2025amh results

Information

Transient
Name:AT2025amh
Right ascension: 23h52m20.48s
Declination:-9d31m00.07s
Discovery Date:Jan. 21, 2025, 5:05 a.m.
Classification:None
Redshift:None
MW E(B-V):0.028
Host
Name:2025amh
Right ascension: 23h52m20.55s
Declination:-9d31m02.14s
Redshift:0.075800
Photometric Redshift:0.134
 

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
SDSS_g
DES_g
DES_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.27
Transient MWEBV processed 0.11
Host match processed 1.52
Host information processed 0.09
Host MWEBV processed 0.07
Global aperture construction processed 0.67
Global aperture photometry processed 6.11
Validate global photometry processed 17.06
Global host SED inference processed 389.72
Local aperture photometry processed 6.05
Validate local photometry processed 0.03
Local host SED inference processed 392.35
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h52m20.48s, -9d31m00.07s
semi major axis, semi minor axis (arcsec):1.39, 1.39
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 9.28 0.19 21.481 0.022 AB
PanSTARRS_g 9.21 0.32 21.490 0.037 AB
SDSS_r 12.58 1.1 21.150 0.095 AB
PanSTARRS_r 13.28 0.31 21.092 0.025 AB
DES_r 13.1 0.32 21.107 0.027 AB
SDSS_i 18.41 1.47 20.737 0.087 AB
PanSTARRS_i 17.61 0.47 20.785 0.029 AB
PanSTARRS_z 17.65 1.13 20.783 0.070 AB
SDSS_z 9.7 5.18 21.433 0.580 AB
DES_z 16.09 0.77 20.883 0.052 AB
PanSTARRS_y 23.96 3.38 20.451 0.153 AB

Aperture details

RA, DEC (J2000):23h52m20.55s, -9d31m02.03s
semi major axis, semi minor axis (arcsec):6.38, 4.08
angle (degrees, anti-clockwise from east):-124.22
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.97 0.96 20.826 0.062 AB
GALEX_NUV 20.73 0.74 20.608 0.039 AB
SDSS_u 19.09 4.46 20.698 0.254 AB
SDSS_g 76.81 2.7 19.187 0.038 AB
DES_g 85.4 0.6 19.071 0.008 AB
PanSTARRS_g 78.56 1.16 19.162 0.016 AB
SDSS_r 118.56 3.63 18.715 0.033 AB
PanSTARRS_r 108.85 1.11 18.808 0.011 AB
DES_r 120.28 1.01 18.699 0.009 AB
SDSS_i 149.58 4.75 18.463 0.035 AB
PanSTARRS_i 141.07 1.66 18.526 0.013 AB
PanSTARRS_z 137.64 3.95 18.553 0.031 AB
SDSS_z 135.54 18.96 18.570 0.152 AB
DES_z 150.28 2.41 18.458 0.017 AB
PanSTARRS_y 180.88 11.68 18.257 0.070 AB
2MASS_J 46.06 158.59 18.847 3.738 Vega
2MASS_H 156.53 232.67 17.046 1.614 Vega
2MASS_K -378.96 305.31 Vega
WISE_W1 73.52 12.07 16.535 0.178 Vega
WISE_W2 38.82 18.06 16.588 0.505 Vega
WISE_W3 115.59 111.81 13.569 1.050 Vega
WISE_W4 1061.5 627.24 9.715 0.642 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.285 8.495 8.612
{\rm log}_{10}({\rm SFR}) -1.779 -1.200 -0.496
{\rm log}_{10}({\rm sSFR}) -10.311 -9.698 -8.882
{\rm stellar\ age} 2.712 6.016 7.484

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.688 -1.263 -0.707
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.472 -0.611 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.442 0.976
\delta -0.475 -0.102 0.295
\tau_1/\tau_2 0.775 1.135 1.480
Q_{PAH} 0.864 2.406 4.732
U_{min} 2.801 7.874 15.430
{\rm log}_{10}(\gamma_e)\, -2.820 -1.764 -0.730

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.739 -0.113 0.213
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.423 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.943 -1.575 -1.064
0.03-0.10 Gyr -1.817 -1.116 -0.364
0.10-0.33 Gyr -2.005 -1.323 -0.758
0.33-1.07 Gyr -2.338 -1.499 -1.049
1.07-3.51 Gyr -2.249 -1.471 -1.214
3.51-11.48 Gyr -2.380 -1.482 -1.239
11.48-12.76 Gyr -2.480 -1.512 -0.947

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.239 9.327 9.424
{\rm log}_{10}({\rm SFR}) -0.598 -0.363 -0.125
{\rm log}_{10}({\rm sSFR}) -9.956 -9.695 -9.415
{\rm stellar\ age} 4.557 5.891 7.038

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.232 -0.384 -0.033
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.011 0.148 0.279

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.054 0.182 0.421
\delta -0.298 0.137 0.312
\tau_1/\tau_2 0.931 1.268 1.596
Q_{PAH} 0.794 2.268 4.373
U_{min} 3.097 7.887 14.561
{\rm log}_{10}(\gamma_e)\, -2.431 -1.295 -0.431

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.636 -1.697 -0.809
{\rm log}_{10}(\tau_{AGN})\, 1.216 1.608 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.669 -0.474 -0.300
0.03-0.10 Gyr -0.625 -0.319 -0.046
0.10-0.33 Gyr -0.472 -0.214 0.013
0.33-1.07 Gyr -0.645 -0.370 -0.172
1.07-3.51 Gyr -0.811 -0.571 -0.369
3.51-11.48 Gyr -0.911 -0.648 -0.463
11.48-12.76 Gyr -1.061 -0.580 -0.168