2025agn results

Information

Transient
Name:AT2025agn
Right ascension: 8h29m03.76s
Declination:54d41m23.97s
Discovery Date:Jan. 26, 2025, 9:23 p.m.
Classification:None
Redshift:None
MW E(B-V):0.036
Host
Name:2025agn
Right ascension: 8h29m03.30s
Declination:54d41m21.46s
Redshift:0.042311
Photometric Redshift:0.054
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.38
Transient MWEBV processed 0.07
Host match processed 1.46
Host information processed 0.08
Host MWEBV processed 0.06
Global aperture construction processed 0.63
Global aperture photometry processed 3.59
Validate global photometry processed 9.48
Global host SED inference processed 441.29
Local aperture photometry processed 3.8
Validate local photometry processed 0.02
Local host SED inference processed 456.41
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h29m03.76s, 54d41m23.97s
semi major axis, semi minor axis (arcsec):2.4, 2.4
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 82.9 0.64 19.104 0.008 AB
PanSTARRS_r 135.57 0.98 18.570 0.008 AB
PanSTARRS_i 174.06 0.71 18.298 0.004 AB
PanSTARRS_z 199.79 1.84 18.149 0.010 AB
PanSTARRS_y 237.42 4.55 17.961 0.021 AB

Aperture details

RA, DEC (J2000):8h29m03.28s, 54d41m21.57s
semi major axis, semi minor axis (arcsec):18.99, 14.66
angle (degrees, anti-clockwise from east):-37.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1548.58 4.33 15.925 0.003 AB
PanSTARRS_r 2457.98 6.62 15.424 0.003 AB
PanSTARRS_i 3142.76 4.79 15.157 0.002 AB
PanSTARRS_z 3528.23 12.44 15.031 0.004 AB
PanSTARRS_y 4151.06 30.59 14.855 0.008 AB
2MASS_J 4744.35 400.98 13.815 0.092 Vega
2MASS_H 5879.73 600.58 13.109 0.111 Vega
2MASS_K 5687.9 729.69 12.675 0.139 Vega
WISE_W1 2672.8 38.42 12.634 0.016 Vega
WISE_W2 1542.06 42.32 12.591 0.030 Vega
WISE_W3 5526.01 198.17 9.370 0.039 Vega
WISE_W4 7210.06 1328.47 7.635 0.200 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.024 9.152 9.280
{\rm log}_{10}({\rm SFR}) -1.880 -1.159 -0.591
{\rm log}_{10}({\rm sSFR}) -11.011 -10.325 -9.755
{\rm stellar\ age} 5.242 7.064 8.531

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.546 -0.943 -0.536
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.698 -0.685 0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.451 0.915
\delta -0.686 -0.235 0.154
\tau_1/\tau_2 0.712 1.055 1.407
Q_{PAH} 0.568 2.138 5.105
U_{min} 3.084 7.991 14.958
{\rm log}_{10}(\gamma_e)\, -3.156 -1.954 -0.725

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.513 -1.154 -0.249
{\rm log}_{10}(\tau_{AGN})\, 0.966 1.461 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.056 -1.322 -0.848
0.03-0.10 Gyr -2.052 -1.143 -0.516
0.10-0.33 Gyr -1.814 -1.066 -0.472
0.33-1.09 Gyr -1.666 -1.022 -0.591
1.09-3.60 Gyr -1.416 -0.876 -0.609
3.60-11.87 Gyr -1.140 -0.772 -0.585
11.87-13.19 Gyr -1.310 -0.709 -0.171

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.148 10.266 10.423
{\rm log}_{10}({\rm SFR}) -0.961 -0.234 0.324
{\rm log}_{10}({\rm sSFR}) -11.294 -10.537 -9.923
{\rm stellar\ age} 2.896 5.675 7.492

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.984 -0.577 -0.356
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.515 -0.726 0.237

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.366 0.585
\delta -0.566 -0.133 0.246
\tau_1/\tau_2 0.551 0.948 1.303
Q_{PAH} 0.934 2.098 4.391
U_{min} 2.800 8.083 15.629
{\rm log}_{10}(\gamma_e)\, -3.114 -2.032 -1.132

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.352 -3.413 -2.411
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.568 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.078 -0.141 0.154
0.03-0.10 Gyr -1.781 -0.344 0.411
0.10-0.33 Gyr -1.393 0.079 0.745
0.33-1.09 Gyr -0.402 0.441 0.758
1.09-3.60 Gyr 0.143 0.548 0.843
3.60-11.87 Gyr -0.763 0.210 0.509
11.87-13.19 Gyr -1.309 0.096 0.751