2025xsn

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Information

Transient

Name: AT2025xsn
Right ascension: 14h12m30.51s
Declination: 11d14m35.82s
Discovery Date: Sept. 16, 2025, 2:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: UGC09089
Right ascension: 14h12m29.87s
Declination: 11d14m25.64s
Redshift: 0.028169
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 11.84
Transient MWEBV processed 0.04
Host match processed 3.8
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.1
Validate global photometry processed 15.09
Global host SED inference processed 645.21
Local aperture photometry processed 5.55
Validate local photometry processed 0.02
Local host SED inference processed 481.04
 

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) = 14h12m30.51s, 11d14m35.82s
semi major axis, semi minor axis (arcsec) = 3.54, 3.54
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 63.63 3.64 19.391 0.062 AB
SDSS_g 258.75 4.28 17.868 0.018 AB
DES_g 274.65 1.14 17.803 0.005 AB
PanSTARRS_g 279.97 1.08 17.782 0.004 AB
PanSTARRS_r 526.67 1.07 17.096 0.002 AB
SDSS_i 723.62 7.37 16.751 0.011 AB
PanSTARRS_i 726.54 1.22 16.747 0.002 AB
PanSTARRS_z 905.29 2.46 16.508 0.003 AB
DES_z 972.55 7.29 16.430 0.008 AB
PanSTARRS_y 1140.85 5.36 16.257 0.005 AB
2MASS_J 1528.86 99.75 15.044 0.071 Vega
2MASS_H 1726.9 119.06 14.439 0.075 Vega
2MASS_K 1477.8 172.72 14.138 0.127 Vega

Aperture details

RA, DEC (J2000) = 14h12m29.85s, 11d14m26.29s
semi major axis, semi minor axis (arcsec) = 33.21, 12.77
angle (degrees, anti-clockwise from east) = -126.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 112.83 10.56 18.769 0.102 AB
GALEX_NUV 192.25 8.95 18.190 0.051 AB
SDSS_g 6044.8 20.93 14.447 0.004 AB
DES_g 5071.07 5.04 14.637 0.001 AB
PanSTARRS_g 6552.6 6.31 14.359 0.001 AB
PanSTARRS_r 12717.08 6.05 13.639 0.001 AB
SDSS_i 18219.3 37.66 13.249 0.002 AB
PanSTARRS_i 18042.58 6.82 13.259 0.000 AB
PanSTARRS_z 22695.6 14.12 13.010 0.001 AB
DES_z 20127.2 33.51 13.141 0.002 AB
PanSTARRS_y 28514.85 31.12 12.762 0.001 AB
2MASS_J 36096.67 585.15 11.611 0.018 Vega
2MASS_H 46175.07 698.93 10.871 0.016 Vega
2MASS_K 37318.67 1015.77 10.632 0.030 Vega
WISE_W1 18510.68 72.68 10.532 0.004 Vega
WISE_W2 10599.03 75.07 10.498 0.008 Vega
WISE_W3 15248.97 209.54 8.268 0.015 Vega
WISE_W4 13395.0 1161.55 6.963 0.094 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})\, 9.410 9.552 9.678
{\rm log}_{10}({\rm SFR}) -1.704 -0.846 -0.184
{\rm log}_{10}({\rm sSFR}) -11.298 -10.417 -9.688
{\rm stellar\ age} 5.257 7.347 9.192

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.364 -0.737 -0.309
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.523 -0.146 0.242

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.359 0.939 1.334
\delta -0.518 -0.157 0.183
\tau_1/\tau_2 0.632 0.993 1.383
Q_{PAH} 0.552 2.030 4.278
U_{min} 2.545 7.542 14.580
{\rm log}_{10}(\gamma_e)\, -3.483 -2.336 -1.205

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.174 -1.963 -0.709
{\rm log}_{10}(\tau_{AGN})\, 0.920 1.417 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.666 -0.832 -0.326
0.03-0.10 Gyr -2.014 -0.927 -0.111
0.10-0.33 Gyr -2.007 -0.857 -0.168
0.33-1.10 Gyr -1.824 -0.748 -0.261
1.10-3.64 Gyr -1.368 -0.526 -0.198
3.64-12.04 Gyr -0.901 -0.397 -0.189
12.04-13.38 Gyr -0.943 -0.271 0.337

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.017 11.089 11.195
{\rm log}_{10}({\rm SFR}) -0.602 -0.229 0.084
{\rm log}_{10}({\rm sSFR}) -11.702 -11.297 -10.974
{\rm stellar\ age} 8.087 10.299 12.633

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.927 -0.658 -0.474
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.797 0.230 0.424

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.450 0.585 0.769
\delta -0.083 0.057 0.202
\tau_1/\tau_2 0.123 0.391 0.795
Q_{PAH} 0.484 0.954 1.577
U_{min} 2.733 7.442 14.589
{\rm log}_{10}(\gamma_e)\, -3.666 -2.971 -2.109

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.472 -3.728 -2.859
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.546 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.794 -0.075 0.256
0.03-0.10 Gyr -2.154 -0.473 0.057
0.10-0.33 Gyr -2.628 -0.634 0.003
0.33-1.10 Gyr -3.537 -0.837 -0.099
1.10-3.64 Gyr -2.571 -0.524 0.380
3.64-12.04 Gyr -0.815 1.041 1.292
12.04-13.38 Gyr 1.071 1.926 2.312