2025nkg

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Information

Transient

Name: AT2025nkg
Right ascension: 11h02m08.46s
Declination: 27d40m21.18s
Discovery Date: June 13, 2025, 6:20 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2025nkg
Right ascension: 11h02m08.45s
Declination: 27d40m20.61s
Redshift: None
Photometric Redshift: 0.106
 

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 1.91
Cutout download processed 17.41
Global aperture construction processed 0.65
Local aperture photometry processed 8.08
Global aperture photometry processed 7.39
Validate local photometry processed 0.03
Validate global photometry processed 21.28
Host information processed 0.08
Global host SED inference processed 427.0
Local host SED inference processed 575.17
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
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) = 11h02m08.46s, 27d40m21.18s
semi major axis, semi minor axis (arcsec) = 1.04, 1.04
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 28.32 1.17 20.270 0.045 AB
PanSTARRS_y 30.16 1.47 20.201 0.053 AB

Aperture details

RA, DEC (J2000) = 11h02m08.46s, 27d40m20.68s
semi major axis, semi minor axis (arcsec) = 5.62, 3.4
angle (degrees, anti-clockwise from east) = -51.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.12 3.31 21.285 0.324 AB
GALEX_NUV 13.37 0.64 21.085 0.052 AB
SDSS_u 34.91 3.52 20.043 0.110 AB
SDSS_g 65.1 2.57 19.366 0.043 AB
DES_g 65.84 0.54 19.354 0.009 AB
PanSTARRS_g 65.2 1.0 19.364 0.017 AB
SDSS_r 87.45 3.06 19.046 0.038 AB
PanSTARRS_r 81.85 1.29 19.117 0.017 AB
DES_r 88.3 0.86 19.035 0.011 AB
SDSS_i 110.18 4.42 18.795 0.044 AB
PanSTARRS_i 108.34 1.58 18.813 0.016 AB
PanSTARRS_z 116.4 3.17 18.735 0.030 AB
SDSS_z 66.84 10.8 19.337 0.175 AB
DES_z 109.74 2.65 18.799 0.026 AB
PanSTARRS_y 121.25 6.04 18.691 0.054 AB
2MASS_J 171.23 99.42 17.421 0.630 Vega
2MASS_H 103.71 161.53 17.493 1.691 Vega
2MASS_K -154.17 166.83 Vega
WISE_W1 39.52 5.93 17.209 0.163 Vega
WISE_W2 14.92 12.36 17.627 0.900 Vega
WISE_W3 -98.62 57.27 Vega
WISE_W4 -136.25 336.17 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})\, 8.604 8.984 9.204
{\rm log}_{10}({\rm SFR}) -0.955 -0.424 0.026
{\rm log}_{10}({\rm sSFR}) -10.051 -9.409 -8.673
{\rm stellar\ age} 2.046 5.820 7.743

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.466 -0.493 0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.336 -0.580 0.033

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.418 0.826 1.375
\delta -0.608 -0.190 0.186
\tau_1/\tau_2 0.434 0.830 1.294
Q_{PAH} 0.762 2.510 4.884
U_{min} 3.172 8.726 15.605
{\rm log}_{10}(\gamma_e)\, -3.170 -1.905 -0.656

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.872 -0.911 -0.233
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.431 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.639 -0.164 0.206
0.03-0.10 Gyr -2.311 -0.940 -0.101
0.10-0.32 Gyr -3.003 -1.225 -0.517
0.32-1.06 Gyr -2.850 -1.140 -0.556
1.06-3.43 Gyr -2.678 -1.135 -0.709
3.43-11.15 Gyr -2.601 -1.083 -0.691
11.15-12.39 Gyr -2.453 -1.057 -0.285

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.146 9.336 9.512
{\rm log}_{10}({\rm SFR}) -0.451 -0.041 0.383
{\rm log}_{10}({\rm sSFR}) -9.858 -9.363 -8.881
{\rm stellar\ age} 2.292 4.553 6.172

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.453 -0.877 -0.346
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.457 0.103 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.235 0.391
\delta -0.724 -0.385 -0.063
\tau_1/\tau_2 0.725 1.119 1.501
Q_{PAH} 0.633 1.835 3.896
U_{min} 2.688 7.923 15.143
{\rm log}_{10}(\gamma_e)\, -2.514 -1.400 -0.488

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.764 -1.992 -1.169
{\rm log}_{10}(\tau_{AGN})\, 1.132 1.546 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.663 -0.430 -0.206
0.03-0.10 Gyr -0.433 0.063 0.518
0.10-0.32 Gyr -0.276 0.133 0.435
0.32-1.06 Gyr -0.938 -0.250 0.069
1.06-3.43 Gyr -1.223 -0.587 -0.270
3.43-11.15 Gyr -1.476 -0.784 -0.422
11.15-12.39 Gyr -1.659 -0.787 -0.238