2025xfu

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Information

Transient

Name: SN2025xfu
Right ascension: 23h50m58.49s
Declination: 80d48m56.40s
Discovery Date: Sept. 2, 2025, 11:17 a.m.
Classification: SN Ib
Redshift: 0.026987
MW E(B-V): 0.221

Host

Name:
Right ascension: 23h50m58.37s
Declination: 80d48m56.83s
Redshift: 0.026987
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.89
Transient MWEBV processed 0.06
Host match no host match 3.84
Host information not processed 0.12
Host MWEBV not processed 0.04
Global aperture construction not processed 0.69
Global aperture photometry not processed 3.77
Validate global photometry not processed 10.95
Global host SED inference not processed 909.65
Local aperture photometry not processed 4.0
Validate local photometry not processed 0.02
Local host SED inference not processed 493.67
 

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) = 23h50m58.49s, 80d48m56.40s
semi major axis, semi minor axis (arcsec) = 3.69, 3.69
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 352.09 1.43 17.533 0.004 AB
PanSTARRS_r 718.11 1.83 16.760 0.003 AB
PanSTARRS_i 1033.72 2.29 16.364 0.002 AB
PanSTARRS_z 1325.48 3.15 16.094 0.003 AB
PanSTARRS_y 1670.24 9.65 15.843 0.006 AB
2MASS_J 2227.01 106.39 14.636 0.052 Vega
2MASS_H 2718.9 151.21 13.946 0.060 Vega
2MASS_K 2097.68 181.5 13.758 0.094 Vega

Aperture details

RA, DEC (J2000) = 23h50m58.45s, 80d48m55.55s
semi major axis, semi minor axis (arcsec) = 24.69, 15.01
angle (degrees, anti-clockwise from east) = -175.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 49.78 7.58 19.657 0.165 AB
GALEX_NUV 106.08 6.01 18.836 0.062 AB
PanSTARRS_g 1917.2 7.25 15.693 0.004 AB
WISE_W3 27730.15 190.34 7.619 0.007 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.471 9.654 9.827
{\rm log}_{10}({\rm SFR}) -1.122 -0.571 0.140
{\rm log}_{10}({\rm sSFR}) -10.827 -10.237 -9.437
{\rm stellar\ age} 3.872 6.576 8.427

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.302 -0.589 -0.214
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.650 -0.574 0.201

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.264 0.655 0.950
\delta -0.709 -0.289 0.174
\tau_1/\tau_2 0.549 0.905 1.273
Q_{PAH} 0.472 1.861 4.148
U_{min} 2.669 7.657 14.733
{\rm log}_{10}(\gamma_e)\, -3.302 -2.317 -1.483

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.364 -2.900 -1.231
{\rm log}_{10}(\tau_{AGN})\, 0.885 1.349 1.820

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.930 -0.441 -0.162
0.03-0.10 Gyr -1.735 -0.673 0.235
0.10-0.33 Gyr -1.648 -0.625 0.056
0.33-1.10 Gyr -1.255 -0.386 0.074
1.10-3.64 Gyr -1.027 -0.319 -0.005
3.64-12.06 Gyr -1.012 -0.355 -0.046
12.06-13.40 Gyr -1.159 -0.346 0.293

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.690 10.259 10.471
{\rm log}_{10}({\rm SFR}) 0.248 0.690 1.220
{\rm log}_{10}({\rm sSFR}) -10.067 -9.564 -8.585
{\rm stellar\ age} 2.695 7.474 10.566

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.938 -0.412 -0.045
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.809 -0.371 0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.489 0.925
\delta -0.582 -0.223 0.029
\tau_1/\tau_2 0.379 0.841 1.353
Q_{PAH} 0.187 0.839 2.313
U_{min} 2.998 7.853 14.809
{\rm log}_{10}(\gamma_e)\, -3.628 -2.364 -1.318

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.490 -1.734 -1.093
{\rm log}_{10}(\tau_{AGN})\, 0.885 1.309 1.828

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.638 0.372 0.880
0.03-0.10 Gyr 0.044 0.724 1.346
0.10-0.33 Gyr -1.736 -0.065 0.689
0.33-1.10 Gyr -2.924 -0.560 0.261
1.10-3.64 Gyr -2.471 -0.344 0.287
3.64-12.06 Gyr -1.511 0.139 0.532
12.06-13.40 Gyr -1.325 0.376 1.346