2025xni results

Information

Transient
Name:AT2025xni
Right ascension: 19h54m16.17s
Declination:9d30m37.79s
Discovery Date:Sept. 14, 2025, 4:12 a.m.
Classification:None
Redshift:None
MW E(B-V):0.225
Host
Name:
Right ascension: 19h54m16.09s
Declination:9d30m36.00s
Redshift:0.097885
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
 GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 15.03
Transient MWEBV processed 0.04
Host match processed 8.28
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.74
Global aperture photometry processed 4.54
Validate global photometry processed 15.01
Global host SED inference processed 537.12
Local aperture photometry processed 4.78
Validate local photometry processed 0.02
Local host SED inference processed 696.47
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):19h54m16.17s, 9d30m37.79s
semi major axis, semi minor axis (arcsec):1.11, 1.11
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 73.25 1.39 19.238 0.021 AB
PanSTARRS_y 82.63 2.37 19.107 0.031 AB

Aperture details

RA, DEC (J2000):19h54m16.08s, 9d30m36.23s
semi major axis, semi minor axis (arcsec):5.4, 4.62
angle (degrees, anti-clockwise from east):-171.63
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 20.8 3.82 20.605 0.200 AB
PanSTARRS_g 155.5 1.23 18.421 0.009 AB
SDSS_r 403.08 5.78 17.387 0.016 AB
PanSTARRS_r 404.39 1.51 17.383 0.004 AB
SDSS_i 679.64 7.79 16.819 0.012 AB
PanSTARRS_i 691.82 1.9 16.800 0.003 AB
PanSTARRS_z 957.0 6.2 16.448 0.007 AB
SDSS_z 1046.56 16.47 16.351 0.017 AB
PanSTARRS_y 1152.7 10.55 16.246 0.010 AB
WISE_W1 807.52 45.04 13.933 0.061 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.105 9.423 9.757
{\rm log}_{10}({\rm SFR}) -0.710 -0.147 0.469
{\rm log}_{10}({\rm sSFR}) -10.287 -9.642 -8.703
{\rm stellar\ age} 1.793 5.967 9.110

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.490 -0.635 -0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.283 -0.596 0.169

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.315 0.581 0.977
\delta -0.833 -0.447 0.078
\tau_1/\tau_2 0.534 0.954 1.380
Q_{PAH} 0.602 1.887 4.079
U_{min} 3.328 8.727 16.052
{\rm log}_{10}(\gamma_e)\, -3.219 -2.098 -0.920

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.154 -1.262 -0.402
{\rm log}_{10}(\tau_{AGN})\, 0.918 1.346 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.605 -0.072 0.324
0.03-0.10 Gyr -1.625 -0.331 0.483
0.10-0.33 Gyr -2.742 -0.811 -0.039
0.33-1.06 Gyr -3.402 -0.792 -0.074
1.06-3.45 Gyr -3.245 -0.869 -0.325
3.45-11.23 Gyr -2.523 -0.675 -0.245
11.23-12.48 Gyr -2.003 -0.557 0.500

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.762 10.851 10.966
{\rm log}_{10}({\rm SFR}) -4.524 -1.428 0.128
{\rm log}_{10}({\rm sSFR}) -15.425 -12.305 -10.677
{\rm stellar\ age} 7.129 8.358 11.779

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.540 -1.165 -0.871
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.532 -0.735 0.078

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.377 0.538 0.712
\delta -0.902 -0.718 -0.519
\tau_1/\tau_2 0.488 0.965 1.438
Q_{PAH} 0.376 1.183 3.066
U_{min} 3.550 10.404 18.279
{\rm log}_{10}(\gamma_e)\, -3.047 -1.682 -0.680

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.656 -2.015 -1.187
{\rm log}_{10}(\tau_{AGN})\, 1.220 1.617 1.919

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.108 -2.777 -0.759
0.03-0.10 Gyr -5.189 -1.570 0.250
0.10-0.33 Gyr -4.537 -1.398 0.339
0.33-1.06 Gyr -4.318 -1.696 0.056
1.06-3.45 Gyr -3.232 -0.898 0.645
3.45-11.23 Gyr -1.187 0.866 1.148
11.23-12.48 Gyr -0.520 1.424 2.112