2025zxb

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Information

Transient

Name: AT2025zxb
Right ascension: 0h13m27.84s
Declination: 11d05m09.52s
Discovery Date: Sept. 29, 2025, 8:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.067

Host

Name:
Right ascension: 0h13m27.99s
Declination: 11d05m09.78s
Redshift: None
Photometric Redshift: 0.120
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.72
Transient MWEBV processed 0.04
Host match processed 5.41
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.33
Validate global photometry processed 14.47
Global host SED inference processed 401.72
Local aperture photometry processed 5.16
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 0h13m27.84s, 11d05m09.52s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 0h13m27.97s, 11d05m09.97s
semi major axis, semi minor axis (arcsec) = 6.46, 4.52
angle (degrees, anti-clockwise from east) = -99.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 15.77 3.46 20.905 0.238 AB
SDSS_u 14.39 4.95 21.005 0.374 AB
SDSS_g 115.94 3.21 18.739 0.030 AB
PanSTARRS_g 119.95 1.44 18.702 0.013 AB
SDSS_r 207.45 4.52 18.108 0.024 AB
PanSTARRS_r 193.63 1.66 18.183 0.009 AB
SDSS_i 293.83 6.13 17.730 0.023 AB
PanSTARRS_i 289.88 1.87 17.744 0.007 AB
PanSTARRS_z 339.73 4.41 17.572 0.014 AB
SDSS_z 364.57 15.85 17.496 0.047 AB
PanSTARRS_y 380.35 8.41 17.450 0.024 AB
2MASS_J 271.06 139.18 16.922 0.557 Vega
2MASS_H 436.81 215.04 15.932 0.534 Vega
2MASS_K 361.93 231.75 15.666 0.695 Vega
WISE_W1 239.25 12.14 15.254 0.055 Vega
WISE_W2 171.94 15.55 14.973 0.098 Vega
WISE_W3 297.8 95.95 12.541 0.350 Vega
WISE_W4 303.12 512.2 11.076 1.835 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 10.199 10.258 10.320
{\rm log}_{10}({\rm SFR}) -0.100 0.186 0.503
{\rm log}_{10}({\rm sSFR}) -10.371 -10.068 -9.740
{\rm stellar\ age} 5.683 6.500 7.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.933 -0.583 -0.354
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.316 0.257 0.414

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.274 0.457
\delta -0.652 -0.305 0.008
\tau_1/\tau_2 0.744 1.076 1.437
Q_{PAH} 0.474 1.418 2.859
U_{min} 2.384 6.807 13.503
{\rm log}_{10}(\gamma_e)\, -3.070 -2.265 -1.459

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.360 -3.259 -2.116
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.530 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.151 -0.009 0.143
0.03-0.10 Gyr -0.130 0.253 0.619
0.10-0.32 Gyr 0.139 0.447 0.695
0.32-1.05 Gyr -0.044 0.239 0.448
1.05-3.39 Gyr 0.000 0.277 0.474
3.39-10.99 Gyr 0.220 0.394 0.512
10.99-12.21 Gyr -0.045 0.436 0.877