2025xll

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Information

Transient

Name: SN2025xll
Right ascension: 17h24m24.15s
Declination: 44d56m17.32s
Discovery Date: Sept. 8, 2025, 4:21 a.m.
Classification: SN Ib
Redshift: 0.027599
MW E(B-V): 0.018

Host

Name: UGC10845
Right ascension: 17h24m24.16s
Declination: 44d56m25.37s
Redshift: 0.028502
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.5
Transient MWEBV processed 0.09
Host match processed 4.3
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 5.71
Validate global photometry processed 15.33
Global host SED inference processed 459.17
Local aperture photometry processed 5.33
Validate local photometry processed 0.02
Local host SED inference processed 445.79
 

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) = 17h24m24.15s, 44d56m17.32s
semi major axis, semi minor axis (arcsec) = 3.5, 3.5
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 91.82 3.45 18.993 0.041 AB
SDSS_g 347.47 4.91 17.548 0.015 AB
PanSTARRS_g 360.8 0.82 17.507 0.002 AB
SDSS_r 641.98 6.73 16.881 0.011 AB
PanSTARRS_r 647.08 1.24 16.873 0.002 AB
SDSS_i 914.91 8.32 16.497 0.010 AB
PanSTARRS_i 857.99 1.29 16.566 0.002 AB
PanSTARRS_z 1081.01 2.51 16.315 0.003 AB
SDSS_z 1152.46 13.26 16.246 0.012 AB
PanSTARRS_y 1377.58 6.37 16.052 0.005 AB
2MASS_J 1783.19 84.85 14.877 0.052 Vega
2MASS_H 2189.65 137.2 14.181 0.068 Vega
2MASS_K 1841.64 130.08 13.899 0.077 Vega

Aperture details

RA, DEC (J2000) = 17h24m24.14s, 44d56m25.72s
semi major axis, semi minor axis (arcsec) = 34.83, 31.24
angle (degrees, anti-clockwise from east) = -18.89

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 725.3 19.07 16.749 0.029 AB
PanSTARRS_g 11820.4 6.96 13.718 0.001 AB
SDSS_r 19981.68 39.07 13.148 0.002 AB
PanSTARRS_r 20490.84 10.85 13.121 0.001 AB
SDSS_i 27817.02 50.55 12.789 0.002 AB
PanSTARRS_i 25424.94 11.58 12.887 0.000 AB
PanSTARRS_z 32016.13 22.71 12.637 0.001 AB
2MASS_J 46271.44 794.83 11.342 0.019 Vega
2MASS_H 57125.92 1290.28 10.640 0.025 Vega
2MASS_K 47231.17 1224.97 10.377 0.028 Vega
WISE_W1 25609.74 78.36 10.180 0.003 Vega
WISE_W2 15803.45 78.73 10.064 0.005 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})\, 9.425 9.595 9.706
{\rm log}_{10}({\rm SFR}) -0.986 -0.373 0.163
{\rm log}_{10}({\rm sSFR}) -10.621 -9.985 -9.359
{\rm stellar\ age} 4.390 6.880 8.471

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.084 -0.479 -0.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.005 0.036 0.305

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.334 0.953 1.333
\delta -0.481 -0.157 0.142
\tau_1/\tau_2 0.668 1.034 1.396
Q_{PAH} 0.498 1.734 3.940
U_{min} 2.421 7.149 14.403
{\rm log}_{10}(\gamma_e)\, -3.481 -2.351 -1.350

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.320 -2.738 -0.870
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.461 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.952 -0.436 -0.122
0.03-0.10 Gyr -1.168 -0.377 0.260
0.10-0.33 Gyr -1.196 -0.457 0.084
0.33-1.10 Gyr -1.146 -0.537 -0.078
1.10-3.63 Gyr -1.059 -0.451 -0.139
3.63-12.04 Gyr -0.986 -0.396 -0.166
12.04-13.37 Gyr -1.067 -0.341 0.239

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.006 11.060 11.108
{\rm log}_{10}({\rm SFR}) 0.099 0.382 0.732
{\rm log}_{10}({\rm sSFR}) -10.985 -10.675 -10.325
{\rm stellar\ age} 6.841 7.653 8.664

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.349 -0.167 -0.027
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.679 -0.119 0.235

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.109 0.216 0.346
\delta -0.490 -0.182 0.138
\tau_1/\tau_2 0.544 0.929 1.289
Q_{PAH} 0.594 1.549 3.016
U_{min} 2.323 6.461 12.693
{\rm log}_{10}(\gamma_e)\, -3.521 -2.266 -1.381

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.463 -2.383 -1.870
{\rm log}_{10}(\tau_{AGN})\, 1.010 1.403 1.807

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.302 0.541 0.736
0.03-0.10 Gyr -0.312 0.284 0.761
0.10-0.33 Gyr -0.338 0.310 0.757
0.33-1.10 Gyr 0.077 0.542 0.811
1.10-3.63 Gyr 0.615 0.967 1.210
3.63-12.04 Gyr 1.035 1.198 1.300
12.04-13.37 Gyr 0.809 1.243 1.671