2025nkj

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Information

Transient

Name: AT2025nkj
Right ascension: 14h47m48.21s
Declination: 27d38m13.03s
Discovery Date: June 12, 2025, 7:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2025nkj
Right ascension: 14h47m48.39s
Declination: 27d38m04.24s
Redshift: 0.061242
Photometric Redshift: 0.068
 

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 1.62
Cutout download processed 15.53
Global aperture construction processed 0.65
Local aperture photometry processed 6.56
Global aperture photometry processed 5.97
Validate local photometry processed 0.02
Validate global photometry processed 14.72
Host information processed 0.09
Global host SED inference processed 497.38
Local host SED inference processed 470.84
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.07
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) = 14h47m48.21s, 27d38m13.03s
semi major axis, semi minor axis (arcsec) = 1.69, 1.69
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 4.6 0.7 22.243 0.164 AB
DES_g 5.01 0.15 22.149 0.032 AB
PanSTARRS_g 5.95 0.38 21.964 0.070 AB
PanSTARRS_r 9.98 0.47 21.402 0.051 AB
DES_r 10.29 0.36 21.369 0.038 AB
PanSTARRS_i 12.27 0.64 21.178 0.057 AB
PanSTARRS_z 16.01 1.39 20.889 0.094 AB
DES_z 16.51 0.81 20.855 0.053 AB
PanSTARRS_y 24.49 2.83 20.428 0.125 AB

Aperture details

RA, DEC (J2000) = 14h47m48.37s, 27d38m04.17s
semi major axis, semi minor axis (arcsec) = 7.43, 5.63
angle (degrees, anti-clockwise from east) = -149.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 782.05 1.32 16.667 0.002 AB
PanSTARRS_g 807.63 1.61 16.632 0.002 AB
PanSTARRS_r 1451.52 1.94 15.995 0.001 AB
DES_r 1650.33 3.69 15.856 0.002 AB
PanSTARRS_i 2176.81 2.57 15.555 0.001 AB
PanSTARRS_z 2613.11 5.47 15.357 0.002 AB
DES_z 2749.11 9.03 15.302 0.004 AB
PanSTARRS_y 3095.85 10.99 15.173 0.004 AB
2MASS_J 4102.03 164.76 13.973 0.044 Vega
2MASS_H 5640.92 283.16 13.154 0.054 Vega
2MASS_K 5133.22 307.57 12.786 0.065 Vega
WISE_W3 6132.75 108.23 9.257 0.019 Vega
WISE_W4 14696.45 816.87 6.862 0.060 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})\, 8.287 8.459 8.591
{\rm log}_{10}({\rm SFR}) -2.230 -1.489 -0.896
{\rm log}_{10}({\rm sSFR}) -10.670 -9.959 -9.315
{\rm stellar\ age} 3.416 6.391 7.743

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.526 -0.765 -0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.309 -0.036 0.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.420 1.039 1.633
\delta -0.280 0.029 0.251
\tau_1/\tau_2 0.689 1.035 1.373
Q_{PAH} 1.122 3.066 5.548
U_{min} 2.961 8.133 15.102
{\rm log}_{10}(\gamma_e)\, -2.939 -1.918 -0.824

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.033 -0.267 0.201
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.436 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.390 -1.603 -1.010
0.03-0.10 Gyr -2.341 -1.520 -0.858
0.10-0.33 Gyr -2.188 -1.513 -0.857
0.33-1.08 Gyr -2.245 -1.576 -1.104
1.08-3.55 Gyr -2.149 -1.523 -1.233
3.55-11.65 Gyr -2.222 -1.504 -1.284
11.65-12.94 Gyr -2.383 -1.532 -0.991

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.562 10.682 10.850
{\rm log}_{10}({\rm SFR}) -0.259 0.313 0.744
{\rm log}_{10}({\rm sSFR}) -10.997 -10.368 -9.890
{\rm stellar\ age} 5.392 7.210 8.937

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.171 -0.594 -0.315
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.849 -1.375 0.201

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.424 0.701 1.137
\delta -0.596 -0.143 0.273
\tau_1/\tau_2 0.482 0.880 1.293
Q_{PAH} 0.265 0.806 1.850
U_{min} 3.063 8.163 15.158
{\rm log}_{10}(\gamma_e)\, -3.349 -2.423 -1.692

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.280 -2.452 -1.184
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.474 1.893

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.256 0.401 0.667
0.03-0.10 Gyr -1.046 0.195 0.797
0.10-0.33 Gyr -1.127 0.182 0.744
0.33-1.08 Gyr -1.236 0.187 0.659
1.08-3.55 Gyr -0.156 0.630 1.047
3.55-11.65 Gyr 0.157 0.760 1.004
11.65-12.94 Gyr -0.266 0.786 1.518