2025aenc

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Information

Transient

Name: AT2025aenc
Right ascension: 1h57m57.14s
Declination: -15d14m32.04s
Discovery Date: Nov. 23, 2025, 2:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 1h57m57.72s
Declination: -15d14m30.75s
Redshift: None
Photometric Redshift: 0.054
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.16
Transient MWEBV processed 0.07
Host match processed 6.05
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.66
Validate global photometry processed 15.56
Global host SED inference processed 446.93
Local aperture photometry processed 6.14
Validate local photometry processed 0.03
Local host SED inference processed 531.75
 

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) = 1h57m57.14s, -15d14m32.04s
semi major axis, semi minor axis (arcsec) = 1.92, 1.92
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 9.62 1.98 21.442 0.223 AB
SDSS_g 23.64 1.36 20.466 0.062 AB
DES_g 23.36 0.16 20.479 0.008 AB
PanSTARRS_g 25.68 0.46 20.376 0.019 AB
SDSS_r 26.96 1.67 20.323 0.067 AB
PanSTARRS_r 29.6 0.53 20.222 0.019 AB
DES_r 30.71 0.22 20.182 0.008 AB
SDSS_i 34.51 2.2 20.055 0.069 AB
PanSTARRS_i 32.76 0.56 20.112 0.018 AB
PanSTARRS_z 33.77 1.37 20.079 0.044 AB
SDSS_z 58.58 7.16 19.481 0.133 AB
DES_z 33.3 0.68 20.094 0.022 AB
PanSTARRS_y 29.58 3.77 20.222 0.138 AB

Aperture details

RA, DEC (J2000) = 1h57m57.62s, -15d14m30.08s
semi major axis, semi minor axis (arcsec) = 16.72, 12.48
angle (degrees, anti-clockwise from east) = -95.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 126.98 8.39 18.641 0.072 AB
GALEX_NUV 156.74 4.53 18.412 0.031 AB
SDSS_u 196.84 14.44 18.165 0.080 AB
SDSS_g 649.55 7.76 16.868 0.013 AB
PanSTARRS_g 629.27 3.32 16.903 0.006 AB
SDSS_r 912.33 11.01 16.500 0.013 AB
PanSTARRS_r 877.96 3.91 16.541 0.005 AB
SDSS_i 1123.67 15.01 16.273 0.015 AB
PanSTARRS_i 1093.83 4.14 16.303 0.004 AB
PanSTARRS_z 1234.22 10.25 16.172 0.009 AB
SDSS_z 1759.79 53.12 15.786 0.033 AB
PanSTARRS_y 1344.8 28.07 16.078 0.023 AB
2MASS_J 1269.45 341.04 15.246 0.292 Vega
2MASS_H 1610.82 545.88 14.515 0.368 Vega
2MASS_K 1974.42 533.45 13.824 0.293 Vega
WISE_W1 762.36 21.0 13.996 0.030 Vega
WISE_W2 498.11 31.65 13.818 0.069 Vega
WISE_W3 1985.77 117.32 10.481 0.064 Vega
WISE_W4 2748.15 697.18 8.682 0.275 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})\, 7.920 8.184 8.396
{\rm log}_{10}({\rm SFR}) -2.426 -1.383 -0.485
{\rm log}_{10}({\rm sSFR}) -10.603 -9.639 -8.456
{\rm stellar\ age} 0.349 3.393 6.257

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.695 -1.233 -0.531
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.750 -1.346 -0.283

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.072 0.253 0.651
\delta -0.620 -0.240 0.133
\tau_1/\tau_2 0.671 1.073 1.472
Q_{PAH} 1.147 3.000 5.400
U_{min} 3.547 9.106 17.153
{\rm log}_{10}(\gamma_e)\, -2.927 -1.721 -0.454

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.388 -0.286 0.166
{\rm log}_{10}(\tau_{AGN})\, 1.197 1.504 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.369 -1.951 -1.376
0.03-0.10 Gyr -2.618 -1.306 -0.346
0.10-0.33 Gyr -1.883 -1.052 -0.532
0.33-1.08 Gyr -3.415 -1.431 -0.965
1.08-3.57 Gyr -4.352 -1.939 -1.389
3.57-11.74 Gyr -5.351 -2.282 -1.595
11.74-13.04 Gyr -5.410 -2.273 -1.414

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.011 10.082 10.172
{\rm log}_{10}({\rm SFR}) 0.044 0.387 0.650
{\rm log}_{10}({\rm sSFR}) -10.089 -9.708 -9.452
{\rm stellar\ age} 6.747 7.670 10.213

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.809 -0.585 -0.435
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.803 -1.365 0.019

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.043 0.116 0.234
\delta -0.271 0.113 0.319
\tau_1/\tau_2 0.556 1.008 1.437
Q_{PAH} 0.994 3.190 5.218
U_{min} 2.716 8.066 15.651
{\rm log}_{10}(\gamma_e)\, -2.936 -1.554 -0.579

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.331 -2.077 -1.411
{\rm log}_{10}(\tau_{AGN})\, 1.278 1.734 1.996

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.327 -0.707 -0.170
0.03-0.10 Gyr 0.130 0.539 0.811
0.10-0.33 Gyr -0.527 0.069 0.375
0.33-1.08 Gyr -0.916 -0.240 0.056
1.08-3.57 Gyr -1.163 -0.258 0.084
3.57-11.74 Gyr -0.315 0.168 0.311
11.74-13.04 Gyr -0.162 0.431 1.124