2025acfn

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Information

Transient

Name: AT2025acfn
Right ascension: 10h30m06.35s
Declination: -9d36m47.77s
Discovery Date: Nov. 2, 2025, 1:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 10h30m06.39s
Declination: -9d36m53.74s
Redshift: None
Photometric Redshift: 0.064
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.94
Transient MWEBV processed 0.05
Host match processed 6.86
Host information processed 0.19
Host MWEBV processed 0.11
Global aperture construction processed 0.68
Global aperture photometry processed 5.29
Validate global photometry processed 13.66
Global host SED inference processed 425.21
Local aperture photometry processed 5.19
Validate local photometry processed 0.02
Local host SED inference processed 415.32
 

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) = 10h30m06.35s, -9d36m47.77s
semi major axis, semi minor axis (arcsec) = 1.63, 1.63
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 3.49 0.13 22.544 0.041 AB
PanSTARRS_g 4.7 0.37 22.219 0.085 AB
PanSTARRS_r 9.37 0.45 21.471 0.053 AB
DES_r 7.24 0.28 21.751 0.042 AB
PanSTARRS_i 12.93 0.58 21.121 0.049 AB
PanSTARRS_z 15.72 0.99 20.909 0.068 AB
DES_z 13.07 0.74 21.110 0.062 AB
PanSTARRS_y 27.71 3.18 20.294 0.125 AB

Aperture details

RA, DEC (J2000) = 10h30m06.39s, -9d36m53.47s
semi major axis, semi minor axis (arcsec) = 10.48, 6.46
angle (degrees, anti-clockwise from east) = -121.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.1 1.7 22.131 0.361 AB
GALEX_NUV 3.51 1.38 22.538 0.429 AB
DES_g 370.9 0.95 17.477 0.003 AB
PanSTARRS_g 394.37 1.91 17.410 0.005 AB
PanSTARRS_r 873.63 2.34 16.547 0.003 AB
DES_r 919.09 2.35 16.492 0.003 AB
PanSTARRS_i 1369.86 3.04 16.058 0.002 AB
PanSTARRS_z 1817.88 5.04 15.751 0.003 AB
DES_z 1979.75 6.74 15.658 0.004 AB
PanSTARRS_y 2443.18 15.88 15.430 0.007 AB
2MASS_J 3542.77 166.27 14.132 0.051 Vega
2MASS_H 4604.15 213.39 13.375 0.050 Vega
2MASS_K 4077.38 361.46 13.036 0.096 Vega
WISE_W1 1854.73 27.65 13.030 0.016 Vega
WISE_W2 1083.15 31.67 12.974 0.032 Vega
WISE_W3 991.79 113.04 11.235 0.124 Vega
WISE_W4 -358.26 501.67 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})\, 8.458 8.630 8.770
{\rm log}_{10}({\rm SFR}) -1.902 -1.353 -0.869
{\rm log}_{10}({\rm sSFR}) -10.560 -9.976 -9.452
{\rm stellar\ age} 4.812 6.960 8.442

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.383 -0.745 -0.127
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.235 -0.673 -0.159

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.902 1.394 1.869
\delta -0.113 0.104 0.273
\tau_1/\tau_2 0.595 0.920 1.245
Q_{PAH} 0.847 2.725 5.261
U_{min} 2.871 7.739 14.767
{\rm log}_{10}(\gamma_e)\, -2.940 -1.980 -0.847

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.989 -0.801 -0.015
{\rm log}_{10}(\tau_{AGN})\, 0.927 1.406 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.826 -1.219 -0.757
0.03-0.10 Gyr -2.301 -1.538 -0.949
0.10-0.33 Gyr -2.482 -1.673 -1.050
0.33-1.08 Gyr -2.626 -1.652 -1.135
1.08-3.54 Gyr -2.337 -1.451 -1.136
3.54-11.62 Gyr -1.896 -1.288 -1.073
11.62-12.91 Gyr -2.078 -1.271 -0.666

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.717 10.798 10.847
{\rm log}_{10}({\rm SFR}) -1.869 -1.264 -0.650
{\rm log}_{10}({\rm sSFR}) -12.683 -12.071 -11.384
{\rm stellar\ age} 8.100 11.225 12.236

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.150 -0.022 0.082
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.441 -0.435 0.222

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.200 0.283 0.398
\delta -0.513 -0.179 0.113
\tau_1/\tau_2 0.532 0.892 1.282
Q_{PAH} 0.589 1.855 3.879
U_{min} 2.733 8.023 15.663
{\rm log}_{10}(\gamma_e)\, -2.403 -1.273 -0.569

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.590 -3.756 -2.703
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.569 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.779 -1.195 -0.724
0.03-0.10 Gyr -2.947 -1.396 -0.598
0.10-0.33 Gyr -2.948 -1.409 -0.598
0.33-1.08 Gyr -3.400 -1.614 -0.640
1.08-3.54 Gyr -2.595 -1.093 -0.173
3.54-11.62 Gyr -1.432 0.425 0.964
11.62-12.91 Gyr 0.989 1.830 1.977