2025zyx results

Information

Transient
Name:AT2025zyx
Right ascension: 21h02m43.16s
Declination:-7d00m22.86s
Discovery Date:Sept. 18, 2025, 7:40 a.m.
Classification:None
Redshift:None
MW E(B-V):0.087
Host
Name:1025667
Right ascension: 21h02m42.74s
Declination:-7d00m40.75s
Redshift:0.131238
Photometric Redshift:None
 

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 18.51
Transient MWEBV processed 0.09
Host match processed 3.89
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.84
Validate global photometry processed 18.45
Global host SED inference processed 503.05
Local aperture photometry processed 6.68
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h02m42.73s, -7d00m40.48s
semi major axis, semi minor axis (arcsec):11.95, 8.09
angle (degrees, anti-clockwise from east):-70.01
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.13 0.8 23.767 0.773 AB
GALEX_NUV 2.84 0.73 22.766 0.280 AB
SDSS_u 85.36 9.27 19.072 0.118 AB
SDSS_g 468.45 6.64 17.223 0.015 AB
DES_g 540.28 1.34 17.068 0.003 AB
PanSTARRS_g 559.07 1.86 17.031 0.004 AB
SDSS_r 1454.86 11.11 15.993 0.008 AB
PanSTARRS_r 1513.57 2.44 15.950 0.002 AB
DES_r 1586.54 6.39 15.899 0.004 AB
SDSS_i 2322.68 14.52 15.485 0.007 AB
PanSTARRS_i 2290.48 2.44 15.500 0.001 AB
PanSTARRS_z 3237.39 6.49 15.125 0.002 AB
SDSS_z 3623.83 34.99 15.002 0.010 AB
DES_z 3400.71 10.7 15.071 0.003 AB
PanSTARRS_y 4024.55 15.05 14.888 0.004 AB
2MASS_J 5563.18 244.48 13.642 0.048 Vega
2MASS_H 6674.93 412.98 12.971 0.067 Vega
2MASS_K 7138.92 447.1 12.428 0.068 Vega
WISE_W1 3091.62 47.07 12.476 0.017 Vega
WISE_W2 1928.51 55.21 12.348 0.031 Vega
WISE_W3 758.19 134.95 11.527 0.193 Vega
WISE_W4 1450.15 673.88 9.376 0.505 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})\, 11.592 11.692 11.722
{\rm log}_{10}({\rm SFR}) -2.747 -1.070 -0.342
{\rm log}_{10}({\rm sSFR}) -14.570 -12.780 -11.995
{\rm stellar\ age} 7.814 11.327 11.471

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.643 -0.491 -0.379
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.483 -0.754 0.003

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.303 0.404
\delta -0.802 -0.565 -0.337
\tau_1/\tau_2 0.435 0.863 1.333
Q_{PAH} 0.317 1.018 2.130
U_{min} 3.848 10.415 18.250
{\rm log}_{10}(\gamma_e)\, -2.027 -1.189 -0.560

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.388 -3.452 -2.488
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.587 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.618 -1.748 -0.637
0.03-0.10 Gyr -3.338 -1.087 -0.245
0.10-0.32 Gyr -4.879 -2.054 -0.611
0.32-1.04 Gyr -5.490 -2.525 -0.804
1.04-3.37 Gyr -3.530 -1.672 -0.233
3.37-10.87 Gyr -1.203 0.520 1.877
10.87-12.08 Gyr 1.964 2.849 2.888