2025kev

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Information

Transient

Name: AT2025kev
Right ascension: 14h40m46.56s
Declination: 18d22m34.52s
Discovery Date: May 2, 2025, 8:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025kev
Right ascension: 14h40m46.55s
Declination: 18d22m34.58s
Redshift: 0.107609
Photometric Redshift: 0.070
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.66
Transient MWEBV processed 0.05
Host match processed 2.76
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.27
Validate global photometry processed 17.98
Global host SED inference processed 584.14
Local aperture photometry processed 6.28
Validate local photometry processed 0.03
Local host SED inference not enough filters 22.17
 

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) = 14h40m46.56s, 18d22m34.52s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 326.19 2.68 17.616 0.009 AB

Aperture details

RA, DEC (J2000) = 14h40m46.53s, 18d22m34.68s
semi major axis, semi minor axis (arcsec) = 7.43, 6.91
angle (degrees, anti-clockwise from east) = -145.14

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 67.69 5.47 19.324 0.088 AB
SDSS_g 345.52 5.14 17.554 0.016 AB
DES_g 368.45 0.92 17.484 0.003 AB
PanSTARRS_g 382.39 1.68 17.444 0.005 AB
SDSS_r 714.69 7.55 16.765 0.011 AB
PanSTARRS_r 738.83 1.77 16.729 0.003 AB
DES_r 790.02 2.03 16.656 0.003 AB
SDSS_i 1018.15 9.59 16.380 0.010 AB
PanSTARRS_i 1019.9 1.95 16.379 0.002 AB
PanSTARRS_z 1268.25 4.46 16.142 0.004 AB
SDSS_z 1436.34 21.76 16.007 0.016 AB
DES_z 1347.05 5.69 16.077 0.005 AB
PanSTARRS_y 1516.53 11.45 15.948 0.008 AB
2MASS_J 1989.88 146.62 14.758 0.080 Vega
2MASS_H 2507.65 218.9 14.034 0.095 Vega
2MASS_K 2014.21 217.93 13.802 0.117 Vega
WISE_W1 873.14 14.45 13.848 0.018 Vega
WISE_W2 526.05 18.16 13.758 0.037 Vega
WISE_W3 421.87 57.41 12.163 0.148 Vega
WISE_W4 -153.38 271.88 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.780 10.857 10.943
{\rm log}_{10}({\rm SFR}) -4.466 -1.664 -0.385
{\rm log}_{10}({\rm sSFR}) -15.101 -12.542 -11.251
{\rm stellar\ age} 6.545 7.460 10.375

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.980 -0.755 -0.602
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.520 -0.760 0.099

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.059 0.187 0.331
\delta -0.888 -0.627 -0.228
\tau_1/\tau_2 0.550 0.975 1.395
Q_{PAH} 0.712 2.024 4.277
U_{min} 3.031 9.173 17.254
{\rm log}_{10}(\gamma_e)\, -2.699 -1.532 -0.503

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.369 -3.337 -2.346
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.555 1.942

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.525 -1.917 -0.678
0.03-0.10 Gyr -5.267 -1.843 -0.344
0.10-0.32 Gyr -4.544 -1.668 -0.108
0.32-1.05 Gyr -3.142 -1.017 0.240
1.05-3.43 Gyr -1.830 0.213 0.956
3.43-11.12 Gyr 0.121 1.045 1.189
11.12-12.36 Gyr -0.676 1.032 1.970