2025nxk

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Information

Transient

Name: AT2025nxk
Right ascension: 15h31m00.65s
Declination: 31d09m15.04s
Discovery Date: June 17, 2025, 6:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 15h31m00.64s
Declination: 31d09m12.58s
Redshift: None
Photometric Redshift: 0.096
 

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 5.98
Cutout download processed 5.41
Global aperture construction processed 0.67
Local aperture photometry processed 3.96
Global aperture photometry processed 3.49
Validate local photometry processed 0.02
Validate global photometry processed 9.66
Host information processed 0.15
Global host SED inference processed 474.95
Local host SED inference processed 468.46
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 15h31m00.65s, 31d09m15.04s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 21.78 0.32 20.555 0.016 AB
PanSTARRS_z 18.82 0.78 20.714 0.045 AB
PanSTARRS_y 19.98 2.15 20.649 0.117 AB

Aperture details

RA, DEC (J2000) = 15h31m00.64s, 31d09m12.95s
semi major axis, semi minor axis (arcsec) = 7.32, 3.69
angle (degrees, anti-clockwise from east) = -161.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 121.51 1.56 18.688 0.014 AB
PanSTARRS_r 144.5 1.32 18.500 0.010 AB
PanSTARRS_i 179.82 1.44 18.263 0.009 AB
PanSTARRS_z 176.23 3.51 18.285 0.022 AB
PanSTARRS_y 177.1 9.73 18.279 0.060 AB
2MASS_J 190.09 109.48 17.308 0.625 Vega
2MASS_H -9.12 179.24 Vega
2MASS_K 120.76 183.88 16.857 1.653 Vega
WISE_W1 87.29 8.61 16.349 0.107 Vega
WISE_W2 62.22 11.67 16.076 0.204 Vega
WISE_W3 179.4 47.6 13.091 0.288 Vega
WISE_W4 210.89 294.2 11.470 1.515 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})\, 8.282 8.734 8.954
{\rm log}_{10}({\rm SFR}) -1.109 -0.580 -0.161
{\rm log}_{10}({\rm sSFR}) -9.906 -9.321 -8.620
{\rm stellar\ age} 1.628 5.715 7.487

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.555 -0.938 -0.231
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.285 -0.643 0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.349 0.667 1.133
\delta -0.523 -0.053 0.246
\tau_1/\tau_2 0.584 0.965 1.392
Q_{PAH} 0.699 2.435 5.154
U_{min} 3.132 8.347 15.348
{\rm log}_{10}(\gamma_e)\, -3.032 -1.799 -0.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.408 -0.957 0.054
{\rm log}_{10}(\tau_{AGN})\, 1.145 1.594 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.846 -0.485 -0.168
0.03-0.10 Gyr -1.552 -0.715 -0.145
0.10-0.33 Gyr -2.340 -1.167 -0.561
0.33-1.06 Gyr -2.671 -1.376 -0.875
1.06-3.46 Gyr -2.823 -1.396 -0.962
3.46-11.26 Gyr -2.858 -1.291 -0.921
11.26-12.51 Gyr -2.774 -1.329 -0.652

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.297 9.466 9.630
{\rm log}_{10}({\rm SFR}) -0.923 -0.486 -0.008
{\rm log}_{10}({\rm sSFR}) -10.437 -9.985 -9.456
{\rm stellar\ age} 1.364 3.802 5.881

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.692 -1.203 -0.544
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.647 -0.758 0.195

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.055 0.135 0.254
\delta -0.756 -0.348 0.102
\tau_1/\tau_2 0.537 0.922 1.286
Q_{PAH} 0.583 1.627 3.484
U_{min} 2.511 7.650 15.141
{\rm log}_{10}(\gamma_e)\, -2.893 -1.909 -0.773

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.679 -2.152 -1.533
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.359 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.873 -0.576 -0.317
0.03-0.10 Gyr -1.339 -0.486 0.095
0.10-0.33 Gyr -0.670 0.091 0.487
0.33-1.06 Gyr -0.366 0.088 0.424
1.06-3.46 Gyr -1.249 -0.380 -0.039
3.46-11.26 Gyr -2.286 -0.804 -0.321
11.26-12.51 Gyr -2.595 -0.868 -0.212