2025qxk

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Information

Transient

Name: AT2025qxk
Right ascension: 12h41m48.60s
Declination: 48d29m02.09s
Discovery Date: May 4, 2025, 6:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name: SDSSJ124148.94+48290
Right ascension: 12h41m48.96s
Declination: 48d29m03.95s
Redshift: 0.082534
Photometric Redshift: 0.082
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 20.97
Transient MWEBV processed 0.05
Host match processed 4.02
Host information processed 0.15
Host MWEBV processed 0.07
Global aperture construction processed 0.65
Global aperture photometry processed 6.13
Validate global photometry processed 16.7
Global host SED inference processed 503.93
Local aperture photometry processed 6.64
Validate local photometry processed 0.03
Local host SED inference processed 434.47
 

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) = 12h41m48.60s, 48d29m02.09s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
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 9.39 0.29 21.468 0.033 AB
PanSTARRS_r 15.16 0.42 20.948 0.030 AB
SDSS_i 21.01 1.51 20.594 0.078 AB
PanSTARRS_i 19.07 0.5 20.699 0.028 AB
PanSTARRS_z 20.87 0.81 20.601 0.042 AB
DES_z 21.74 1.4 20.557 0.070 AB
PanSTARRS_y 20.92 1.8 20.598 0.093 AB

Aperture details

RA, DEC (J2000) = 12h41m48.94s, 48d29m03.89s
semi major axis, semi minor axis (arcsec) = 10.8, 10.3
angle (degrees, anti-clockwise from east) = -15.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 42.59 1.55 19.827 0.040 AB
GALEX_NUV 50.83 1.08 19.635 0.023 AB
SDSS_u 31.43 8.79 20.157 0.304 AB
SDSS_g 267.59 5.07 17.831 0.021 AB
DES_g 259.87 1.58 17.863 0.007 AB
PanSTARRS_g 265.54 2.15 17.840 0.009 AB
SDSS_r 370.89 6.85 17.477 0.020 AB
PanSTARRS_r 374.89 3.42 17.465 0.010 AB
SDSS_i 479.1 9.76 17.199 0.022 AB
PanSTARRS_i 480.22 4.03 17.196 0.009 AB
PanSTARRS_z 532.33 6.42 17.085 0.013 AB
SDSS_z 573.51 29.01 17.004 0.055 AB
DES_z 537.58 7.93 17.074 0.016 AB
PanSTARRS_y 675.29 14.59 16.826 0.023 AB
2MASS_J 1006.19 246.68 15.498 0.266 Vega
2MASS_H 802.78 426.29 15.271 0.577 Vega
2MASS_K 699.58 417.09 14.950 0.647 Vega
WISE_W1 292.73 18.25 15.035 0.068 Vega
WISE_W2 191.56 22.11 14.855 0.125 Vega
WISE_W3 491.41 112.13 11.997 0.248 Vega
WISE_W4 713.26 485.41 10.147 0.739 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})\, 8.544 8.686 8.790
{\rm log}_{10}({\rm SFR}) -2.133 -1.444 -0.852
{\rm log}_{10}({\rm sSFR}) -10.849 -10.170 -9.488
{\rm stellar\ age} 3.604 6.166 7.528

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.595 -1.102 -0.477
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.481 -0.786 -0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.465 0.934
\delta -0.442 -0.054 0.247
\tau_1/\tau_2 0.734 1.103 1.462
Q_{PAH} 1.156 3.013 5.234
U_{min} 2.950 7.888 15.156
{\rm log}_{10}(\gamma_e)\, -2.771 -1.673 -0.636

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.306 -0.068 0.248
{\rm log}_{10}(\tau_{AGN})\, 1.160 1.528 1.967

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.333 -1.684 -1.176
0.03-0.10 Gyr -2.210 -1.398 -0.758
0.10-0.33 Gyr -2.095 -1.330 -0.731
0.33-1.07 Gyr -1.950 -1.299 -0.834
1.07-3.49 Gyr -1.760 -1.241 -0.987
3.49-11.40 Gyr -1.833 -1.271 -1.055
11.40-12.67 Gyr -2.034 -1.292 -0.783

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.113 10.166 10.229
{\rm log}_{10}({\rm SFR}) -0.459 -0.287 -0.106
{\rm log}_{10}({\rm sSFR}) -10.626 -10.455 -10.262
{\rm stellar\ age} 7.079 7.896 9.780

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.677 -0.554 -0.448
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.612 -0.268 -0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.008 0.025 0.060
\delta -0.557 -0.093 0.259
\tau_1/\tau_2 0.908 1.263 1.634
Q_{PAH} 1.116 2.732 4.609
U_{min} 2.860 7.945 14.846
{\rm log}_{10}(\gamma_e)\, -1.792 -0.866 -0.266

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.067 -2.710 -1.767
{\rm log}_{10}(\tau_{AGN})\, 1.110 1.531 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.343 -0.232 -0.136
0.03-0.10 Gyr -0.616 -0.305 -0.045
0.10-0.33 Gyr -0.646 -0.310 -0.055
0.33-1.07 Gyr -0.669 -0.308 -0.078
1.07-3.49 Gyr -0.613 -0.191 0.095
3.49-11.40 Gyr 0.057 0.308 0.405
11.40-12.67 Gyr 0.150 0.606 1.136