2025knm

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Information

Transient

Name: AT2025knm
Right ascension: 11h14m19.87s
Declination: 29d26m41.09s
Discovery Date: May 16, 2025, 8:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025knm
Right ascension: 11h14m19.90s
Declination: 29d26m40.50s
Redshift: 0.070873
Photometric Redshift: 0.076
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.84
Transient MWEBV processed 0.09
Host match processed 2.18
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 7.45
Validate global photometry processed 20.03
Global host SED inference processed 461.98
Local aperture photometry processed 7.58
Validate local photometry processed 0.03
Local host SED inference processed 476.69
 

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) = 11h14m19.87s, 29d26m41.09s
semi major axis, semi minor axis (arcsec) = 1.48, 1.48
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 152.02 3.22 18.445 0.023 AB
DES_g 165.48 1.51 18.353 0.010 AB
PanSTARRS_g 165.49 0.44 18.353 0.003 AB
SDSS_r 342.56 4.85 17.563 0.015 AB
PanSTARRS_r 331.34 0.51 17.599 0.002 AB
DES_r 346.96 4.29 17.549 0.013 AB
SDSS_i 507.23 5.98 17.137 0.013 AB
PanSTARRS_i 495.62 0.63 17.162 0.001 AB
PanSTARRS_z 556.88 0.98 17.036 0.002 AB
SDSS_z 649.48 8.09 16.869 0.014 AB
DES_z 670.8 5.23 16.834 0.008 AB
PanSTARRS_y 653.51 2.18 16.862 0.004 AB

Aperture details

RA, DEC (J2000) = 11h14m19.88s, 29d26m40.60s
semi major axis, semi minor axis (arcsec) = 8.32, 4.7
angle (degrees, anti-clockwise from east) = -84.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.67 2.38 22.015 0.455 AB
GALEX_NUV 7.17 1.62 21.762 0.246 AB
SDSS_u 93.93 4.43 18.968 0.051 AB
SDSS_g 425.88 5.57 17.327 0.014 AB
DES_g 453.39 2.57 17.259 0.006 AB
PanSTARRS_g 468.79 1.57 17.223 0.004 AB
SDSS_r 937.11 8.39 16.471 0.010 AB
PanSTARRS_r 929.28 1.56 16.480 0.002 AB
DES_r 1011.43 7.37 16.388 0.008 AB
SDSS_i 1328.84 10.87 16.091 0.009 AB
PanSTARRS_i 1353.33 2.06 16.071 0.002 AB
PanSTARRS_z 1620.58 3.58 15.876 0.002 AB
SDSS_z 1713.12 22.47 15.816 0.014 AB
DES_z 1790.83 8.73 15.767 0.005 AB
PanSTARRS_y 1899.65 8.85 15.703 0.005 AB
2MASS_J 2893.49 168.73 14.352 0.063 Vega
2MASS_H 2974.49 256.04 13.849 0.093 Vega
2MASS_K 2761.82 263.55 13.459 0.104 Vega
WISE_W1 1021.04 18.21 13.678 0.019 Vega
WISE_W2 594.04 21.08 13.626 0.039 Vega
WISE_W3 258.0 79.28 12.697 0.334 Vega
WISE_W4 210.02 443.0 11.474 2.290 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})\, 10.081 10.200 10.334
{\rm log}_{10}({\rm SFR}) -1.234 -0.416 0.166
{\rm log}_{10}({\rm sSFR}) -11.434 -10.609 -9.984
{\rm stellar\ age} 6.491 7.893 11.537

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.667 -1.210 -0.812
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.396 0.059 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.466 0.761 0.994
\delta -0.738 -0.455 -0.157
\tau_1/\tau_2 0.679 1.030 1.369
Q_{PAH} 0.580 2.523 5.160
U_{min} 2.678 7.998 15.514
{\rm log}_{10}(\gamma_e)\, -3.084 -1.798 -0.783

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.882 -2.041 -0.641
{\rm log}_{10}(\tau_{AGN})\, 1.034 1.486 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.347 -0.532 -0.169
0.03-0.10 Gyr -1.681 -0.445 0.270
0.10-0.33 Gyr -2.281 -0.560 0.130
0.33-1.07 Gyr -2.692 -0.611 0.056
1.07-3.52 Gyr -2.340 -0.338 0.239
3.52-11.54 Gyr -0.723 0.255 0.466
11.54-12.82 Gyr -0.163 0.589 1.422

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.650 10.755 10.805
{\rm log}_{10}({\rm SFR}) -5.197 -2.173 -1.026
{\rm log}_{10}({\rm sSFR}) -15.946 -12.938 -11.726
{\rm stellar\ age} 7.612 11.775 12.168

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.331 -1.054 -0.835
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.498 -0.599 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.375 0.518
\delta -0.680 -0.367 -0.184
\tau_1/\tau_2 0.496 0.974 1.498
Q_{PAH} 0.411 1.348 2.596
U_{min} 3.530 10.820 18.671
{\rm log}_{10}(\gamma_e)\, -3.058 -2.172 -1.133

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.506 -3.547 -2.587
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.560 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.487 -3.108 -1.361
0.03-0.10 Gyr -6.064 -2.516 -0.930
0.10-0.33 Gyr -6.147 -3.379 -1.186
0.33-1.07 Gyr -6.429 -3.750 -1.499
1.07-3.52 Gyr -4.379 -2.605 -0.837
3.52-11.54 Gyr -1.987 -0.028 0.962
11.54-12.82 Gyr 0.161 1.873 1.949