2025kjq

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Information

Transient

Name: AT2025kjq
Right ascension: 20h40m20.89s
Declination: 49d15m56.20s
Discovery Date: May 12, 2025, 8:35 p.m.
Classification: None
Redshift: None
MW E(B-V): 1.366

Host

Name: 2025kjq
Right ascension: 20h40m20.95s
Declination: 49d15m56.21s
Redshift: None
Photometric Redshift: 0.025
 

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
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 7.93
Cutout download processed 4.18
Global aperture construction processed 0.75
Local aperture photometry processed 4.26
Global aperture photometry processed 4.35
Validate local photometry processed 0.02
Validate global photometry processed 12.8
Host information processed 0.11
Global host SED inference processed 1954.79
Local host SED inference processed 823.73
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed 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) = 20h40m20.89s, 49d15m56.20s
semi major axis, semi minor axis (arcsec) = 4.04, 4.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 10.02 1.23 21.398 0.134 AB
PanSTARRS_r 30.88 1.42 20.176 0.050 AB
PanSTARRS_i 52.07 2.2 19.609 0.046 AB
PanSTARRS_z 86.5 4.23 19.057 0.053 AB
PanSTARRS_y 150.67 7.19 18.455 0.052 AB
2MASS_J 116.47 123.71 17.840 1.153 Vega
2MASS_H 59.34 171.02 18.099 3.129 Vega
2MASS_K -19.07 203.56 Vega

Aperture details

RA, DEC (J2000) = 20h40m21.33s, 49d15m54.49s
semi major axis, semi minor axis (arcsec) = 2.0, 1.96
angle (degrees, anti-clockwise from east) = -150.49

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 3.4 2.11 22.571 0.675 AB
PanSTARRS_g 26.4 0.61 20.346 0.025 AB
PanSTARRS_r 91.92 0.68 18.991 0.008 AB
PanSTARRS_i 172.68 1.03 18.307 0.007 AB
PanSTARRS_z 268.01 1.94 17.830 0.008 AB
PanSTARRS_y 327.09 3.21 17.613 0.011 AB
2MASS_J 711.55 100.15 15.875 0.153 Vega
2MASS_H 505.49 134.34 15.773 0.289 Vega
2MASS_K 562.79 164.29 15.186 0.317 Vega
WISE_W1 167.21 92.23 15.643 0.599 Vega
WISE_W3 39.74 85.87 14.728 2.346 Vega
WISE_W4 -200.06 278.13 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.117 8.443 8.883
{\rm log}_{10}({\rm SFR}) -0.705 -0.324 0.248
{\rm log}_{10}({\rm sSFR}) -9.517 -8.713 -7.953
{\rm stellar\ age} 0.168 3.510 7.139

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.630 -0.961 -0.286
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.274 -1.005 -0.486

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.107 0.203 0.321
\delta -0.859 -0.547 -0.011
\tau_1/\tau_2 0.508 0.971 1.455
Q_{PAH} 0.895 2.101 4.943
U_{min} 2.965 8.053 15.326
{\rm log}_{10}(\gamma_e)\, -3.463 -1.811 -0.735

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.365 -3.142 -1.365
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.544 1.995

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.441 -0.287 -0.127
0.03-0.10 Gyr -1.326 -0.382 0.370
0.10-0.33 Gyr -2.879 -1.291 -0.530
0.33-1.10 Gyr -4.246 -1.700 -0.990
1.10-3.65 Gyr -4.542 -1.909 -1.128
3.65-12.09 Gyr -4.873 -2.043 -1.104
12.09-13.43 Gyr -4.903 -2.034 -0.963

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.927 9.008 9.108
{\rm log}_{10}({\rm SFR}) 0.906 1.039 1.132
{\rm log}_{10}({\rm sSFR}) -8.125 -7.935 -7.911
{\rm stellar\ age} 0.066 0.151 2.011

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.898 -1.754 -1.587
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.898 -1.589 -0.455

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.099 0.193 0.360
\delta -0.701 -0.004 0.275
\tau_1/\tau_2 0.349 0.886 1.477
Q_{PAH} 1.158 3.287 5.573
U_{min} 3.918 11.399 18.967
{\rm log}_{10}(\gamma_e)\, -3.352 -1.858 -1.009

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.639 -3.612 -1.655
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.517 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.460 -1.391 -0.735
0.03-0.10 Gyr 1.069 1.201 1.295
0.10-0.33 Gyr -3.053 -1.821 -0.383
0.33-1.10 Gyr -5.484 -3.417 -1.344
1.10-3.65 Gyr -6.858 -4.189 -1.887
3.65-12.09 Gyr -7.707 -4.503 -2.075
12.09-13.43 Gyr -8.286 -4.338 -1.339