2025xit

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Information

Transient

Name: AT2025xit
Right ascension: 9h07m39.67s
Declination: 34d01m16.03s
Discovery Date: Sept. 6, 2025, 12:30 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2042613
Right ascension: 9h07m39.60s
Declination: 34d01m13.94s
Redshift: None
Photometric Redshift: 0.062
 

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 3.64
Cutout download processed 16.7
Global aperture construction processed 0.67
Local aperture photometry processed 6.59
Global aperture photometry processed 6.17
Validate local photometry processed 0.03
Validate global photometry processed 17.73
Host information processed 0.15
Global host SED inference processed 4301.05
Local host SED inference processed 437.98
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 9h07m39.67s, 34d01m16.03s
semi major axis, semi minor axis (arcsec) = 1.67, 1.67
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 22.14 1.61 20.537 0.079 AB
SDSS_g 67.19 2.17 19.332 0.035 AB
DES_g 64.3 0.61 19.380 0.010 AB
PanSTARRS_g 76.03 0.29 19.198 0.004 AB
SDSS_r 104.97 2.75 18.847 0.028 AB
PanSTARRS_r 113.98 0.39 18.758 0.004 AB
DES_r 108.4 1.4 18.812 0.014 AB
SDSS_i 133.23 3.16 18.589 0.026 AB
PanSTARRS_i 147.4 0.44 18.479 0.003 AB
PanSTARRS_z 167.34 0.94 18.341 0.006 AB
SDSS_z 166.31 5.31 18.348 0.035 AB
DES_z 157.6 2.23 18.406 0.015 AB
PanSTARRS_y 186.43 2.18 18.224 0.013 AB

Aperture details

RA, DEC (J2000) = 9h07m39.72s, 34d01m15.47s
semi major axis, semi minor axis (arcsec) = 11.18, 6.51
angle (degrees, anti-clockwise from east) = -167.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 31.17 5.57 20.166 0.194 AB
GALEX_NUV 50.36 4.61 19.645 0.099 AB
SDSS_u 137.4 6.39 18.555 0.050 AB
SDSS_g 437.83 5.88 17.297 0.015 AB
DES_g 436.22 1.62 17.301 0.004 AB
PanSTARRS_g 470.02 1.42 17.220 0.003 AB
PanSTARRS_r 805.01 1.88 16.635 0.003 AB
PanSTARRS_i 1341.33 2.14 16.081 0.002 AB
PanSTARRS_z 1768.43 4.68 15.781 0.003 AB
DES_z 1828.04 7.77 15.745 0.005 AB
PanSTARRS_y 2098.22 11.0 15.595 0.006 AB
2MASS_J 2244.24 193.64 14.627 0.094 Vega
2MASS_H 2907.27 326.36 13.874 0.122 Vega
2MASS_K 2020.41 293.3 13.799 0.158 Vega
WISE_W1 1039.82 21.91 13.659 0.023 Vega
WISE_W2 641.0 27.19 13.544 0.046 Vega
WISE_W3 1417.88 116.94 10.847 0.090 Vega
WISE_W4 1972.04 603.57 9.043 0.332 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})\, 9.270 9.396 9.519
{\rm log}_{10}({\rm SFR}) -1.682 -1.000 -0.331
{\rm log}_{10}({\rm sSFR}) -11.107 -10.401 -9.695
{\rm stellar\ age} 5.077 7.082 8.536

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.690 -1.230 -0.736
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.393 -0.766 -0.132

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.495 0.843
\delta -0.494 -0.098 0.228
\tau_1/\tau_2 0.698 1.048 1.401
Q_{PAH} 1.180 2.983 5.048
U_{min} 2.989 8.440 15.420
{\rm log}_{10}(\gamma_e)\, -3.202 -2.085 -0.830

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.797 -0.925 -0.207
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.467 1.999

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.923 -1.322 -0.923
0.03-0.10 Gyr -1.848 -0.954 -0.190
0.10-0.33 Gyr -1.664 -0.789 -0.229
0.33-1.08 Gyr -1.615 -0.804 -0.310
1.08-3.54 Gyr -1.503 -0.699 -0.398
3.54-11.64 Gyr -0.989 -0.528 -0.326
11.64-12.93 Gyr -1.155 -0.454 0.140

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.607 10.649 10.678
{\rm log}_{10}({\rm SFR}) -0.114 0.313 0.767
{\rm log}_{10}({\rm sSFR}) -10.773 -10.328 -9.907
{\rm stellar\ age} 10.852 12.146 12.258

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.356 -0.255 -0.177
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.101 0.326 0.442

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.182 0.286
\delta -0.929 -0.782 -0.540
\tau_1/\tau_2 0.670 1.205 1.697
Q_{PAH} 0.194 0.741 1.684
U_{min} 2.390 7.007 14.397
{\rm log}_{10}(\gamma_e)\, -3.564 -2.582 -1.370

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.729 -4.082 -3.148
{\rm log}_{10}(\tau_{AGN})\, 1.165 1.662 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.005 -0.336 0.088
0.03-0.10 Gyr 0.004 0.439 0.906
0.10-0.33 Gyr -3.796 -2.480 -1.316
0.33-1.08 Gyr -6.721 -3.625 -1.967
1.08-3.54 Gyr -4.724 -2.835 -1.587
3.54-11.64 Gyr -2.270 -1.035 0.362
11.64-12.93 Gyr 1.615 1.778 1.811