2025acsz results

Information

Transient
Name:AT2025acsz
Right ascension: 4h50m09.39s
Declination:-5d16m14.16s
Discovery Date:Oct. 21, 2025, 10:33 a.m.
Classification:None
Redshift:None
MW E(B-V):0.040
Host
Name:
Right ascension: 4h50m09.40s
Declination:-5d16m13.97s
Redshift:None
Photometric Redshift:0.110
 

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
DES_g
DES_r
DES_z
 GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.61
Transient MWEBV processed 0.04
Host match processed 5.36
Host information processed 0.2
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 6.8
Validate global photometry processed 17.97
Global host SED inference processed 413.33
Local aperture photometry processed 6.59
Validate local photometry processed 0.02
Local host SED inference not enough filters 20.31
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h50m09.39s, -5d16m14.16s
semi major axis, semi minor axis (arcsec):1.0, 1.0
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 124.17 1.26 18.665 0.011 AB

Aperture details

RA, DEC (J2000):4h50m09.38s, -5d16m13.85s
semi major axis, semi minor axis (arcsec):4.55, 3.91
angle (degrees, anti-clockwise from east):-51.34
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 33.04 3.8 20.102 0.125 AB
SDSS_g 118.28 3.05 18.718 0.028 AB
DES_g 127.02 0.47 18.640 0.004 AB
PanSTARRS_g 122.06 1.05 18.684 0.009 AB
SDSS_r 215.11 4.28 18.068 0.022 AB
PanSTARRS_r 215.72 1.55 18.065 0.008 AB
DES_r 230.51 1.13 17.993 0.005 AB
SDSS_i 304.35 5.7 17.692 0.020 AB
PanSTARRS_i 308.18 1.91 17.678 0.007 AB
PanSTARRS_z 342.36 3.17 17.564 0.010 AB
SDSS_z 371.17 12.72 17.476 0.037 AB
DES_z 371.38 2.29 17.475 0.007 AB
PanSTARRS_y 379.77 7.93 17.451 0.023 AB
2MASS_J 426.95 109.76 16.429 0.279 Vega
2MASS_H 771.25 163.41 15.314 0.230 Vega
2MASS_K 551.64 220.35 15.208 0.434 Vega
WISE_W1 218.38 30.27 15.353 0.151 Vega
WISE_W2 149.81 22.94 15.122 0.166 Vega
WISE_W3 623.04 69.87 11.740 0.122 Vega
WISE_W4 638.36 441.13 10.267 0.750 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.065 10.180 10.267
{\rm log}_{10}({\rm SFR}) -0.608 -0.106 0.338
{\rm log}_{10}({\rm sSFR}) -10.814 -10.289 -9.807
{\rm stellar\ age} 5.149 6.575 7.708

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.320 -0.966 -0.696
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.579 0.010 0.357

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.299 0.463
\delta -0.911 -0.676 -0.295
\tau_1/\tau_2 0.642 1.001 1.384
Q_{PAH} 0.746 1.937 4.241
U_{min} 2.483 7.027 13.820
{\rm log}_{10}(\gamma_e)\, -2.916 -1.984 -1.106

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.885 -2.390 -1.578
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.484 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.451 -0.187 0.028
0.03-0.10 Gyr -0.795 -0.093 0.443
0.10-0.32 Gyr -0.764 -0.011 0.499
0.32-1.05 Gyr -0.602 -0.016 0.348
1.05-3.42 Gyr -0.198 0.213 0.458
3.42-11.10 Gyr -0.044 0.313 0.467
11.10-12.34 Gyr -0.352 0.307 0.797