2025aghe results

Information

Transient
Name:AT2025aghe
Right ascension: 21h44m07.08s
Declination:-8d45m16.85s
Discovery Date:Dec. 11, 2025, 2:01 a.m.
Classification:None
Redshift:None
MW E(B-V):0.038
Host
Name:999629
Right ascension: 21h44m07.07s
Declination:-8d45m16.16s
Redshift:0.053099
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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
DES_g
DES_r
DES_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.72
Transient MWEBV processed 0.09
Host match processed 4.74
Host information processed 0.04
Host MWEBV processed 0.04
Global aperture construction processed 1.64
Global aperture photometry processed 6.83
Validate global photometry processed 17.13
Global host SED inference processed 1654.52
Local aperture photometry processed 6.89
Validate local photometry processed 0.03
Local host SED inference processed 546.45
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):21h44m07.08s, -8d45m16.85s
semi major axis, semi minor axis (arcsec):1.93, 1.93
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 99.0 3.05 18.911 0.033 AB
DES_g 436.45 1.05 17.300 0.003 AB
PanSTARRS_g 422.14 0.57 17.336 0.001 AB
SDSS_r 908.94 7.89 16.504 0.009 AB
PanSTARRS_r 832.23 0.78 16.599 0.001 AB
DES_r 939.47 3.65 16.468 0.004 AB
SDSS_i 1290.25 9.49 16.123 0.008 AB
PanSTARRS_i 1185.29 0.75 16.215 0.001 AB
PanSTARRS_z 1386.14 1.6 16.045 0.001 AB
SDSS_z 1676.4 12.36 15.839 0.008 AB
DES_z 1672.43 11.72 15.842 0.008 AB
PanSTARRS_y 1630.97 3.46 15.869 0.002 AB

Aperture details

RA, DEC (J2000):21h44m07.06s, -8d45m15.96s
semi major axis, semi minor axis (arcsec):12.13, 6.58
angle (degrees, anti-clockwise from east):-44.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 64.27 2.03 19.380 0.034 AB
GALEX_NUV 163.19 1.88 18.368 0.012 AB
SDSS_u 1278.89 12.04 16.133 0.010 AB
DES_g 1381.91 1.94 16.049 0.002 AB
PanSTARRS_g 3929.1 2.25 14.914 0.001 AB
SDSS_r 6213.58 20.98 14.417 0.004 AB
PanSTARRS_r 6068.71 2.9 14.442 0.001 AB
DES_r 2758.83 6.34 15.298 0.002 AB
SDSS_i 7788.78 24.3 14.171 0.003 AB
PanSTARRS_i 7548.8 2.84 14.205 0.000 AB
PanSTARRS_z 8282.26 6.6 14.105 0.001 AB
SDSS_z 8898.13 38.07 14.027 0.005 AB
DES_z 4507.19 19.49 14.765 0.005 AB
PanSTARRS_y 9230.74 15.5 13.987 0.002 AB
2MASS_J 10050.57 214.44 13.000 0.023 Vega
WISE_W1 4104.78 42.21 12.168 0.011 Vega
WISE_W2 2509.14 47.63 12.062 0.021 Vega
WISE_W3 6066.34 130.99 9.269 0.023 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.206 10.313 10.459
{\rm log}_{10}({\rm SFR}) -2.087 -0.421 0.481
{\rm log}_{10}({\rm sSFR}) -12.531 -10.765 -9.785
{\rm stellar\ age} 6.611 7.920 11.634

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.436 -0.964 -0.664
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.026 0.261 0.420

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.282 0.564 0.907
\delta -0.840 -0.551 0.010
\tau_1/\tau_2 0.587 0.976 1.352
Q_{PAH} 0.506 1.539 4.085
U_{min} 2.750 8.142 15.728
{\rm log}_{10}(\gamma_e)\, -3.209 -1.638 -0.598

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.158 -1.960 -0.652
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.488 1.989

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.011 -0.477 0.022
0.03-0.10 Gyr -2.934 -0.449 0.595
0.10-0.33 Gyr -2.911 -0.444 0.371
0.33-1.08 Gyr -3.022 -0.579 0.096
1.08-3.57 Gyr -2.579 -0.277 0.319
3.57-11.74 Gyr -0.553 0.374 0.580
11.74-13.05 Gyr -0.085 0.654 1.518

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.045 11.123 11.158
{\rm log}_{10}({\rm SFR}) -0.138 0.477 1.018
{\rm log}_{10}({\rm sSFR}) -11.265 -10.621 -10.091
{\rm stellar\ age} 9.796 12.277 12.375

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.858 -1.650 -1.398
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.292 -0.155 -0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.285 0.368
\delta -0.864 -0.665 -0.434
\tau_1/\tau_2 0.241 0.792 1.427
Q_{PAH} 0.256 0.632 1.196
U_{min} 3.929 10.481 17.901
{\rm log}_{10}(\gamma_e)\, -3.676 -3.070 -2.153

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.583 -1.907 -1.517
{\rm log}_{10}(\tau_{AGN})\, 1.377 1.740 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.755 -0.010 0.530
0.03-0.10 Gyr -0.178 0.584 1.146
0.10-0.33 Gyr -4.009 -2.762 -1.020
0.33-1.08 Gyr -7.403 -5.570 -3.032
1.08-3.57 Gyr -5.010 -3.364 -1.714
3.57-11.74 Gyr -1.891 -0.479 1.126
11.74-13.05 Gyr 1.847 2.256 2.296