2025njj

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Information

Transient

Name: AT2025njj
Right ascension: 22h05m26.06s
Declination: -29d00m23.33s
Discovery Date: June 8, 2025, 9:59 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name: 2025njj
Right ascension: 22h05m26.07s
Declination: -29d00m23.53s
Redshift: None
Photometric Redshift: 0.154
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.82
Transient MWEBV processed 0.04
Host match processed 2.43
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.06
Validate global photometry processed 11.91
Global host SED inference processed 427.02
Local aperture photometry processed 4.11
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) = 22h05m26.06s, -29d00m23.33s
semi major axis, semi minor axis (arcsec) = 0.75, 0.75
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) = 22h05m26.06s, -29d00m23.34s
semi major axis, semi minor axis (arcsec) = 3.18, 3.07
angle (degrees, anti-clockwise from east) = -155.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 50.86 3.29 19.634 0.070 AB
PanSTARRS_g 118.54 0.74 18.715 0.007 AB
PanSTARRS_r 171.41 0.88 18.315 0.006 AB
PanSTARRS_i 287.89 1.35 17.752 0.005 AB
PanSTARRS_z 263.85 3.34 17.847 0.014 AB
PanSTARRS_y 294.54 7.16 17.727 0.026 AB
2MASS_J 386.49 91.6 16.537 0.257 Vega
2MASS_H 539.28 128.47 15.703 0.259 Vega
2MASS_K 472.79 155.11 15.376 0.356 Vega
WISE_W1 293.77 11.76 15.031 0.043 Vega
WISE_W2 370.16 18.92 14.140 0.055 Vega
WISE_W3 343.08 71.2 12.388 0.225 Vega
WISE_W4 1011.04 539.25 9.768 0.579 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})\, 10.280 10.366 10.450
{\rm log}_{10}({\rm SFR}) 0.560 0.794 1.059
{\rm log}_{10}({\rm sSFR}) -9.821 -9.582 -9.256
{\rm stellar\ age} 5.921 6.851 8.297

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.476 -0.233 -0.045
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.151 0.281 0.395

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.260 0.466
\delta -0.266 0.115 0.323
\tau_1/\tau_2 0.731 1.054 1.430
Q_{PAH} 0.289 0.946 2.182
U_{min} 2.865 7.572 14.398
{\rm log}_{10}(\gamma_e)\, -3.415 -2.450 -1.323

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.520 -1.201 -1.009
{\rm log}_{10}(\tau_{AGN})\, 0.933 1.119 1.390

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.632 0.808 0.988
0.03-0.10 Gyr 0.478 0.810 1.113
0.10-0.32 Gyr -0.246 0.275 0.593
0.32-1.03 Gyr -0.501 -0.006 0.326
1.03-3.31 Gyr -0.296 0.190 0.458
3.31-10.64 Gyr 0.275 0.510 0.642
10.64-11.82 Gyr 0.199 0.695 1.236