2025njd

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Information

Transient

Name: AT2025njd
Right ascension: 21h01m00.72s
Declination: -14d50m49.53s
Discovery Date: June 8, 2025, 8:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025njd
Right ascension: 21h01m00.75s
Declination: -14d49m27.12s
Redshift: None
Photometric Redshift: 0.114
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.05
Transient MWEBV processed 0.04
Host match processed 14.58
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.39
Validate global photometry processed 10.63
Global host SED inference processed 443.29
Local aperture photometry processed 4.32
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) = 21h01m00.72s, -14d50m49.53s
semi major axis, semi minor axis (arcsec) = 0.97, 0.97
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) = 21h01m00.74s, -14d49m27.00s
semi major axis, semi minor axis (arcsec) = 6.87, 4.5
angle (degrees, anti-clockwise from east) = -137.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.37 1.15 22.962 0.528 AB
GALEX_NUV 7.98 1.79 21.645 0.244 AB
PanSTARRS_g 235.34 1.17 17.971 0.005 AB
PanSTARRS_r 521.23 1.74 17.107 0.004 AB
PanSTARRS_i 739.35 1.26 16.728 0.002 AB
PanSTARRS_z 979.8 3.9 16.422 0.004 AB
PanSTARRS_y 1126.27 9.42 16.271 0.009 AB
WISE_W1 661.58 20.61 14.150 0.034 Vega
WISE_W2 362.09 22.75 14.164 0.068 Vega
WISE_W3 115.26 154.19 13.572 1.452 Vega
WISE_W4 -371.48 552.56 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 10.800 10.868 10.960
{\rm log}_{10}({\rm SFR}) -0.707 0.134 0.744
{\rm log}_{10}({\rm sSFR}) -11.660 -10.741 -10.118
{\rm stellar\ age} 7.170 8.827 11.512

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.349 -1.007 -0.747
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.419 -0.644 0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.441 0.609
\delta -0.853 -0.648 -0.409
\tau_1/\tau_2 0.527 1.025 1.547
Q_{PAH} 0.450 1.613 3.701
U_{min} 3.173 9.085 17.269
{\rm log}_{10}(\gamma_e)\, -3.084 -1.797 -0.887

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.556 -3.719 -2.709
{\rm log}_{10}(\tau_{AGN})\, 1.116 1.634 1.983

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.877 -0.824 -0.090
0.03-0.10 Gyr -0.755 0.247 0.900
0.10-0.32 Gyr -2.209 -0.148 0.609
0.32-1.05 Gyr -3.637 -1.011 0.154
1.05-3.41 Gyr -3.060 -0.745 0.422
3.41-11.06 Gyr -0.841 0.922 1.147
11.06-12.28 Gyr 0.217 1.628 2.106