2025exn

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Information

Transient

Name: AT2025exn
Right ascension: 10h39m54.67s
Declination: 5d15m48.32s
Discovery Date: March 17, 2025, 2:45 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name: 2025exn
Right ascension: 10h39m54.61s
Declination: 5d15m45.96s
Redshift: 0.064334
Photometric Redshift: 0.072
 

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 1.59
Cutout download processed 14.12
Global aperture construction processed 0.64
Local aperture photometry processed 4.77
Global aperture photometry processed 5.16
Validate local photometry processed 0.02
Validate global photometry processed 15.79
Host information processed 0.09
Global host SED inference processed 426.3
Local host SED inference processed 522.38
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.08
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) = 10h39m54.67s, 5d15m48.32s
semi major axis, semi minor axis (arcsec) = 1.62, 1.62
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 32.37 1.79 20.125 0.060 AB
SDSS_g 96.02 2.58 18.944 0.029 AB
PanSTARRS_g 97.82 0.45 18.924 0.005 AB
SDSS_r 173.36 3.48 18.303 0.022 AB
PanSTARRS_r 179.37 0.56 18.266 0.003 AB
SDSS_i 252.5 4.25 17.894 0.018 AB
PanSTARRS_i 252.38 0.56 17.895 0.002 AB
PanSTARRS_z 302.09 1.14 17.700 0.004 AB
SDSS_z 313.62 5.63 17.659 0.019 AB
PanSTARRS_y 355.85 2.81 17.522 0.009 AB

Aperture details

RA, DEC (J2000) = 10h39m54.61s, 5d15m45.68s
semi major axis, semi minor axis (arcsec) = 15.47, 7.78
angle (degrees, anti-clockwise from east) = -169.43

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 68.0 2.26 19.319 0.036 AB
GALEX_NUV 106.31 1.79 18.834 0.018 AB
SDSS_u 340.21 8.67 17.571 0.028 AB
SDSS_g 950.37 8.6 16.455 0.010 AB
PanSTARRS_g 965.46 2.84 16.438 0.003 AB
SDSS_r 1601.13 11.33 15.889 0.008 AB
PanSTARRS_r 1628.83 3.49 15.870 0.002 AB
SDSS_i 2235.77 14.09 15.526 0.007 AB
PanSTARRS_i 2220.81 3.55 15.534 0.002 AB
PanSTARRS_z 2591.02 7.18 15.366 0.003 AB
SDSS_z 2699.36 26.02 15.322 0.010 AB
PanSTARRS_y 3048.59 18.39 15.190 0.007 AB
2MASS_J 3856.02 363.14 14.040 0.102 Vega
2MASS_H 5136.67 448.1 13.256 0.095 Vega
2MASS_K 5448.46 602.13 12.722 0.120 Vega
WISE_W1 2800.75 37.27 12.583 0.014 Vega
WISE_W2 1913.36 45.52 12.357 0.026 Vega
WISE_W3 8797.13 183.03 8.865 0.023 Vega
WISE_W4 14457.3 1457.94 6.880 0.109 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})\, 9.739 9.868 9.986
{\rm log}_{10}({\rm SFR}) -1.140 -0.397 0.099
{\rm log}_{10}({\rm sSFR}) -10.978 -10.266 -9.697
{\rm stellar\ age} 6.583 7.937 11.117

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.432 -0.867 -0.442
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.502 0.134 0.384

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.222 0.769 1.187
\delta -0.463 0.019 0.293
\tau_1/\tau_2 0.632 0.989 1.374
Q_{PAH} 0.552 2.076 4.286
U_{min} 3.141 8.648 15.955
{\rm log}_{10}(\gamma_e)\, -3.033 -1.559 -0.599

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.328 -1.056 -0.268
{\rm log}_{10}(\tau_{AGN})\, 0.912 1.334 1.813

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.594 -0.870 -0.289
0.03-0.10 Gyr -1.212 -0.332 0.218
0.10-0.33 Gyr -1.738 -0.562 0.069
0.33-1.08 Gyr -2.378 -0.868 -0.205
1.08-3.54 Gyr -2.359 -0.749 -0.116
3.54-11.61 Gyr -0.707 -0.058 0.140
11.61-12.90 Gyr -0.423 0.246 0.990

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.417 10.552 10.652
{\rm log}_{10}({\rm SFR}) 0.710 1.071 1.436
{\rm log}_{10}({\rm sSFR}) -9.913 -9.483 -9.028
{\rm stellar\ age} 4.474 6.172 7.483

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.684 -0.331 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.828 0.235 0.401

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.465 0.676 0.953
\delta -0.246 -0.116 0.020
\tau_1/\tau_2 0.614 0.946 1.292
Q_{PAH} 0.941 1.821 3.116
U_{min} 2.466 6.714 13.391
{\rm log}_{10}(\gamma_e)\, -3.400 -2.655 -1.975

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.014 -1.777 -1.528
{\rm log}_{10}(\tau_{AGN})\, 0.855 1.142 1.555

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.051 0.421 0.645
0.03-0.10 Gyr 0.797 1.200 1.591
0.10-0.33 Gyr 0.470 0.910 1.261
0.33-1.08 Gyr 0.045 0.563 0.813
1.08-3.54 Gyr 0.230 0.634 0.881
3.54-11.61 Gyr 0.117 0.556 0.758
11.61-12.90 Gyr -0.119 0.593 1.119