2025klr

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Information

Transient

Name: AT2025klr
Right ascension: 7h57m17.08s
Declination: 27d07m00.26s
Discovery Date: April 24, 2025, 6:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: 2025klr
Right ascension: 7h57m17.16s
Declination: 27d06m59.50s
Redshift: None
Photometric Redshift: 0.194
 

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 2.05
Cutout download processed 17.15
Global aperture construction processed 0.67
Local aperture photometry processed 6.8
Global aperture photometry processed 6.75
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.08
Host information processed 0.09
Global host SED inference processed 444.29
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 7h57m17.08s, 27d07m00.26s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 7h57m17.15s, 27d06m59.66s
semi major axis, semi minor axis (arcsec) = 4.93, 3.27
angle (degrees, anti-clockwise from east) = -122.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.46 0.41 24.741 0.975 AB
GALEX_NUV 0.44 0.48 24.789 1.179 AB
SDSS_u 9.77 2.74 21.425 0.304 AB
SDSS_g 50.52 2.24 19.641 0.048 AB
DES_g 51.36 0.33 19.623 0.007 AB
PanSTARRS_g 48.62 0.87 19.683 0.019 AB
SDSS_r 101.32 3.16 18.886 0.034 AB
PanSTARRS_r 103.67 1.08 18.861 0.011 AB
DES_r 117.13 0.9 18.728 0.008 AB
SDSS_i 148.57 4.39 18.470 0.032 AB
PanSTARRS_i 157.62 1.13 18.406 0.008 AB
PanSTARRS_z 200.93 2.68 18.142 0.014 AB
SDSS_z 187.94 10.18 18.215 0.059 AB
DES_z 218.12 2.77 18.053 0.014 AB
PanSTARRS_y 229.33 6.84 17.999 0.032 AB
2MASS_J 334.01 83.51 16.696 0.271 Vega
2MASS_H 529.28 122.43 15.723 0.251 Vega
2MASS_K 337.89 161.34 15.740 0.518 Vega
WISE_W1 143.2 9.98 15.811 0.076 Vega
WISE_W2 76.01 11.91 15.859 0.170 Vega
WISE_W3 139.85 65.43 13.362 0.508 Vega
WISE_W4 421.34 428.77 10.718 1.105 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.211 10.400 10.556
{\rm log}_{10}({\rm SFR}) -2.172 -0.209 1.087
{\rm log}_{10}({\rm sSFR}) -12.449 -10.581 -9.198
{\rm stellar\ age} 1.634 4.433 6.553

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.610 -1.099 -0.655
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.679 -0.703 0.209

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.506 0.739 0.975
\delta -0.779 -0.495 -0.227
\tau_1/\tau_2 0.521 0.951 1.382
Q_{PAH} 0.367 1.200 3.074
U_{min} 3.141 8.652 16.691
{\rm log}_{10}(\gamma_e)\, -3.285 -2.358 -1.212

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.496 -3.537 -2.328
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.582 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.882 -1.507 -0.413
0.03-0.10 Gyr -2.265 -0.102 1.250
0.10-0.32 Gyr -1.346 0.560 1.303
0.32-1.01 Gyr -1.442 0.569 1.163
1.01-3.22 Gyr -1.451 0.550 0.999
3.22-10.23 Gyr -2.170 0.139 0.680
10.23-11.37 Gyr -2.646 0.112 1.024