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

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 2.43
Cutout download processed 3.82
Global aperture construction processed 0.66
Local aperture photometry processed 4.11
Global aperture photometry processed 4.06
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.91
Host information processed 0.09
Global host SED inference processed 427.02
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 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

 

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