA, DEC (J2000) = 2h27m34.43s, 41d58m41.21s
semi major axis, semi minor axis (arcsec) = 30.67, 19.44
angle (degrees, anti-clockwise from east) = -75.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 810.67 3.27 16.628 0.004 AB
PanSTARRS_g 9807.29 7.46 13.921 0.001 AB
PanSTARRS_i 21730.33 7.93 13.057 0.000 AB
PanSTARRS_z 25711.14 19.59 12.875 0.001 AB
PanSTARRS_y 32434.18 43.93 12.622 0.001 AB
2MASS_H 46481.64 705.53 10.864 0.016 Vega
WISE_W1 25160.23 121.22 10.199 0.005 Vega
WISE_W2 17306.15 116.6 9.965 0.007 Vega
WISE_W3 132306.71 492.13 5.922 0.004 Vega
WISE_W4 203723.03 4399.43 4.007 0.023 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})\, 9.844 9.982 10.087
{\rm log}_{10}({\rm SFR}) 0.008 0.390 0.701
{\rm log}_{10}({\rm sSFR}) -10.029 -9.567 -9.208
{\rm stellar\ age} 4.115 6.483 8.289

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.961 -0.566 -0.276
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.419 -0.121 0.184

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.487 0.936 1.266
\delta -0.238 -0.061 0.082
\tau_1/\tau_2 0.745 1.099 1.427
Q_{PAH} 0.256 1.495 3.298
U_{min} 2.429 7.206 14.019
{\rm log}_{10}(\gamma_e)\, -3.459 -2.186 -1.244

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.856 -1.069 -0.502
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.664 2.007

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.265 0.088 0.367
0.03-0.10 Gyr 0.046 0.466 0.814
0.10-0.33 Gyr -0.135 0.344 0.744
0.33-1.10 Gyr -0.418 0.060 0.415
1.10-3.66 Gyr -0.468 -0.026 0.236
3.66-12.17 Gyr -0.521 -0.036 0.178
12.17-13.52 Gyr -0.601 0.050 0.602

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.309 10.490 10.654
{\rm log}_{10}({\rm SFR}) 0.506 0.791 1.055
{\rm log}_{10}({\rm sSFR}) -10.067 -9.732 -9.300
{\rm stellar\ age} 5.252 7.227 8.861

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.811 -0.382 -0.128
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.312 -0.040 0.277

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.472 0.698 0.931
\delta -0.374 -0.140 0.009
\tau_1/\tau_2 0.644 0.978 1.341
Q_{PAH} 0.665 1.258 2.294
U_{min} 2.345 6.922 13.472
{\rm log}_{10}(\gamma_e)\, -3.353 -2.545 -1.916

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.408 -2.376 -1.777
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.517 1.951

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.634 0.866 1.038
0.03-0.10 Gyr 0.217 0.750 1.112
0.10-0.33 Gyr -0.326 0.403 0.873
0.33-1.10 Gyr -0.536 0.232 0.648
1.10-3.66 Gyr -0.289 0.377 0.665
3.66-12.17 Gyr 0.071 0.531 0.791
12.17-13.52 Gyr -0.052 0.595 1.207