2025klt

Download data

Information

Transient

Name: AT2025klt
Right ascension: 17h41m11.68s
Declination: 18d10m33.20s
Discovery Date: May 8, 2025, 12:01 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.051

Host

Name: 2025klt
Right ascension: 17h41m11.72s
Declination: 18d10m32.38s
Redshift: None
Photometric Redshift: 0.031
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.38
Transient MWEBV processed 0.12
Host match processed 2.86
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.71
Global aperture photometry processed 6.27
Validate global photometry processed 16.12
Global host SED inference processed 442.13
Local aperture photometry processed 6.08
Validate local photometry processed 0.02
Local host SED inference processed 532.2
 

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) = 17h41m11.68s, 18d10m33.20s
semi major axis, semi minor axis (arcsec) = 3.21, 3.21
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 147.4 0.53 18.479 0.004 AB
PanSTARRS_g 164.16 0.86 18.362 0.006 AB
PanSTARRS_r 242.63 0.85 17.938 0.004 AB
DES_r 253.71 1.14 17.889 0.005 AB
PanSTARRS_i 307.33 1.14 17.681 0.004 AB
PanSTARRS_z 366.15 3.05 17.491 0.009 AB
DES_z 359.94 3.54 17.509 0.011 AB
PanSTARRS_y 394.88 5.46 17.409 0.015 AB
2MASS_J 456.83 75.27 16.356 0.179 Vega
2MASS_H 474.18 121.91 15.843 0.279 Vega
2MASS_K 422.37 109.17 15.498 0.281 Vega

Aperture details

RA, DEC (J2000) = 17h41m11.70s, 18d10m32.44s
semi major axis, semi minor axis (arcsec) = 6.15, 4.29
angle (degrees, anti-clockwise from east) = -106.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.34 3.68 21.087 0.300 AB
GALEX_NUV 29.8 3.58 20.214 0.130 AB
DES_g 187.31 0.62 18.219 0.004 AB
PanSTARRS_g 201.9 1.35 18.137 0.007 AB
PanSTARRS_r 306.14 1.31 17.685 0.005 AB
DES_r 317.04 1.33 17.647 0.005 AB
PanSTARRS_i 385.73 1.78 17.434 0.005 AB
PanSTARRS_z 470.05 4.79 17.220 0.011 AB
DES_z 460.05 4.13 17.243 0.010 AB
PanSTARRS_y 529.32 8.6 17.091 0.018 AB
2MASS_J 757.86 135.19 15.806 0.194 Vega
2MASS_H 665.07 217.23 15.475 0.355 Vega
2MASS_K 578.68 196.29 15.156 0.368 Vega
WISE_W1 220.41 20.74 15.343 0.102 Vega
WISE_W2 134.61 18.44 15.238 0.149 Vega
WISE_W3 330.53 78.39 12.428 0.257 Vega
WISE_W4 -380.99 379.54 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.008 9.131 9.244
{\rm log}_{10}({\rm SFR}) -2.188 -1.321 -0.712
{\rm log}_{10}({\rm sSFR}) -11.226 -10.438 -9.796
{\rm stellar\ age} 5.368 7.369 8.885

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.692 -1.278 -0.915
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.856 -1.444 -0.456

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.425 0.696
\delta -0.598 -0.128 0.207
\tau_1/\tau_2 0.739 1.090 1.464
Q_{PAH} 1.141 3.876 5.880
U_{min} 2.933 8.205 15.678
{\rm log}_{10}(\gamma_e)\, -3.282 -2.062 -0.803

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.490 -1.408 -0.499
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.553 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.607 -1.715 -1.174
0.03-0.10 Gyr -2.248 -1.264 -0.584
0.10-0.33 Gyr -1.770 -1.031 -0.503
0.33-1.10 Gyr -1.806 -1.093 -0.637
1.10-3.63 Gyr -1.699 -0.967 -0.640
3.63-12.01 Gyr -1.240 -0.791 -0.600
12.01-13.34 Gyr -1.433 -0.724 -0.127

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.236 9.320 9.413
{\rm log}_{10}({\rm SFR}) -1.050 -0.742 -0.420
{\rm log}_{10}({\rm sSFR}) -10.391 -10.051 -9.713
{\rm stellar\ age} 7.708 9.034 12.112

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.210 -0.902 -0.685
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.539 -0.086 0.360

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.180 0.332
\delta -0.687 -0.243 0.100
\tau_1/\tau_2 0.673 1.086 1.513
Q_{PAH} 0.337 1.039 2.389
U_{min} 2.977 8.479 16.091
{\rm log}_{10}(\gamma_e)\, -2.553 -1.569 -0.695

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.242 -2.916 -1.943
{\rm log}_{10}(\tau_{AGN})\, 1.098 1.569 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.370 -1.543 -1.229
0.03-0.10 Gyr -0.951 -0.607 -0.264
0.10-0.33 Gyr -2.278 -1.092 -0.707
0.33-1.10 Gyr -3.439 -1.587 -1.135
1.10-3.63 Gyr -3.053 -1.567 -1.038
3.63-12.01 Gyr -1.612 -0.650 -0.479
12.01-13.34 Gyr -0.794 -0.072 0.501