2025agxe

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Information

Transient

Name: AT2025agxe
Right ascension: 0h12m28.84s
Declination: 21d55m41.06s
Discovery Date: Dec. 12, 2025, 3:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.051

Host

Name:
Right ascension: 0h12m29.24s
Declination: 21d55m43.00s
Redshift: None
Photometric Redshift: 0.052
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.55
Transient MWEBV processed 0.05
Host match processed 5.6
Host information processed 0.21
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.15
Validate global photometry processed 15.33
Global host SED inference processed 405.37
Local aperture photometry processed 6.13
Validate local photometry processed 0.02
Local host SED inference processed 410.21
 

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) = 0h12m28.84s, 21d55m41.06s
semi major axis, semi minor axis (arcsec) = 1.98, 1.98
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 21.41 2.35 20.574 0.119 AB
SDSS_g 66.9 2.21 19.336 0.036 AB
PanSTARRS_g 75.49 0.45 19.205 0.006 AB
SDSS_r 108.77 2.88 18.809 0.029 AB
PanSTARRS_r 119.88 0.49 18.703 0.004 AB
DES_r 122.04 1.05 18.684 0.009 AB
SDSS_i 156.75 3.64 18.412 0.025 AB
PanSTARRS_i 166.48 0.73 18.347 0.005 AB
PanSTARRS_z 187.16 1.63 18.219 0.009 AB
SDSS_z 181.96 6.97 18.250 0.042 AB
PanSTARRS_y 237.65 3.67 17.960 0.017 AB

Aperture details

RA, DEC (J2000) = 0h12m29.24s, 21d55m43.23s
semi major axis, semi minor axis (arcsec) = 14.1, 9.41
angle (degrees, anti-clockwise from east) = -124.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 290.42 12.81 17.742 0.048 AB
SDSS_g 1329.18 10.13 16.091 0.008 AB
PanSTARRS_g 1449.4 2.5 15.997 0.002 AB
SDSS_r 2394.58 13.96 15.452 0.006 AB
PanSTARRS_r 2412.17 2.77 15.444 0.001 AB
DES_r 2689.04 4.97 15.326 0.002 AB
SDSS_i 3512.54 18.11 15.036 0.006 AB
PanSTARRS_i 3417.83 4.12 15.066 0.001 AB
PanSTARRS_z 3944.42 9.34 14.910 0.003 AB
SDSS_z 4415.96 39.25 14.787 0.010 AB
PanSTARRS_y 4995.74 21.26 14.653 0.005 AB
2MASS_J 6002.15 260.35 13.559 0.047 Vega
2MASS_H 7372.23 390.24 12.863 0.057 Vega
2MASS_K 6824.41 491.06 12.477 0.078 Vega
WISE_W1 3375.99 39.17 12.380 0.013 Vega
WISE_W2 2206.2 50.19 12.202 0.025 Vega
WISE_W3 8213.71 215.86 8.940 0.029 Vega
WISE_W4 6251.66 1168.72 7.790 0.203 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})\, 9.100 9.306 9.443
{\rm log}_{10}({\rm SFR}) -0.996 -0.567 -0.149
{\rm log}_{10}({\rm sSFR}) -10.361 -9.901 -9.363
{\rm stellar\ age} 3.177 6.314 7.787

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.453 -0.807 -0.359
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.275 -0.473 -0.028

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.395 0.829 1.162
\delta -0.474 -0.043 0.247
\tau_1/\tau_2 0.740 1.082 1.417
Q_{PAH} 0.466 1.669 3.404
U_{min} 2.633 7.677 14.244
{\rm log}_{10}(\gamma_e)\, -3.192 -2.017 -1.136

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.833 -1.750 -0.776
{\rm log}_{10}(\tau_{AGN})\, 1.016 1.445 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.005 -0.701 -0.410
0.03-0.10 Gyr -1.132 -0.534 -0.054
0.10-0.33 Gyr -1.113 -0.518 -0.021
0.33-1.08 Gyr -1.223 -0.640 -0.218
1.08-3.57 Gyr -1.173 -0.672 -0.372
3.57-11.76 Gyr -1.433 -0.662 -0.418
11.76-13.07 Gyr -1.624 -0.688 -0.144

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.565 10.681 10.780
{\rm log}_{10}({\rm SFR}) -0.373 0.188 0.640
{\rm log}_{10}({\rm sSFR}) -11.120 -10.520 -9.980
{\rm stellar\ age} 6.083 7.468 8.852

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.773 -0.509 -0.311
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.244 -0.221 -0.006

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.408 0.558
\delta -0.728 -0.413 0.005
\tau_1/\tau_2 0.547 0.984 1.376
Q_{PAH} 0.599 1.372 2.847
U_{min} 2.586 7.438 14.168
{\rm log}_{10}(\gamma_e)\, -3.360 -2.501 -1.801

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.299 -2.171 -1.613
{\rm log}_{10}(\tau_{AGN})\, 1.027 1.453 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.107 0.492 0.708
0.03-0.10 Gyr -2.567 -0.082 0.625
0.10-0.33 Gyr -2.412 -0.150 0.604
0.33-1.08 Gyr -0.971 0.155 0.612
1.08-3.57 Gyr -0.024 0.564 0.874
3.57-11.76 Gyr 0.430 0.782 0.978
11.76-13.07 Gyr 0.091 0.840 1.426