2025njf

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Information

Transient

Name: AT2025njf
Right ascension: 21h16m19.82s
Declination: -13d01m44.70s
Discovery Date: June 8, 2025, 8:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.058

Host

Name: 2025njf
Right ascension: 21h16m19.86s
Declination: -13d01m45.45s
Redshift: None
Photometric Redshift: 0.122
 

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 2.69
Cutout download processed 5.81
Global aperture construction processed 0.63
Local aperture photometry processed 3.98
Global aperture photometry processed 4.03
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.44
Host information processed 0.08
Global host SED inference processed 393.36
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.1
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) = 21h16m19.82s, -13d01m44.70s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
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) = 21h16m19.84s, -13d01m45.28s
semi major axis, semi minor axis (arcsec) = 4.32, 3.29
angle (degrees, anti-clockwise from east) = -73.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.23 1.65 22.104 0.343 AB
GALEX_NUV 9.31 1.75 21.477 0.204 AB
PanSTARRS_g 63.98 1.02 19.385 0.017 AB
PanSTARRS_r 98.24 1.08 18.919 0.012 AB
PanSTARRS_i 125.12 0.82 18.657 0.007 AB
PanSTARRS_z 139.88 2.68 18.536 0.021 AB
PanSTARRS_y 144.12 6.94 18.503 0.052 AB
2MASS_J -14.8 126.95 Vega
2MASS_H 40.24 214.51 18.521 5.788 Vega
2MASS_K -174.85 204.97 Vega
WISE_W1 65.58 11.94 16.659 0.198 Vega
WISE_W2 48.5 14.4 16.347 0.322 Vega
WISE_W3 164.42 67.91 13.186 0.448 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})\, 9.616 9.732 9.870
{\rm log}_{10}({\rm SFR}) -0.653 -0.155 0.241
{\rm log}_{10}({\rm sSFR}) -10.461 -9.904 -9.463
{\rm stellar\ age} 3.210 5.241 6.665

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.489 -0.897 -0.368
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.576 -0.610 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.262 0.435
\delta -0.650 -0.303 0.015
\tau_1/\tau_2 0.668 1.034 1.392
Q_{PAH} 0.707 1.910 3.788
U_{min} 3.004 8.255 15.441
{\rm log}_{10}(\gamma_e)\, -2.420 -1.479 -0.663

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.743 -2.222 -1.380
{\rm log}_{10}(\tau_{AGN})\, 1.021 1.473 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.069 -0.529 -0.212
0.03-0.10 Gyr -0.680 -0.070 0.372
0.10-0.32 Gyr -0.003 0.291 0.581
0.32-1.05 Gyr -0.245 0.122 0.414
1.05-3.39 Gyr -0.535 -0.136 0.097
3.39-10.97 Gyr -0.794 -0.276 -0.017
10.97-12.19 Gyr -1.023 -0.243 0.239