2025nlj

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Information

Transient

Name: AT2025nlj
Right ascension: 12h23m02.92s
Declination: 49d33m15.17s
Discovery Date: June 13, 2025, 5:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 12h23m02.81s
Declination: 49d33m12.99s
Redshift: None
Photometric Redshift: 0.135
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 25.92
Transient MWEBV processed 0.05
Host match processed 5.69
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 5.66
Validate global photometry processed 16.32
Global host SED inference processed 385.13
Local aperture photometry processed 6.45
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) = 12h23m02.92s, 49d33m15.17s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
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) = 12h23m02.79s, 49d33m13.14s
semi major axis, semi minor axis (arcsec) = 5.2, 4.31
angle (degrees, anti-clockwise from east) = -149.99

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.96 0.8 21.793 0.125 AB
GALEX_NUV 9.78 0.64 21.424 0.071 AB
SDSS_u 34.41 3.32 20.058 0.105 AB
SDSS_g 73.09 2.57 19.240 0.038 AB
DES_g 76.26 0.97 19.194 0.014 AB
PanSTARRS_g 82.42 0.9 19.110 0.012 AB
SDSS_r 132.32 3.61 18.596 0.030 AB
PanSTARRS_r 142.7 1.14 18.514 0.009 AB
SDSS_i 203.56 4.85 18.128 0.026 AB
PanSTARRS_i 203.3 1.23 18.130 0.007 AB
PanSTARRS_z 220.66 2.8 18.041 0.014 AB
SDSS_z 224.61 13.16 18.021 0.064 AB
DES_z 245.79 2.69 17.924 0.012 AB
PanSTARRS_y 260.23 7.23 17.862 0.030 AB
2MASS_J 270.44 108.26 16.925 0.435 Vega
2MASS_H 372.47 152.55 16.105 0.445 Vega
2MASS_K 454.83 180.76 15.418 0.431 Vega
WISE_W1 181.8 9.65 15.552 0.058 Vega
WISE_W2 116.65 12.58 15.394 0.117 Vega
WISE_W3 333.83 60.42 12.417 0.196 Vega
WISE_W4 819.3 393.04 9.996 0.521 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})\, 10.162 10.208 10.260
{\rm log}_{10}({\rm SFR}) 0.019 0.222 0.438
{\rm log}_{10}({\rm sSFR}) -10.222 -10.006 -9.796
{\rm stellar\ age} 5.845 6.602 7.489

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.526 -0.308 -0.162
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.781 -1.450 0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.186 0.265 0.406
\delta -0.858 -0.608 -0.284
\tau_1/\tau_2 0.636 0.972 1.303
Q_{PAH} 0.436 1.407 3.027
U_{min} 2.528 7.072 13.696
{\rm log}_{10}(\gamma_e)\, -2.814 -2.068 -1.144

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.149 -3.061 -2.085
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.428 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.141 0.257 0.366
0.03-0.10 Gyr -0.108 0.211 0.501
0.10-0.32 Gyr -0.205 0.092 0.334
0.32-1.04 Gyr -0.271 0.042 0.267
1.04-3.36 Gyr -0.128 0.211 0.421
3.36-10.83 Gyr 0.214 0.376 0.475
10.83-12.03 Gyr -0.023 0.398 0.813