2025agcd

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Information

Transient

Name: AT2025agcd
Right ascension: 11h49m33.70s
Declination: 32d55m09.60s
Discovery Date: Dec. 6, 2025, 12:54 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 11h49m33.81s
Declination: 32d55m07.32s
Redshift: 0.072170
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.11
Transient MWEBV processed 0.03
Host match processed 5.06
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 7.05
Validate global photometry processed 18.22
Global host SED inference processed 817.75
Local aperture photometry processed 6.79
Validate local photometry processed 0.03
Local host SED inference processed 449.13
 

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) = 11h49m33.70s, 32d55m09.60s
semi major axis, semi minor axis (arcsec) = 1.46, 1.46
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 16.71 1.13 20.843 0.074 AB
DES_g 17.37 0.3 20.800 0.019 AB
PanSTARRS_g 16.43 0.31 20.861 0.021 AB
SDSS_r 26.88 1.48 20.327 0.060 AB
PanSTARRS_r 25.49 0.38 20.384 0.016 AB
DES_r 29.67 0.67 20.219 0.025 AB
SDSS_i 36.17 1.88 20.004 0.056 AB
PanSTARRS_i 34.68 0.46 20.050 0.015 AB
PanSTARRS_z 40.32 0.9 19.886 0.024 AB
DES_z 39.42 0.98 19.911 0.027 AB
PanSTARRS_y 44.66 1.93 19.775 0.047 AB

Aperture details

RA, DEC (J2000) = 11h49m33.82s, 32d55m07.34s
semi major axis, semi minor axis (arcsec) = 10.3, 6.8
angle (degrees, anti-clockwise from east) = -27.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.59 4.8 20.468 0.221 AB
GALEX_NUV 36.34 3.84 19.999 0.115 AB
SDSS_u 94.51 6.19 18.961 0.071 AB
SDSS_g 182.89 4.25 18.245 0.025 AB
DES_g 184.34 1.04 18.236 0.006 AB
PanSTARRS_g 179.97 1.75 18.262 0.011 AB
SDSS_r 268.16 5.6 17.829 0.023 AB
PanSTARRS_r 269.47 2.11 17.824 0.008 AB
DES_r 309.08 2.28 17.675 0.008 AB
SDSS_i 378.58 7.94 17.455 0.023 AB
PanSTARRS_i 353.39 2.59 17.529 0.008 AB
PanSTARRS_z 414.49 5.1 17.356 0.013 AB
DES_z 388.95 3.61 17.425 0.010 AB
PanSTARRS_y 453.96 11.01 17.257 0.026 AB
2MASS_J 248.66 175.08 17.016 0.764 Vega
2MASS_H 273.03 297.51 16.442 1.183 Vega
2MASS_K 372.79 319.8 15.634 0.931 Vega
WISE_W1 248.77 16.17 15.211 0.071 Vega
WISE_W2 227.76 19.98 14.667 0.095 Vega
WISE_W3 553.88 87.29 11.867 0.171 Vega
WISE_W4 396.42 465.77 10.785 1.276 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})\, 8.675 8.829 8.933
{\rm log}_{10}({\rm SFR}) -2.153 -1.561 -0.808
{\rm log}_{10}({\rm sSFR}) -10.991 -10.413 -9.560
{\rm stellar\ age} 2.932 6.066 7.457

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.574 -1.025 -0.508
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.727 -0.815 0.188

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.435 0.952
\delta -0.590 -0.179 0.214
\tau_1/\tau_2 0.700 1.075 1.448
Q_{PAH} 1.020 2.570 4.917
U_{min} 2.689 7.898 14.889
{\rm log}_{10}(\gamma_e)\, -2.968 -1.878 -0.710

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.434 -0.336 0.005
{\rm log}_{10}(\tau_{AGN})\, 1.090 1.409 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.259 -1.675 -1.176
0.03-0.10 Gyr -2.373 -1.565 -0.705
0.10-0.33 Gyr -2.114 -1.348 -0.609
0.33-1.07 Gyr -1.843 -1.131 -0.655
1.07-3.52 Gyr -1.637 -1.057 -0.809
3.52-11.52 Gyr -1.907 -1.134 -0.906
11.52-12.80 Gyr -2.094 -1.199 -0.685

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.785 9.873 9.988
{\rm log}_{10}({\rm SFR}) 0.189 0.391 0.661
{\rm log}_{10}({\rm sSFR}) -9.686 -9.480 -9.230
{\rm stellar\ age} 6.996 7.931 10.909

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.147 -0.778 -0.555
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.207 0.382 0.465

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.201 0.369
\delta -0.869 -0.608 -0.297
\tau_1/\tau_2 0.605 1.059 1.487
Q_{PAH} 0.354 1.131 2.575
U_{min} 2.618 7.237 14.431
{\rm log}_{10}(\gamma_e)\, -3.231 -2.223 -1.284

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.218 -1.867 -1.383
{\rm log}_{10}(\tau_{AGN})\, 1.057 1.408 1.801

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.782 -0.466 -0.265
0.03-0.10 Gyr 0.328 0.536 0.813
0.10-0.33 Gyr -2.771 -0.766 -0.175
0.33-1.07 Gyr -3.264 -0.955 -0.457
1.07-3.52 Gyr -2.283 -0.720 -0.260
3.52-11.52 Gyr -0.594 -0.037 0.111
11.52-12.80 Gyr -0.264 0.306 1.023