2025afco

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Information

Transient

Name: AT2025afco
Right ascension: 7h43m28.02s
Declination: 68d47m59.69s
Discovery Date: Nov. 25, 2025, 8:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name:
Right ascension: 7h43m28.27s
Declination: 68d48m00.41s
Redshift: None
Photometric Redshift: 0.070
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.13
Transient MWEBV processed 0.05
Host match processed 5.35
Host information processed 0.17
Host MWEBV processed 0.12
Global aperture construction processed 0.63
Global aperture photometry processed 4.07
Validate global photometry processed 11.63
Global host SED inference processed 420.72
Local aperture photometry processed 4.12
Validate local photometry processed 0.03
Local host SED inference processed 433.74
 

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) = 7h43m28.02s, 68d47m59.69s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 19.34 0.34 20.684 0.019 AB
PanSTARRS_r 35.3 0.59 20.031 0.018 AB
PanSTARRS_i 48.76 0.51 19.680 0.011 AB
PanSTARRS_z 65.08 1.32 19.366 0.022 AB
PanSTARRS_y 76.11 2.95 19.196 0.042 AB

Aperture details

RA, DEC (J2000) = 7h43m28.23s, 68d48m00.61s
semi major axis, semi minor axis (arcsec) = 14.61, 3.7
angle (degrees, anti-clockwise from east) = -44.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.38 3.0 20.800 0.187 AB
GALEX_NUV 20.79 2.28 20.605 0.119 AB
PanSTARRS_g 178.46 1.65 18.271 0.010 AB
PanSTARRS_r 305.19 2.86 17.689 0.010 AB
PanSTARRS_i 381.73 2.46 17.446 0.007 AB
PanSTARRS_z 471.36 6.36 17.217 0.015 AB
PanSTARRS_y 522.31 14.27 17.105 0.030 AB
2MASS_J 596.69 134.08 16.066 0.244 Vega
2MASS_H 915.4 184.2 15.128 0.218 Vega
2MASS_K 917.47 225.63 14.656 0.267 Vega
WISE_W1 375.4 17.85 14.765 0.052 Vega
WISE_W2 205.9 22.2 14.777 0.117 Vega
WISE_W3 896.92 207.55 11.344 0.251 Vega
WISE_W4 1507.83 1092.28 9.334 0.786 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})\, 8.972 9.187 9.293
{\rm log}_{10}({\rm SFR}) -2.576 -1.365 -0.525
{\rm log}_{10}({\rm sSFR}) -11.798 -10.576 -9.713
{\rm stellar\ age} 1.684 6.382 7.861

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.311 -0.459 -0.002
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.749 0.042

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.300 0.905 1.545
\delta -0.339 -0.016 0.271
\tau_1/\tau_2 0.661 1.054 1.435
Q_{PAH} 0.895 2.767 5.302
U_{min} 3.510 8.926 16.388
{\rm log}_{10}(\gamma_e)\, -3.036 -1.789 -0.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.744 -0.692 -0.040
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.535 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.719 -2.034 -1.293
0.03-0.10 Gyr -2.688 -1.310 -0.388
0.10-0.33 Gyr -1.851 -0.955 -0.098
0.33-1.07 Gyr -2.119 -0.969 -0.321
1.07-3.52 Gyr -2.305 -0.832 -0.499
3.52-11.55 Gyr -3.028 -0.771 -0.558
11.55-12.83 Gyr -3.330 -0.834 -0.204

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.936 9.992 10.075
{\rm log}_{10}({\rm SFR}) -0.524 -0.224 0.029
{\rm log}_{10}({\rm sSFR}) -10.535 -10.242 -9.959
{\rm stellar\ age} 6.557 7.351 8.929

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.843 -0.567 -0.348
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.660 -0.444 0.293

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.280 0.446
\delta -0.007 0.221 0.347
\tau_1/\tau_2 0.653 1.006 1.348
Q_{PAH} 1.793 4.127 5.770
U_{min} 2.635 8.142 15.794
{\rm log}_{10}(\gamma_e)\, -2.541 -1.457 -0.499

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.763 -2.243 -1.556
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.398 1.841

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.941 -0.897 -0.611
0.03-0.10 Gyr -0.446 -0.098 0.182
0.10-0.33 Gyr -0.424 -0.088 0.182
0.33-1.07 Gyr -0.682 -0.276 -0.041
1.07-3.52 Gyr -0.627 -0.162 0.086
3.52-11.55 Gyr -0.073 0.128 0.240
11.55-12.83 Gyr -0.221 0.264 0.810