2025aacj

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Information

Transient

Name: AT2025aacj
Right ascension: 0h54m34.23s
Declination: 5d10m46.67s
Discovery Date: Aug. 17, 2025, 2:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.022

Host

Name:
Right ascension: 0h54m34.15s
Declination: 5d10m47.29s
Redshift: None
Photometric Redshift: 0.143
 

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 5.21
Cutout download processed 19.02
Global aperture construction processed 0.62
Local aperture photometry processed 6.48
Global aperture photometry processed 6.76
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.79
Host information processed 0.12
Global host SED inference processed 391.8
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) = 0h54m34.23s, 5d10m46.67s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 0h54m34.14s, 5d10m47.47s
semi major axis, semi minor axis (arcsec) = 8.71, 4.13
angle (degrees, anti-clockwise from east) = -48.34

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.44 1.17 20.796 0.073 AB
GALEX_NUV 27.02 0.91 20.321 0.036 AB
SDSS_u 26.36 5.94 20.348 0.245 AB
SDSS_g 100.17 3.21 18.898 0.035 AB
DES_g 93.94 0.69 18.968 0.008 AB
PanSTARRS_g 113.93 1.36 18.758 0.013 AB
SDSS_r 193.27 4.58 18.185 0.026 AB
PanSTARRS_r 171.04 1.58 18.317 0.010 AB
DES_r 169.87 1.27 18.325 0.008 AB
SDSS_i 269.19 6.18 17.825 0.025 AB
PanSTARRS_i 243.99 1.55 17.932 0.007 AB
PanSTARRS_z 264.59 3.13 17.844 0.013 AB
SDSS_z 346.78 20.62 17.550 0.065 AB
DES_z 257.93 3.56 17.871 0.015 AB
PanSTARRS_y 296.52 7.92 17.720 0.029 AB
2MASS_J 219.24 150.39 17.153 0.745 Vega
2MASS_H 323.23 243.76 16.259 0.819 Vega
2MASS_K 736.11 265.91 14.895 0.392 Vega
WISE_W1 215.13 12.42 15.369 0.063 Vega
WISE_W2 169.14 19.01 14.990 0.122 Vega
WISE_W3 587.04 106.88 11.804 0.198 Vega
WISE_W4 1577.45 689.58 9.285 0.475 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})\, 10.283 10.329 10.388
{\rm log}_{10}({\rm SFR}) 0.238 0.414 0.620
{\rm log}_{10}({\rm sSFR}) -10.107 -9.906 -9.710
{\rm stellar\ age} 6.078 6.786 7.811

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.697 -0.436 -0.225
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.740 -0.629 0.135

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.168 0.279 0.448
\delta -0.267 0.085 0.290
\tau_1/\tau_2 0.702 1.060 1.405
Q_{PAH} 0.524 1.570 3.345
U_{min} 2.708 7.202 13.442
{\rm log}_{10}(\gamma_e)\, -3.050 -1.993 -1.131

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.812 -2.204 -1.500
{\rm log}_{10}(\tau_{AGN})\, 1.049 1.428 1.816

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.401 0.503 0.615
0.03-0.10 Gyr 0.082 0.381 0.656
0.10-0.32 Gyr -0.007 0.253 0.474
0.32-1.04 Gyr -0.127 0.125 0.317
1.04-3.34 Gyr -0.040 0.259 0.474
3.34-10.75 Gyr 0.346 0.501 0.603
10.75-11.94 Gyr 0.192 0.618 1.054