2025abxz

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Information

Transient

Name: AT2025abxz
Right ascension: 21h00m49.34s
Declination: 9d31m27.54s
Discovery Date: Oct. 24, 2025, 7:38 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.055

Host

Name:
Right ascension: 21h00m49.29s
Declination: 9d31m26.74s
Redshift: None
Photometric Redshift: 0.079
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.03
Transient MWEBV processed 0.09
Host match processed 4.97
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.41
Validate global photometry processed 16.98
Global host SED inference processed 405.53
Local aperture photometry processed 6.32
Validate local photometry processed 0.02
Local host SED inference processed 424.47
 

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) = 21h00m49.34s, 9d31m27.54s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
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 78.09 0.32 19.169 0.004 AB
PanSTARRS_g 88.7 0.41 19.030 0.005 AB
SDSS_r 145.37 3.19 18.494 0.024 AB
PanSTARRS_r 143.38 0.53 18.509 0.004 AB
DES_r 153.66 0.89 18.434 0.006 AB
SDSS_i 211.08 3.87 18.089 0.020 AB
PanSTARRS_i 222.31 0.45 18.033 0.002 AB
PanSTARRS_z 256.37 1.08 17.878 0.005 AB
SDSS_z 264.79 5.52 17.843 0.023 AB
DES_z 288.63 4.64 17.749 0.017 AB
PanSTARRS_y 291.69 2.55 17.738 0.009 AB

Aperture details

RA, DEC (J2000) = 21h00m49.29s, 9d31m26.87s
semi major axis, semi minor axis (arcsec) = 5.18, 4.83
angle (degrees, anti-clockwise from east) = -167.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 26.21 3.83 20.354 0.159 AB
GALEX_NUV 28.23 1.6 20.273 0.062 AB
SDSS_u 89.16 4.18 19.025 0.051 AB
SDSS_g 258.51 4.43 17.869 0.019 AB
DES_g 273.5 0.63 17.808 0.002 AB
PanSTARRS_g 292.54 1.44 17.735 0.005 AB
SDSS_r 458.72 6.0 17.246 0.014 AB
DES_r 501.65 1.66 17.149 0.004 AB
SDSS_i 650.67 7.39 16.867 0.012 AB
PanSTARRS_i 653.64 1.52 16.862 0.003 AB
PanSTARRS_z 738.45 3.86 16.729 0.006 AB
SDSS_z 700.42 15.09 16.787 0.023 AB
DES_z 818.33 7.99 16.618 0.011 AB
PanSTARRS_y 858.01 9.37 16.566 0.012 AB
2MASS_J 1079.1 149.09 15.422 0.150 Vega
2MASS_H 1852.45 247.68 14.363 0.145 Vega
2MASS_K 1440.22 255.46 14.166 0.193 Vega
WISE_W1 419.05 15.21 14.645 0.039 Vega
WISE_W2 269.97 17.92 14.483 0.072 Vega
WISE_W3 1008.81 80.29 11.216 0.086 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.728 9.872 10.002
{\rm log}_{10}({\rm SFR}) -0.716 -0.163 0.379
{\rm log}_{10}({\rm sSFR}) -10.578 -10.037 -9.466
{\rm stellar\ age} 4.498 6.805 8.562

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.432 -0.842 -0.467
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.582 -0.732 0.065

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.351 0.767 1.110
\delta -0.632 -0.297 0.050
\tau_1/\tau_2 0.646 0.980 1.325
Q_{PAH} 0.550 2.014 4.399
U_{min} 2.749 7.753 14.697
{\rm log}_{10}(\gamma_e)\, -3.397 -2.233 -1.164

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.638 -1.744 -0.750
{\rm log}_{10}(\tau_{AGN})\, 0.963 1.293 1.826

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.636 -0.355 -0.056
0.03-0.10 Gyr -0.950 -0.106 0.510
0.10-0.33 Gyr -1.158 -0.254 0.290
0.33-1.07 Gyr -1.186 -0.291 0.191
1.07-3.50 Gyr -1.058 -0.198 0.134
3.50-11.44 Gyr -0.641 -0.072 0.158
11.44-12.71 Gyr -0.746 0.034 0.672

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.267 10.313 10.378
{\rm log}_{10}({\rm SFR}) -0.310 -0.107 0.126
{\rm log}_{10}({\rm sSFR}) -10.635 -10.425 -10.174
{\rm stellar\ age} 7.290 7.924 9.867

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.915 -0.739 -0.625
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.026 0.136 0.288

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.052 0.099 0.183
\delta -0.767 -0.399 -0.022
\tau_1/\tau_2 0.821 1.225 1.587
Q_{PAH} 0.680 2.102 4.238
U_{min} 2.532 7.528 14.176
{\rm log}_{10}(\gamma_e)\, -2.377 -1.258 -0.426

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.809 -2.617 -1.846
{\rm log}_{10}(\tau_{AGN})\, 1.170 1.611 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.426 -0.277 -0.160
0.03-0.10 Gyr -0.323 -0.045 0.238
0.10-0.33 Gyr -0.537 -0.158 0.098
0.33-1.07 Gyr -0.811 -0.350 -0.080
1.07-3.50 Gyr -0.799 -0.218 0.128
3.50-11.44 Gyr 0.249 0.497 0.584
11.44-12.71 Gyr 0.249 0.703 1.285