2025aggp

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Information

Transient

Name: AT2025aggp
Right ascension: 22h36m51.74s
Declination: 18d20m45.33s
Discovery Date: Dec. 4, 2025, 5:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name:
Right ascension: 22h36m51.68s
Declination: 18d20m44.48s
Redshift: None
Photometric Redshift: 0.073
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.43
Transient MWEBV processed 0.07
Host match processed 5.81
Host information processed 0.11
Host MWEBV processed 0.08
Global aperture construction processed 0.63
Global aperture photometry processed 6.23
Validate global photometry processed 17.73
Global host SED inference processed 541.99
Local aperture photometry processed 6.16
Validate local photometry processed 0.03
Local host SED inference processed 464.77
 

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) = 22h36m51.74s, 18d20m45.33s
semi major axis, semi minor axis (arcsec) = 1.43, 1.43
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 186.2 0.73 18.225 0.004 AB
PanSTARRS_g 179.58 0.43 18.264 0.003 AB
SDSS_r 418.15 5.37 17.347 0.014 AB
PanSTARRS_r 413.6 0.51 17.359 0.001 AB
DES_r 400.94 1.75 17.392 0.005 AB
SDSS_i 663.97 6.8 16.845 0.011 AB
PanSTARRS_i 609.7 0.57 16.937 0.001 AB
PanSTARRS_z 841.97 1.23 16.587 0.002 AB
SDSS_z 887.43 9.79 16.530 0.012 AB
DES_z 850.26 6.91 16.576 0.009 AB
PanSTARRS_y 962.19 2.66 16.442 0.003 AB

Aperture details

RA, DEC (J2000) = 22h36m51.67s, 18d20m44.73s
semi major axis, semi minor axis (arcsec) = 11.06, 7.61
angle (degrees, anti-clockwise from east) = -78.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.3 2.18 22.089 0.447 AB
GALEX_NUV 6.21 1.77 21.917 0.310 AB
SDSS_u 293.88 13.38 17.730 0.049 AB
SDSS_g 840.7 8.3 16.588 0.011 AB
DES_g 935.27 1.76 16.473 0.002 AB
PanSTARRS_g 958.54 2.21 16.446 0.003 AB
SDSS_r 2039.99 12.93 15.626 0.007 AB
PanSTARRS_r 2070.53 2.42 15.610 0.001 AB
DES_r 2250.69 4.25 15.519 0.002 AB
SDSS_i 3044.32 16.42 15.191 0.006 AB
PanSTARRS_i 3050.53 2.96 15.189 0.001 AB
PanSTARRS_z 4007.0 6.85 14.893 0.002 AB
SDSS_z 4170.71 42.07 14.849 0.011 AB
DES_z 4318.18 15.8 14.812 0.004 AB
PanSTARRS_y 4911.62 16.51 14.672 0.004 AB
2MASS_J 6370.74 224.54 13.495 0.038 Vega
2MASS_H 7382.12 285.83 12.862 0.042 Vega
2MASS_K 6571.38 443.7 12.518 0.073 Vega
WISE_W1 3098.08 34.32 12.473 0.012 Vega
WISE_W2 1812.43 36.1 12.415 0.022 Vega
WISE_W3 431.34 95.01 12.139 0.239 Vega
WISE_W4 -317.67 449.89 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})\, 10.263 10.416 10.571
{\rm log}_{10}({\rm SFR}) -3.344 -0.969 -0.041
{\rm log}_{10}({\rm sSFR}) -13.676 -11.451 -10.374
{\rm stellar\ age} 5.054 7.518 10.413

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.489 -0.878 -0.504
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.358 -0.679 -0.045

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.524 0.934 1.420
\delta -0.715 -0.389 0.044
\tau_1/\tau_2 0.548 0.981 1.402
Q_{PAH} 0.520 2.130 4.944
U_{min} 2.961 8.818 17.093
{\rm log}_{10}(\gamma_e)\, -3.411 -2.098 -0.724

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.146 -1.626 -0.505
{\rm log}_{10}(\tau_{AGN})\, 1.113 1.489 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.413 -1.646 -0.733
0.03-0.10 Gyr -3.993 -0.969 0.085
0.10-0.33 Gyr -2.818 -0.704 0.287
0.33-1.07 Gyr -2.483 -0.620 0.341
1.07-3.51 Gyr -2.051 -0.122 0.602
3.51-11.51 Gyr -1.156 0.465 0.731
11.51-12.78 Gyr -1.311 0.612 1.482

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.196 11.238 11.273
{\rm log}_{10}({\rm SFR}) -5.904 -2.622 -1.365
{\rm log}_{10}({\rm sSFR}) -17.069 -13.780 -12.571
{\rm stellar\ age} 11.221 12.126 12.144

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.703 -0.559 -0.416
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.411 -0.432 0.281

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.235 0.355
\delta -0.276 -0.014 0.188
\tau_1/\tau_2 0.544 1.016 1.476
Q_{PAH} 0.309 0.990 2.306
U_{min} 3.855 10.569 18.229
{\rm log}_{10}(\gamma_e)\, -2.082 -1.283 -0.650

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.400 -3.503 -2.546
{\rm log}_{10}(\tau_{AGN})\, 1.121 1.625 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -7.136 -3.434 -1.653
0.03-0.10 Gyr -6.808 -2.874 -1.316
0.10-0.33 Gyr -7.460 -3.960 -1.717
0.33-1.07 Gyr -7.358 -4.304 -1.925
1.07-3.51 Gyr -4.908 -2.939 -1.226
3.51-11.51 Gyr -2.059 -0.912 0.845
11.51-12.78 Gyr 2.258 2.381 2.421