2025kyl

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Information

Transient

Name: AT2025kyl
Right ascension: 17h07m55.90s
Declination: 19d14m34.31s
Discovery Date: May 21, 2025, 8:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.054

Host

Name: 2025kyl
Right ascension: 17h07m55.94s
Declination: 19d14m34.58s
Redshift: None
Photometric Redshift: 0.131
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 3.78
Cutout download processed 16.11
Global aperture construction processed 0.7
Local aperture photometry processed 6.69
Global aperture photometry processed 7.04
Validate local photometry no valid phot 0.02
Validate global photometry processed 19.51
Host information processed 0.09
Global host SED inference processed 661.54
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

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) = 17h07m55.90s, 19d14m34.31s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 17h07m55.92s, 19d14m34.75s
semi major axis, semi minor axis (arcsec) = 3.62, 3.2
angle (degrees, anti-clockwise from east) = -92.67

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 4.72 2.01 22.216 0.462 AB
SDSS_u 20.9 2.26 20.599 0.117 AB
SDSS_g 75.72 2.42 19.202 0.035 AB
PanSTARRS_g 86.32 0.83 19.060 0.010 AB
SDSS_r 204.74 3.92 18.122 0.021 AB
PanSTARRS_r 209.7 1.05 18.096 0.005 AB
DES_r 226.38 1.06 18.013 0.005 AB
SDSS_i 329.42 5.32 17.606 0.018 AB
PanSTARRS_i 314.65 1.28 17.655 0.004 AB
PanSTARRS_z 421.83 2.47 17.337 0.006 AB
SDSS_z 461.97 9.75 17.238 0.023 AB
DES_z 466.27 3.51 17.228 0.008 AB
PanSTARRS_y 487.86 5.14 17.179 0.011 AB
2MASS_J 650.84 86.79 15.971 0.145 Vega
2MASS_H 1038.08 121.22 14.992 0.127 Vega
2MASS_K 907.44 164.55 14.668 0.197 Vega
WISE_W1 272.26 12.77 15.114 0.051 Vega
WISE_W2 178.06 13.94 14.935 0.085 Vega
WISE_W3 102.31 49.93 13.701 0.530 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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})\, 10.606 10.732 10.807
{\rm log}_{10}({\rm SFR}) -3.034 -0.672 0.400
{\rm log}_{10}({\rm sSFR}) -13.732 -11.297 -10.221
{\rm stellar\ age} 7.145 10.987 11.463

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.541 -1.143 -0.783
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -0.678 0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.325 0.483 0.631
\delta -0.889 -0.687 -0.445
\tau_1/\tau_2 0.438 0.946 1.464
Q_{PAH} 0.717 2.136 4.155
U_{min} 3.379 10.637 18.335
{\rm log}_{10}(\gamma_e)\, -2.729 -1.560 -0.498

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.847 -2.287 -1.538
{\rm log}_{10}(\tau_{AGN})\, 1.191 1.606 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.878 -1.972 -0.471
0.03-0.10 Gyr -3.486 -0.591 0.543
0.10-0.32 Gyr -4.272 -1.609 0.037
0.32-1.04 Gyr -6.082 -3.166 -0.518
1.04-3.37 Gyr -4.319 -2.213 -0.165
3.37-10.87 Gyr -2.076 0.016 0.936
10.87-12.08 Gyr 0.481 1.871 1.975