2025kdg

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Information

Transient

Name: AT2025kdg
Right ascension: 13h33m55.29s
Declination: -1d19m13.56s
Discovery Date: April 30, 2025, 5:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: 2025kdg
Right ascension: 13h33m55.42s
Declination: -1d19m12.90s
Redshift: None
Photometric Redshift: 0.158
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.54
Transient MWEBV processed 0.04
Host match processed 2.01
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.71
Global aperture photometry processed 5.62
Validate global photometry processed 16.14
Global host SED inference processed 476.98
Local aperture photometry processed 5.31
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 13h33m55.29s, -1d19m13.56s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 13h33m55.40s, -1d19m12.89s
semi major axis, semi minor axis (arcsec) = 5.86, 2.85
angle (degrees, anti-clockwise from east) = -119.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 41.36 3.35 19.859 0.088 AB
SDSS_g 60.11 2.33 19.453 0.042 AB
PanSTARRS_g 66.87 1.0 19.337 0.016 AB
SDSS_r 86.72 3.16 19.055 0.040 AB
PanSTARRS_r 88.79 1.33 19.029 0.016 AB
DES_r 89.03 1.53 19.026 0.019 AB
SDSS_i 105.91 4.4 18.838 0.045 AB
PanSTARRS_i 104.05 2.17 18.857 0.023 AB
PanSTARRS_z 107.76 2.2 18.819 0.022 AB
SDSS_z 146.16 13.56 18.488 0.101 AB
PanSTARRS_y 122.24 5.38 18.682 0.048 AB
2MASS_J 391.12 120.39 16.524 0.334 Vega
2MASS_H 168.18 165.09 16.968 1.066 Vega
2MASS_K -190.62 232.47 Vega
WISE_W1 51.9 8.07 16.913 0.169 Vega
WISE_W2 43.2 13.66 16.472 0.343 Vega
WISE_W3 76.49 52.21 14.017 0.741 Vega
WISE_W4 329.84 314.98 10.984 1.037 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})\, 9.285 9.605 9.855
{\rm log}_{10}({\rm SFR}) 0.138 0.765 1.181
{\rm log}_{10}({\rm sSFR}) -9.575 -8.900 -8.060
{\rm stellar\ age} 0.216 3.397 5.890

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.510 -1.007 -0.314
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.550 -0.190 0.319

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.171 0.303 0.524
\delta -0.782 -0.444 -0.049
\tau_1/\tau_2 0.391 0.856 1.339
Q_{PAH} 0.620 1.914 4.070
U_{min} 3.042 9.004 16.843
{\rm log}_{10}(\gamma_e)\, -3.036 -2.024 -0.825

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.126 -2.570 -1.649
{\rm log}_{10}(\tau_{AGN})\, 0.974 1.399 1.832

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.852 -0.450 0.075
0.03-0.10 Gyr 0.240 0.914 1.343
0.10-0.32 Gyr -1.894 0.437 0.971
0.32-1.03 Gyr -3.253 -0.497 0.289
1.03-3.30 Gyr -4.083 -0.738 -0.032
3.30-10.59 Gyr -4.132 -0.805 -0.094
10.59-11.77 Gyr -4.090 -0.773 0.137