2025kjy

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Information

Transient

Name: AT2025kjy
Right ascension: 16h32m12.77s
Declination: 12d51m07.25s
Discovery Date: May 14, 2025, 2:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name: 2025kjy
Right ascension: 16h32m12.61s
Declination: 12d50m59.76s
Redshift: 0.088025
Photometric Redshift: 0.105
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.09
Transient MWEBV processed 0.11
Host match processed 2.59
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 6.61
Validate global photometry processed 16.52
Global host SED inference processed 701.93
Local aperture photometry processed 6.86
Validate local photometry processed 0.03
Local host SED inference processed 432.77
 

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) = 16h32m12.77s, 12d51m07.25s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
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 4.32 0.17 22.310 0.042 AB
PanSTARRS_r 8.96 0.26 21.520 0.032 AB
DES_r 9.58 0.32 21.447 0.036 AB
PanSTARRS_i 13.65 0.36 21.062 0.029 AB
PanSTARRS_z 16.49 0.96 20.857 0.063 AB
DES_z 18.05 0.87 20.759 0.053 AB
PanSTARRS_y 19.71 1.91 20.663 0.105 AB

Aperture details

RA, DEC (J2000) = 16h32m12.60s, 12d50m59.77s
semi major axis, semi minor axis (arcsec) = 8.8, 5.98
angle (degrees, anti-clockwise from east) = -154.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.31 2.11 21.740 0.314 AB
GALEX_NUV 8.98 1.94 21.516 0.234 AB
SDSS_u 106.41 7.83 18.833 0.080 AB
SDSS_g 356.49 5.28 17.520 0.016 AB
DES_g 373.24 1.4 17.470 0.004 AB
PanSTARRS_g 377.32 1.84 17.458 0.005 AB
SDSS_r 795.38 8.05 16.649 0.011 AB
PanSTARRS_r 806.46 1.63 16.634 0.002 AB
DES_r 863.97 2.74 16.559 0.003 AB
SDSS_i 1220.33 10.65 16.184 0.009 AB
PanSTARRS_i 1209.66 2.2 16.193 0.002 AB
PanSTARRS_z 1529.04 5.87 15.939 0.004 AB
SDSS_z 1519.24 23.12 15.946 0.017 AB
DES_z 1639.95 7.75 15.863 0.005 AB
PanSTARRS_y 1886.59 11.35 15.711 0.007 AB
2MASS_J 2342.76 180.88 14.581 0.084 Vega
2MASS_H 2313.0 276.86 14.122 0.130 Vega
2MASS_K 2805.05 305.94 13.442 0.118 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})\, 8.716 8.903 9.070
{\rm log}_{10}({\rm SFR}) -1.846 -1.128 -0.510
{\rm log}_{10}({\rm sSFR}) -10.803 -10.080 -9.399
{\rm stellar\ age} 2.374 6.276 7.838

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.663 -1.143 -0.419
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.563 -0.706 0.136

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.883 1.388 1.879
\delta -0.140 0.071 0.266
\tau_1/\tau_2 0.701 1.084 1.427
Q_{PAH} 1.469 3.827 5.844
U_{min} 3.009 8.218 15.537
{\rm log}_{10}(\gamma_e)\, -2.815 -1.750 -0.674

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.212 -0.647 0.128
{\rm log}_{10}(\tau_{AGN})\, 1.106 1.590 2.015

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.210 -1.289 -0.661
0.03-0.10 Gyr -2.032 -1.164 -0.473
0.10-0.33 Gyr -1.987 -1.173 -0.445
0.33-1.06 Gyr -2.239 -1.223 -0.633
1.06-3.48 Gyr -2.307 -1.112 -0.788
3.48-11.34 Gyr -2.343 -1.045 -0.773
11.34-12.60 Gyr -2.377 -1.076 -0.455

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.799 10.894 11.042
{\rm log}_{10}({\rm SFR}) -0.617 -0.026 0.794
{\rm log}_{10}({\rm sSFR}) -11.548 -10.918 -10.066
{\rm stellar\ age} 6.980 7.921 11.629

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.517 -0.735 -0.245
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.005 0.301 0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.273 0.673 0.990
\delta -0.565 -0.199 0.238
\tau_1/\tau_2 0.469 0.895 1.372
Q_{PAH} 1.597 4.272 6.029
U_{min} 2.405 7.568 15.618
{\rm log}_{10}(\gamma_e)\, -3.327 -1.772 -0.694

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.674 -1.634 -0.738
{\rm log}_{10}(\tau_{AGN})\, 0.904 1.525 1.974

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.651 0.005 0.404
0.03-0.10 Gyr -1.568 -0.164 0.910
0.10-0.33 Gyr -2.583 -0.655 0.324
0.33-1.06 Gyr -3.464 -0.820 0.208
1.06-3.48 Gyr -2.436 0.004 0.886
3.48-11.34 Gyr -0.393 0.974 1.189
11.34-12.60 Gyr 0.397 1.283 2.122