2025qmj

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Information

Transient

Name: AT2025qmj
Right ascension: 20h45m05.07s
Declination: -8d07m46.83s
Discovery Date: June 30, 2025, 9:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.057

Host

Name:
Right ascension: 20h45m05.03s
Declination: -8d07m46.95s
Redshift: None
Photometric Redshift: 0.087
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 26.94
Transient MWEBV processed 0.09
Host match processed 6.9
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 4.4
Validate global photometry processed 13.52
Global host SED inference processed 419.1
Local aperture photometry processed 4.93
Validate local photometry processed 0.02
Local host SED inference processed 530.67
 

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) = 20h45m05.07s, -8d07m46.83s
semi major axis, semi minor axis (arcsec) = 1.23, 1.23
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 57.26 0.44 19.505 0.008 AB
PanSTARRS_r 133.74 0.38 18.584 0.003 AB
DES_r 160.38 1.16 18.387 0.008 AB
PanSTARRS_i 204.94 0.38 18.121 0.002 AB
PanSTARRS_z 272.42 0.96 17.812 0.004 AB
DES_z 349.1 3.69 17.543 0.011 AB
PanSTARRS_y 304.16 2.1 17.692 0.008 AB

Aperture details

RA, DEC (J2000) = 20h45m05.12s, -8d07m47.40s
semi major axis, semi minor axis (arcsec) = 10.75, 3.52
angle (degrees, anti-clockwise from east) = -65.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.69 2.21 21.685 0.311 AB
GALEX_NUV 9.46 2.05 21.460 0.235 AB
DES_g 239.5 0.99 17.952 0.004 AB
PanSTARRS_g 277.37 1.5 17.792 0.006 AB
PanSTARRS_r 562.15 1.64 17.025 0.003 AB
DES_r 555.14 2.3 17.039 0.004 AB
PanSTARRS_i 826.03 1.64 16.608 0.002 AB
PanSTARRS_z 1029.45 4.35 16.368 0.005 AB
DES_z 1032.43 6.65 16.365 0.007 AB
2MASS_J 1519.81 206.88 15.051 0.148 Vega
2MASS_H 2450.89 323.2 14.059 0.143 Vega
2MASS_K 2173.56 347.23 13.719 0.173 Vega
WISE_W1 968.26 27.01 13.736 0.030 Vega
WISE_W2 598.11 27.08 13.619 0.049 Vega
WISE_W3 1174.36 101.45 11.052 0.094 Vega
WISE_W4 1193.46 630.17 9.588 0.573 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})\, 10.133 10.223 10.314
{\rm log}_{10}({\rm SFR}) -2.279 -1.238 -0.540
{\rm log}_{10}({\rm sSFR}) -12.490 -11.457 -10.770
{\rm stellar\ age} 7.542 9.906 11.946

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.950 -0.584 -0.338
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.670 -0.747 0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.296 0.574 0.919
\delta -0.603 -0.241 0.157
\tau_1/\tau_2 0.615 1.042 1.444
Q_{PAH} 0.844 2.956 5.264
U_{min} 2.831 8.687 16.009
{\rm log}_{10}(\gamma_e)\, -3.223 -2.202 -0.761

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.600 -0.995 -0.306
{\rm log}_{10}(\tau_{AGN})\, 1.029 1.386 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.044 -1.532 -0.785
0.03-0.10 Gyr -2.889 -1.307 -0.473
0.10-0.33 Gyr -3.736 -1.539 -0.604
0.33-1.07 Gyr -4.810 -1.932 -0.715
1.07-3.48 Gyr -4.013 -1.762 -0.314
3.48-11.36 Gyr -1.703 0.111 0.445
11.36-12.62 Gyr 0.216 1.123 1.442

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.633 10.683 10.777
{\rm log}_{10}({\rm SFR}) -0.802 -0.480 -0.188
{\rm log}_{10}({\rm sSFR}) -11.507 -11.169 -10.853
{\rm stellar\ age} 7.435 8.357 11.604

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.731 -0.527 -0.364
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.509 -0.754 0.024

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.247 0.352 0.506
\delta -0.365 -0.043 0.197
\tau_1/\tau_2 0.452 0.875 1.338
Q_{PAH} 0.807 2.181 4.612
U_{min} 2.558 7.645 15.275
{\rm log}_{10}(\gamma_e)\, -2.951 -1.693 -0.928

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.048 -2.880 -1.989
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.347 1.821

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.451 -0.192 0.040
0.03-0.10 Gyr -2.910 -0.831 -0.263
0.10-0.33 Gyr -3.154 -1.013 -0.350
0.33-1.07 Gyr -3.282 -1.046 -0.333
1.07-3.48 Gyr -2.257 -0.510 0.271
3.48-11.36 Gyr -0.140 0.843 0.962
11.36-12.62 Gyr 0.542 1.203 1.903