2025acws results

Information

Transient
Name:AT2025acws
Right ascension: 0h25m07.39s
Declination:-13d58m08.77s
Discovery Date:Nov. 9, 2025, 8:56 p.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:
Right ascension: 0h25m07.43s
Declination:-13d58m08.23s
Redshift:None
Photometric Redshift:0.040
 

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 18.78
Transient MWEBV processed 0.05
Host match processed 4.9
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 7.34
Validate global photometry processed 17.63
Global host SED inference processed 566.64
Local aperture photometry processed 6.9
Validate local photometry processed 0.03
Local host SED inference processed 446.62
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h25m07.39s, -13d58m08.77s
semi major axis, semi minor axis (arcsec):2.53, 2.53
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 48.21 3.31 19.692 0.074 AB
SDSS_g 101.18 2.73 18.887 0.029 AB
DES_g 106.74 0.41 18.829 0.004 AB
PanSTARRS_g 96.66 0.65 18.937 0.007 AB
SDSS_r 127.8 3.16 18.634 0.027 AB
PanSTARRS_r 119.27 0.6 18.709 0.005 AB
DES_r 150.38 1.04 18.457 0.007 AB
SDSS_i 157.6 3.84 18.406 0.026 AB
PanSTARRS_i 151.7 0.89 18.448 0.006 AB
PanSTARRS_z 163.18 1.75 18.368 0.012 AB
SDSS_z 162.29 7.93 18.374 0.053 AB
DES_z 164.81 2.72 18.358 0.018 AB
PanSTARRS_y 173.8 3.97 18.300 0.025 AB

Aperture details

RA, DEC (J2000):0h25m07.42s, -13d58m08.03s
semi major axis, semi minor axis (arcsec):5.78, 4.97
angle (degrees, anti-clockwise from east):-1.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.47 2.5 20.794 0.155 AB
GALEX_NUV 30.76 2.07 20.180 0.073 AB
SDSS_u 91.13 6.52 19.001 0.078 AB
SDSS_g 141.28 3.57 18.525 0.027 AB
DES_g 148.32 0.55 18.472 0.004 AB
PanSTARRS_g 146.97 1.33 18.482 0.010 AB
SDSS_r 183.78 4.36 18.239 0.026 AB
PanSTARRS_r 180.27 1.24 18.260 0.007 AB
DES_r 204.89 1.32 18.121 0.007 AB
SDSS_i 226.53 5.89 18.012 0.028 AB
PanSTARRS_i 217.82 1.84 18.055 0.009 AB
PanSTARRS_z 236.36 3.63 17.966 0.017 AB
SDSS_z 250.69 15.96 17.902 0.069 AB
DES_z 239.04 3.43 17.954 0.016 AB
PanSTARRS_y 252.1 8.32 17.896 0.036 AB
2MASS_J 56.4 133.63 18.627 2.572 Vega
2MASS_H 177.36 221.76 16.910 1.357 Vega
2MASS_K 425.27 238.21 15.491 0.608 Vega
WISE_W1 122.25 10.27 15.983 0.091 Vega
WISE_W2 90.3 15.29 15.672 0.184 Vega
WISE_W3 171.77 72.38 13.139 0.457 Vega
WISE_W4 155.04 486.37 11.804 3.406 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.416 8.730 8.928
{\rm log}_{10}({\rm SFR}) -0.908 -0.442 0.018
{\rm log}_{10}({\rm sSFR}) -9.749 -9.146 -8.431
{\rm stellar\ age} 2.174 5.689 7.480

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.557 -0.883 -0.382
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.844 -1.601 -1.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.157 0.368 0.745
\delta -0.711 -0.316 0.066
\tau_1/\tau_2 0.616 0.956 1.322
Q_{PAH} 0.413 1.969 4.303
U_{min} 3.146 8.802 15.977
{\rm log}_{10}(\gamma_e)\, -3.336 -1.853 -0.631

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.784 -2.004 -0.546
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.465 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.133 -0.831 -0.563
0.03-0.10 Gyr -0.869 -0.335 0.152
0.10-0.33 Gyr -1.624 -0.933 -0.486
0.33-1.09 Gyr -2.240 -1.264 -0.894
1.09-3.60 Gyr -2.214 -1.307 -0.961
3.60-11.90 Gyr -2.573 -1.336 -0.959
11.90-13.22 Gyr -2.658 -1.408 -0.752

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.279 8.863 9.107
{\rm log}_{10}({\rm SFR}) -0.071 0.226 0.538
{\rm log}_{10}({\rm sSFR}) -9.028 -8.519 -7.940
{\rm stellar\ age} 0.327 5.520 8.543

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.620 -1.132 -0.672
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.659 -0.596 0.312

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.252 0.401 0.663
\delta -0.813 -0.536 -0.295
\tau_1/\tau_2 0.421 0.934 1.426
Q_{PAH} 0.398 1.046 2.142
U_{min} 3.176 9.258 16.806
{\rm log}_{10}(\gamma_e)\, -3.522 -2.691 -1.729

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.914 -2.649 -1.974
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.373 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.269 -2.030 -1.204
0.03-0.10 Gyr 0.085 0.387 0.699
0.10-0.33 Gyr -3.770 -2.452 -0.847
0.33-1.09 Gyr -6.140 -3.308 -1.255
1.09-3.60 Gyr -5.472 -2.278 -0.990
3.60-11.90 Gyr -4.521 -1.589 -0.868
11.90-13.22 Gyr -4.969 -1.443 -0.215