2025qnl

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Information

Transient

Name: AT2025qnl
Right ascension: 2h09m34.52s
Declination: 6d05m55.43s
Discovery Date: July 2, 2025, 2:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name: NGC0831
Right ascension: 2h09m34.61s
Declination: 6d05m46.73s
Redshift: 0.024010
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 30.52
Transient MWEBV processed 0.09
Host match processed 4.01
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.73
Validate global photometry processed 17.14
Global host SED inference processed 440.54
Local aperture photometry processed 6.41
Validate local photometry processed 0.03
Local host SED inference processed 568.21
 

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) = 2h09m34.52s, 6d05m55.43s
semi major axis, semi minor axis (arcsec) = 4.13, 4.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 109.37 4.72 18.803 0.047 AB
SDSS_g 281.23 4.51 17.777 0.017 AB
DES_g 285.13 0.71 17.762 0.003 AB
PanSTARRS_g 312.24 1.15 17.664 0.004 AB
SDSS_r 454.21 5.91 17.257 0.014 AB
PanSTARRS_r 506.05 1.68 17.140 0.004 AB
DES_r 488.29 1.5 17.178 0.003 AB
SDSS_i 588.1 7.16 16.976 0.013 AB
PanSTARRS_i 617.27 1.22 16.924 0.002 AB
PanSTARRS_z 741.24 2.67 16.725 0.004 AB
SDSS_z 756.8 13.95 16.703 0.020 AB
DES_z 711.99 3.83 16.769 0.006 AB
PanSTARRS_y 899.15 5.94 16.515 0.007 AB
2MASS_J 916.36 97.69 15.600 0.116 Vega
2MASS_H 1116.63 174.76 14.913 0.170 Vega
2MASS_K 926.21 185.2 14.645 0.217 Vega

Aperture details

RA, DEC (J2000) = 2h09m34.56s, 6d05m47.00s
semi major axis, semi minor axis (arcsec) = 23.37, 16.85
angle (degrees, anti-clockwise from east) = -65.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 212.27 10.41 18.083 0.053 AB
GALEX_NUV 371.62 8.81 17.475 0.026 AB
SDSS_u 1584.07 21.55 15.901 0.015 AB
PanSTARRS_g 4175.08 5.37 14.848 0.001 AB
PanSTARRS_i 9092.86 5.74 14.003 0.001 AB
PanSTARRS_z 11064.69 12.92 13.790 0.001 AB
SDSS_z 11963.05 64.49 13.705 0.006 AB
DES_z 11504.66 15.63 13.748 0.001 AB
PanSTARRS_y 13333.99 28.33 13.588 0.002 AB
2MASS_H 18069.16 845.53 11.890 0.051 Vega
WISE_W3 28731.77 232.57 7.580 0.009 Vega
WISE_W4 51323.05 1729.63 5.504 0.037 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})\, 9.141 9.264 9.386
{\rm log}_{10}({\rm SFR}) -0.888 -0.414 -0.057
{\rm log}_{10}({\rm sSFR}) -10.156 -9.710 -9.290
{\rm stellar\ age} 5.963 7.458 9.039

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.542 -1.025 -0.487
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.790 0.126 0.379

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.334 0.777 1.055
\delta -0.161 0.121 0.316
\tau_1/\tau_2 0.724 1.099 1.449
Q_{PAH} 0.425 1.628 3.747
U_{min} 2.627 7.933 15.202
{\rm log}_{10}(\gamma_e)\, -3.496 -2.706 -1.494

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.025 -2.061 -0.890
{\rm log}_{10}(\tau_{AGN})\, 0.882 1.261 1.828

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.228 -0.859 -0.560
0.03-0.10 Gyr -0.827 -0.307 0.071
0.10-0.33 Gyr -1.260 -0.699 -0.262
0.33-1.10 Gyr -1.560 -0.984 -0.648
1.10-3.65 Gyr -1.508 -0.901 -0.576
3.65-12.09 Gyr -1.025 -0.662 -0.483
12.09-13.44 Gyr -1.147 -0.535 0.026

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.122 10.276 10.372
{\rm log}_{10}({\rm SFR}) 0.241 0.747 1.095
{\rm log}_{10}({\rm sSFR}) -10.074 -9.548 -9.073
{\rm stellar\ age} 3.939 6.644 8.180

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.476 -0.278 -0.122
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.438 0.280 0.421

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.295 0.506 0.823
\delta -0.655 -0.368 -0.050
\tau_1/\tau_2 0.565 0.877 1.220
Q_{PAH} 0.522 1.086 2.263
U_{min} 3.049 7.793 14.810
{\rm log}_{10}(\gamma_e)\, -3.425 -2.347 -1.785

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.926 -1.885 -1.367
{\rm log}_{10}(\tau_{AGN})\, 0.856 1.160 1.683

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.600 0.157 0.441
0.03-0.10 Gyr 0.293 0.864 1.242
0.10-0.33 Gyr -0.124 0.524 1.044
0.33-1.10 Gyr -0.593 0.125 0.491
1.10-3.65 Gyr -0.244 0.273 0.570
3.65-12.09 Gyr -0.454 0.278 0.487
12.09-13.44 Gyr -0.577 0.284 0.873