2025kwk

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Information

Transient

Name: AT2025kwk
Right ascension: 13h35m22.86s
Declination: 0d17m44.99s
Discovery Date: May 17, 2025, 4:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 2025kwk
Right ascension: 13h35m22.79s
Declination: 0d17m45.60s
Redshift: 0.086009
Photometric Redshift: 0.066
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.38
Transient MWEBV processed 0.04
Host match processed 2.89
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.15
Validate global photometry processed 14.78
Global host SED inference processed 433.43
Local aperture photometry processed 5.68
Validate local photometry processed 0.02
Local host SED inference processed 469.49
 

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) = 13h35m22.86s, 0d17m44.99s
semi major axis, semi minor axis (arcsec) = 1.24, 1.24
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 280.95 0.76 17.778 0.003 AB
PanSTARRS_i 407.95 0.6 17.373 0.002 AB
PanSTARRS_z 526.03 0.96 17.097 0.002 AB
PanSTARRS_y 619.78 2.03 16.919 0.004 AB

Aperture details

RA, DEC (J2000) = 13h35m22.78s, 0d17m45.74s
semi major axis, semi minor axis (arcsec) = 12.53, 11.74
angle (degrees, anti-clockwise from east) = -151.43

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.75 2.94 21.545 0.365 AB
SDSS_u 152.23 10.17 18.444 0.073 AB
SDSS_g 1155.6 9.78 16.243 0.009 AB
PanSTARRS_g 1342.83 2.88 16.080 0.002 AB
SDSS_r 2763.55 14.86 15.296 0.006 AB
PanSTARRS_r 2814.91 6.27 15.276 0.002 AB
SDSS_i 4174.29 19.72 14.849 0.005 AB
PanSTARRS_i 4012.13 4.72 14.892 0.001 AB
PanSTARRS_z 5237.43 8.17 14.602 0.002 AB
SDSS_z 5296.79 48.76 14.590 0.010 AB
PanSTARRS_y 6179.9 19.22 14.423 0.003 AB
WISE_W1 4210.03 36.67 12.140 0.009 Vega
WISE_W2 2527.69 40.25 12.054 0.017 Vega
WISE_W3 602.64 118.0 11.776 0.213 Vega
WISE_W4 604.04 495.28 10.327 0.890 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})\, 10.168 10.306 10.434
{\rm log}_{10}({\rm SFR}) -1.416 -0.453 0.284
{\rm log}_{10}({\rm sSFR}) -11.693 -10.738 -9.987
{\rm stellar\ age} 4.764 7.113 9.472

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.214 -0.557 -0.157
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.372 -0.606 0.152

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.302 0.731 1.211
\delta -0.731 -0.307 0.167
\tau_1/\tau_2 0.587 0.964 1.368
Q_{PAH} 0.809 2.823 5.306
U_{min} 2.685 8.539 15.966
{\rm log}_{10}(\gamma_e)\, -3.424 -2.154 -0.672

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.929 -1.533 -0.532
{\rm log}_{10}(\tau_{AGN})\, 0.931 1.303 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.253 -0.770 -0.170
0.03-0.10 Gyr -1.664 -0.434 0.396
0.10-0.33 Gyr -1.500 -0.284 0.472
0.33-1.07 Gyr -1.543 -0.084 0.529
1.07-3.48 Gyr -1.372 0.150 0.584
3.48-11.36 Gyr -0.627 0.350 0.588
11.36-12.63 Gyr -0.528 0.479 1.267

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.081 11.224 11.319
{\rm log}_{10}({\rm SFR}) -1.503 -0.341 0.249
{\rm log}_{10}({\rm sSFR}) -12.832 -11.555 -10.926
{\rm stellar\ age} 4.485 6.862 8.307

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.638 -0.478 -0.367
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.439 -0.758 -0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.321 0.462 0.621
\delta -0.934 -0.794 -0.557
\tau_1/\tau_2 0.507 0.873 1.239
Q_{PAH} 0.207 0.582 1.088
U_{min} 3.438 8.921 16.526
{\rm log}_{10}(\gamma_e)\, -3.005 -2.113 -1.450

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.315 -3.456 -2.581
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.440 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.994 -0.467 0.159
0.03-0.10 Gyr -2.090 -0.410 0.309
0.10-0.33 Gyr -1.678 -0.129 0.656
0.33-1.07 Gyr -0.506 0.746 1.377
1.07-3.48 Gyr 0.559 1.298 1.628
3.48-11.36 Gyr 0.417 1.317 1.521
11.36-12.63 Gyr 0.308 1.323 1.929