2025xjc

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Information

Transient

Name: AT2025xjc
Right ascension: 9h41m51.39s
Declination: 35d54m33.57s
Discovery Date: Sept. 9, 2025, 12:30 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name: SDSSJ094151.32+35543
Right ascension: 9h41m51.36s
Declination: 35d54m34.31s
Redshift: 0.072187
Photometric Redshift: 0.072
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.36
Transient MWEBV processed 0.06
Host match processed 3.68
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.57
Global aperture photometry processed 5.12
Validate global photometry processed 15.33
Global host SED inference processed 413.21
Local aperture photometry processed 5.54
Validate local photometry processed 0.02
Local host SED inference processed 426.47
 

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) = 9h41m51.39s, 35d54m33.57s
semi major axis, semi minor axis (arcsec) = 1.46, 1.46
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 62.54 2.09 19.410 0.036 AB
DES_g 62.05 0.59 19.418 0.010 AB
PanSTARRS_g 57.92 0.35 19.493 0.007 AB
SDSS_r 108.03 2.76 18.816 0.028 AB
PanSTARRS_r 97.4 0.42 18.929 0.005 AB
SDSS_i 149.63 3.3 18.462 0.024 AB
PanSTARRS_i 139.75 0.4 18.537 0.003 AB
PanSTARRS_z 154.02 1.06 18.431 0.007 AB
SDSS_z 171.65 4.39 18.313 0.028 AB
PanSTARRS_y 173.19 2.19 18.304 0.014 AB

Aperture details

RA, DEC (J2000) = 9h41m51.31s, 35d54m34.17s
semi major axis, semi minor axis (arcsec) = 5.77, 5.43
angle (degrees, anti-clockwise from east) = -48.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.56 5.7 20.118 0.190 AB
GALEX_NUV 40.71 3.85 19.876 0.103 AB
SDSS_u 81.68 4.16 19.120 0.055 AB
SDSS_g 215.69 4.12 18.065 0.021 AB
DES_g 221.99 1.14 18.034 0.006 AB
PanSTARRS_g 225.93 1.24 18.015 0.006 AB
SDSS_r 338.28 5.3 17.577 0.017 AB
PanSTARRS_r 344.07 1.46 17.558 0.005 AB
SDSS_i 481.46 6.72 17.194 0.015 AB
PanSTARRS_i 469.97 1.39 17.220 0.003 AB
PanSTARRS_z 512.76 3.93 17.125 0.008 AB
SDSS_z 579.08 12.46 16.993 0.023 AB
PanSTARRS_y 594.54 8.29 16.965 0.015 AB
2MASS_J 684.81 122.26 15.916 0.194 Vega
2MASS_H 694.75 184.87 15.428 0.289 Vega
2MASS_K 812.06 208.0 14.788 0.278 Vega
WISE_W1 304.55 11.52 14.992 0.041 Vega
WISE_W2 203.97 15.03 14.787 0.080 Vega
WISE_W3 485.33 89.06 12.011 0.199 Vega
WISE_W4 302.26 445.68 11.079 1.601 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})\, 9.410 9.528 9.648
{\rm log}_{10}({\rm SFR}) -1.328 -0.741 -0.179
{\rm log}_{10}({\rm sSFR}) -10.831 -10.258 -9.664
{\rm stellar\ age} 5.229 7.046 8.620

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.666 -1.144 -0.661
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.507 -0.001 0.321

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.610 0.961
\delta -0.643 -0.222 0.152
\tau_1/\tau_2 0.681 1.035 1.399
Q_{PAH} 0.669 2.277 4.899
U_{min} 2.883 7.758 14.776
{\rm log}_{10}(\gamma_e)\, -3.294 -2.232 -0.950

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.174 -1.077 -0.419
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.372 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.180 -0.810 -0.478
0.03-0.10 Gyr -1.563 -0.751 -0.082
0.10-0.33 Gyr -1.642 -0.801 -0.158
0.33-1.07 Gyr -1.569 -0.746 -0.262
1.07-3.52 Gyr -1.309 -0.517 -0.210
3.52-11.52 Gyr -0.805 -0.376 -0.190
11.52-12.80 Gyr -0.902 -0.279 0.278

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.996 10.036 10.112
{\rm log}_{10}({\rm SFR}) -0.317 -0.086 0.182
{\rm log}_{10}({\rm sSFR}) -10.366 -10.136 -9.862
{\rm stellar\ age} 7.289 7.992 10.138

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.794 -0.601 -0.477
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.181 0.331 0.439

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.058 0.112 0.228
\delta -0.739 -0.328 0.053
\tau_1/\tau_2 0.723 1.089 1.457
Q_{PAH} 0.594 1.782 3.727
U_{min} 2.664 7.466 14.634
{\rm log}_{10}(\gamma_e)\, -2.693 -1.639 -0.719

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.926 -2.528 -1.730
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.458 1.830

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.526 -0.391 -0.284
0.03-0.10 Gyr -0.282 0.006 0.308
0.10-0.33 Gyr -0.747 -0.319 -0.047
0.33-1.07 Gyr -1.096 -0.586 -0.336
1.07-3.52 Gyr -1.088 -0.481 -0.144
3.52-11.52 Gyr -0.096 0.201 0.293
11.52-12.80 Gyr -0.008 0.450 1.047