2025abct results

Information

Transient
Name:AT2025abct
Right ascension: 3h48m09.98s
Declination:-14d26m35.55s
Discovery Date:Oct. 13, 2025, 8:56 a.m.
Classification:None
Redshift:None
MW E(B-V):0.051
Host
Name:
Right ascension: 3h48m10.00s
Declination:-14d26m35.17s
Redshift:None
Photometric Redshift:0.056
 

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
DES_g
DES_r
DES_z
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.38
Transient MWEBV processed 0.09
Host match processed 6.9
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.79
Validate global photometry processed 13.55
Global host SED inference processed 404.38
Local aperture photometry processed 5.77
Validate local photometry processed 0.02
Local host SED inference processed 419.32
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):3h48m09.98s, -14d26m35.55s
semi major axis, semi minor axis (arcsec):1.84, 1.84
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 79.6 0.32 19.148 0.004 AB
PanSTARRS_g 71.66 0.51 19.262 0.008 AB
PanSTARRS_r 81.75 0.55 19.119 0.007 AB
DES_r 110.63 0.41 18.790 0.004 AB
PanSTARRS_i 118.46 0.62 18.716 0.006 AB
PanSTARRS_z 112.95 1.52 18.768 0.015 AB
DES_z 129.29 1.68 18.621 0.014 AB
PanSTARRS_y 129.94 3.52 18.616 0.029 AB

Aperture details

RA, DEC (J2000):3h48m09.99s, -14d26m35.00s
semi major axis, semi minor axis (arcsec):6.5, 4.56
angle (degrees, anti-clockwise from east):-158.41
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 159.11 0.51 18.396 0.004 AB
PanSTARRS_g 161.45 1.43 18.380 0.010 AB
PanSTARRS_r 193.89 1.56 18.181 0.009 AB
DES_r 226.94 0.67 18.010 0.003 AB
PanSTARRS_i 262.07 1.75 17.854 0.007 AB
PanSTARRS_z 259.53 4.41 17.865 0.018 AB
DES_z 275.52 2.72 17.800 0.011 AB
PanSTARRS_y 322.5 10.28 17.629 0.035 AB
2MASS_J 335.47 137.33 16.691 0.444 Vega
2MASS_H 529.48 212.04 15.723 0.435 Vega
2MASS_K -87.77 223.83 Vega
WISE_W1 112.14 12.0 16.077 0.116 Vega
WISE_W2 78.27 15.57 15.827 0.216 Vega
WISE_W3 252.89 81.7 12.719 0.351 Vega
WISE_W4 141.91 449.18 11.900 3.437 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.775 9.017 9.203
{\rm log}_{10}({\rm SFR}) -0.963 -0.665 -0.327
{\rm log}_{10}({\rm sSFR}) -10.091 -9.694 -9.137
{\rm stellar\ age} 4.328 6.597 8.135

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.443 -0.777 -0.188
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.524 -1.327 -1.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.184 0.349 0.559
\delta -0.717 -0.250 0.134
\tau_1/\tau_2 0.551 0.870 1.202
Q_{PAH} 0.688 2.155 4.664
U_{min} 3.108 8.118 14.594
{\rm log}_{10}(\gamma_e)\, -3.029 -1.848 -0.743

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.403 -1.471 -0.695
{\rm log}_{10}(\tau_{AGN})\, 1.013 1.590 1.981

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.689 -0.492 -0.248
0.03-0.10 Gyr -1.418 -0.791 -0.309
0.10-0.33 Gyr -1.596 -0.973 -0.497
0.33-1.08 Gyr -1.753 -1.087 -0.740
1.08-3.56 Gyr -1.592 -1.013 -0.734
3.56-11.71 Gyr -1.513 -0.947 -0.658
11.71-13.01 Gyr -1.691 -0.917 -0.309

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.234 9.391 9.509
{\rm log}_{10}({\rm SFR}) -1.100 -0.677 -0.250
{\rm log}_{10}({\rm sSFR}) -10.534 -10.094 -9.558
{\rm stellar\ age} 4.906 6.573 7.834

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.508 -1.133 -0.723
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.370 -0.202 -0.046

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.071 0.153 0.281
\delta -0.719 -0.303 0.176
\tau_1/\tau_2 0.764 1.109 1.471
Q_{PAH} 0.292 0.911 2.126
U_{min} 2.895 7.652 14.110
{\rm log}_{10}(\gamma_e)\, -2.789 -1.641 -0.642

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.363 -3.332 -2.270
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.497 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.853 -0.672 -0.490
0.03-0.10 Gyr -1.335 -0.680 -0.171
0.10-0.33 Gyr -1.194 -0.556 -0.114
0.33-1.08 Gyr -1.066 -0.617 -0.294
1.08-3.56 Gyr -0.936 -0.591 -0.330
3.56-11.71 Gyr -0.926 -0.535 -0.330
11.71-13.01 Gyr -1.175 -0.551 -0.055