2025njx

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Information

Transient

Name: AT2025njx
Right ascension: 15h13m23.74s
Declination: -3d21m40.82s
Discovery Date: May 27, 2025, 7:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.104

Host

Name: 2025njx
Right ascension: 15h13m23.73s
Declination: -3d21m38.46s
Redshift: None
Photometric Redshift: 0.103
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.97
Transient MWEBV processed 0.06
Host match processed 2.25
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.69
Global aperture photometry processed 5.84
Validate global photometry processed 14.76
Global host SED inference processed 442.98
Local aperture photometry processed 5.22
Validate local photometry processed 0.02
Local host SED inference processed 542.04
 

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) = 15h13m23.74s, -3d21m40.82s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
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 18.13 0.7 20.754 0.042 AB
PanSTARRS_y 16.63 1.48 20.848 0.096 AB

Aperture details

RA, DEC (J2000) = 15h13m23.73s, -3d21m38.31s
semi major axis, semi minor axis (arcsec) = 4.49, 3.63
angle (degrees, anti-clockwise from east) = -131.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.75 2.05 22.465 0.594 AB
GALEX_NUV 4.46 2.32 22.276 0.563 AB
DES_g 82.73 0.33 19.106 0.004 AB
PanSTARRS_g 83.73 0.79 19.093 0.010 AB
PanSTARRS_r 185.48 1.01 18.229 0.006 AB
DES_r 198.25 0.82 18.157 0.004 AB
PanSTARRS_i 269.33 1.63 17.824 0.007 AB
PanSTARRS_z 328.63 2.65 17.608 0.009 AB
DES_z 372.09 3.12 17.473 0.009 AB
PanSTARRS_y 404.77 5.48 17.382 0.015 AB
2MASS_J 541.86 103.73 16.170 0.208 Vega
2MASS_H 599.71 146.48 15.588 0.265 Vega
2MASS_K 928.12 210.47 14.643 0.246 Vega
WISE_W1 240.07 10.48 15.250 0.047 Vega
WISE_W2 134.9 17.61 15.236 0.142 Vega
WISE_W3 142.64 62.24 13.340 0.474 Vega
WISE_W4 -220.39 297.89 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.235 8.731 9.063
{\rm log}_{10}({\rm SFR}) -1.162 -0.614 -0.127
{\rm log}_{10}({\rm sSFR}) -10.044 -9.365 -8.372
{\rm stellar\ age} 0.997 5.572 8.058

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.540 -0.632 0.005
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.265 -0.631 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.364 0.785 1.322
\delta -0.699 -0.121 0.216
\tau_1/\tau_2 0.387 0.804 1.274
Q_{PAH} 1.001 2.914 5.130
U_{min} 2.923 8.256 15.759
{\rm log}_{10}(\gamma_e)\, -3.347 -2.335 -1.012

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.152 -0.673 0.216
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.502 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.014 -0.416 0.025
0.03-0.10 Gyr -2.399 -1.097 -0.221
0.10-0.33 Gyr -3.487 -1.561 -0.682
0.33-1.06 Gyr -3.919 -1.614 -0.755
1.06-3.44 Gyr -3.847 -1.616 -0.963
3.44-11.18 Gyr -3.538 -1.449 -0.870
11.18-12.42 Gyr -3.346 -1.390 -0.418

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.163 10.279 10.379
{\rm log}_{10}({\rm SFR}) -1.592 -0.574 0.058
{\rm log}_{10}({\rm sSFR}) -11.932 -10.846 -10.200
{\rm stellar\ age} 6.141 7.476 10.483

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.374 -0.941 -0.653
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.098 -0.210 0.219

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.195 0.383 0.582
\delta -0.927 -0.750 -0.428
\tau_1/\tau_2 0.636 1.002 1.400
Q_{PAH} 1.060 2.982 5.083
U_{min} 2.662 8.123 15.214
{\rm log}_{10}(\gamma_e)\, -2.632 -1.513 -0.517

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.171 -3.022 -1.874
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.574 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.732 -0.665 -0.281
0.03-0.10 Gyr -1.953 -0.595 0.165
0.10-0.33 Gyr -2.173 -0.644 0.147
0.33-1.06 Gyr -2.266 -0.595 0.112
1.06-3.44 Gyr -1.520 -0.126 0.371
3.44-11.18 Gyr -0.382 0.382 0.564
11.18-12.42 Gyr -0.257 0.558 1.406