2025htk

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Information

Transient

Name: AT2025htk
Right ascension: 17h59m07.03s
Declination: 4d52m00.21s
Discovery Date: April 20, 2025, 8:11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.161

Host

Name: 2025htk
Right ascension: 17h59m07.31s
Declination: 4d51m58.65s
Redshift: 0.091811
Photometric Redshift: 0.119
 

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
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
time limit exceeded
 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 8.03
Cutout download processed 14.1
Global aperture construction processed 0.78
Local aperture photometry processed 5.31
Global aperture photometry processed 5.59
Validate local photometry processed 0.02
Validate global photometry processed 16.09
Host information processed 0.1
Global host SED inference time limit exceeded 7194.79
Local host SED inference processed 450.72
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.12
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) = 17h59m07.03s, 4d52m00.21s
semi major axis, semi minor axis (arcsec) = 1.17, 1.17
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 46.88 0.48 19.723 0.011 AB
PanSTARRS_z 64.42 0.91 19.377 0.015 AB
PanSTARRS_y 78.65 2.3 19.161 0.032 AB

Aperture details

RA, DEC (J2000) = 17h59m07.47s, 4d51m59.80s
semi major axis, semi minor axis (arcsec) = 22.72, 8.54
angle (degrees, anti-clockwise from east) = -103.85

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 370.74 12.08 17.477 0.035 AB
SDSS_g 2445.0 13.51 15.429 0.006 AB
PanSTARRS_g 2692.96 3.38 15.324 0.001 AB
SDSS_r 7440.6 23.41 14.221 0.003 AB
PanSTARRS_r 7673.28 4.57 14.188 0.001 AB
SDSS_i 7754.14 25.36 14.176 0.004 AB
PanSTARRS_i 12122.4 5.81 13.691 0.001 AB
PanSTARRS_z 15840.98 11.03 13.401 0.001 AB
SDSS_z 16760.22 65.2 13.339 0.004 AB
PanSTARRS_y 20136.11 27.4 13.140 0.001 AB
2MASS_J 24970.4 418.52 12.012 0.018 Vega
2MASS_H 33520.86 574.64 11.219 0.019 Vega
2MASS_K 25206.23 720.15 11.058 0.031 Vega
WISE_W1 10402.97 101.94 11.158 0.011 Vega
WISE_W2 5486.12 86.98 11.213 0.017 Vega
WISE_W3 4543.27 172.94 9.583 0.041 Vega
WISE_W4 3488.34 922.63 8.423 0.287 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.327 9.586 9.758
{\rm log}_{10}({\rm SFR}) -1.433 -0.608 0.112
{\rm log}_{10}({\rm sSFR}) -11.116 -10.236 -9.307
{\rm stellar\ age} 2.099 6.558 9.078

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.178 -0.405 0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.372 -0.704 -0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.561 1.132 1.696
\delta -0.324 -0.034 0.216
\tau_1/\tau_2 0.590 0.996 1.398
Q_{PAH} 0.599 1.938 4.161
U_{min} 2.943 8.057 15.122
{\rm log}_{10}(\gamma_e)\, -3.120 -2.001 -0.665

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.238 -1.132 -0.403
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.540 2.003

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.562 -0.643 -0.144
0.03-0.10 Gyr -2.008 -0.727 0.201
0.10-0.33 Gyr -2.174 -0.792 0.117
0.33-1.06 Gyr -2.370 -0.703 0.113
1.06-3.47 Gyr -2.855 -0.714 -0.188
3.47-11.30 Gyr -2.338 -0.435 -0.122
11.30-12.55 Gyr -1.896 -0.348 0.514

Global parameter details

Documentation