2025xni

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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:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 8.28
Cutout download processed 15.03
Global aperture construction processed 0.74
Local aperture photometry processed 4.78
Global aperture photometry processed 4.54
Validate local photometry processed 0.02
Validate global photometry processed 15.01
Host information processed 0.11
Global host SED inference processed 537.12
Local host SED inference processed 696.47
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 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
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.105 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