2025aczx results

Information

Transient
Name:AT2025aczx
Right ascension: 21h27m08.55s
Declination:3d59m11.24s
Discovery Date:Nov. 8, 2025, 8:11 p.m.
Classification:None
Redshift:None
MW E(B-V):0.053
Host
Name:J212708.49+035912.11
Right ascension: 21h27m08.49s
Declination:3d59m12.11s
Redshift:None
Photometric Redshift:0.196
 

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: blocked

Task Name Status Time (s)
Cutout download processed 20.16
Transient MWEBV processed 0.06
Host match processed 5.51
Host information processed 0.12
Host MWEBV processed 0.08
Global aperture construction processed 0.71
Global aperture photometry processed 6.93
Validate global photometry processed 18.04
Global host SED inference processed 438.41
Local aperture photometry processed 6.83
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h27m08.49s, 3d59m12.15s
semi major axis, semi minor axis (arcsec):5.38, 3.17
angle (degrees, anti-clockwise from east):-67.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.35 0.44 22.970 0.203 AB
GALEX_NUV 3.1 0.42 22.673 0.146 AB
SDSS_u 13.04 3.75 21.112 0.312 AB
SDSS_g 54.44 2.21 19.560 0.044 AB
DES_g 56.43 0.48 19.521 0.009 AB
PanSTARRS_g 59.16 0.91 19.470 0.017 AB
SDSS_r 133.85 3.54 18.583 0.029 AB
PanSTARRS_r 141.64 1.27 18.522 0.010 AB
DES_r 144.72 1.29 18.499 0.010 AB
SDSS_i 222.39 4.88 18.032 0.024 AB
PanSTARRS_i 211.12 1.05 18.089 0.005 AB
PanSTARRS_z 252.75 3.0 17.893 0.013 AB
SDSS_z 332.47 16.22 17.596 0.053 AB
DES_z 279.88 4.11 17.783 0.016 AB
PanSTARRS_y 309.24 9.04 17.674 0.032 AB
2MASS_J 310.52 117.85 16.775 0.412 Vega
2MASS_H 219.55 186.52 16.679 0.922 Vega
2MASS_K 423.4 203.73 15.495 0.522 Vega
WISE_W1 179.84 13.61 15.564 0.082 Vega
WISE_W2 143.77 17.85 15.167 0.135 Vega
WISE_W3 216.17 80.27 12.889 0.403 Vega
WISE_W4 973.92 494.89 9.809 0.552 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})\, 10.714 10.750 10.831
{\rm log}_{10}({\rm SFR}) 0.052 0.338 0.605
{\rm log}_{10}({\rm sSFR}) -10.744 -10.428 -10.153
{\rm stellar\ age} 6.723 7.376 9.980

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.044 -0.779 -0.605
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.697 -0.160 0.264

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.219 0.297 0.417
\delta -0.880 -0.670 -0.436
\tau_1/\tau_2 0.793 1.216 1.635
Q_{PAH} 0.748 2.293 4.626
U_{min} 2.952 8.321 15.826
{\rm log}_{10}(\gamma_e)\, -2.539 -1.365 -0.337

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.647 -2.141 -1.521
{\rm log}_{10}(\tau_{AGN})\, 1.119 1.482 1.802

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.082 0.292 0.460
0.03-0.10 Gyr -0.053 0.355 0.690
0.10-0.32 Gyr -0.990 -0.112 0.291
0.32-1.01 Gyr -1.053 -0.215 0.162
1.01-3.21 Gyr -1.086 0.002 0.456
3.21-10.22 Gyr 0.340 0.977 1.068
10.22-11.35 Gyr 0.783 1.262 1.953