2025acbj

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Information

Transient

Name: AT2025acbj
Right ascension: 23h19m57.96s
Declination: -46d19m10.08s
Discovery Date: Oct. 31, 2025, 11:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.006

Host

Name:
Right ascension: 23h19m57.98s
Declination: -46d19m09.68s
Redshift: None
Photometric Redshift: 0.070
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.22
Transient MWEBV processed 0.1
Host match processed 5.7
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.31
Global aperture photometry processed 0.87
Validate global photometry processed 1.16
Global host SED inference processed 446.44
Local aperture photometry processed 0.8
Validate local photometry no valid phot 0.01
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) = 23h19m57.96s, -46d19m10.08s
semi major axis, semi minor axis (arcsec) = 1.5, 1.5
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) = 23h19m57.93s, -46d19m10.67s
semi major axis, semi minor axis (arcsec) = 7.16, 4.67
angle (degrees, anti-clockwise from east) = -171.58

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.55 2.69 21.705 0.387 AB
GALEX_NUV 18.05 2.7 20.759 0.163 AB
2MASS_J 54.21 145.62 18.670 2.916 Vega
2MASS_H 653.16 258.16 15.495 0.429 Vega
2MASS_K 257.44 252.49 16.035 1.065 Vega
WISE_W1 114.64 12.35 16.053 0.117 Vega
WISE_W2 62.16 13.57 16.077 0.237 Vega
WISE_W3 96.35 63.17 13.766 0.712 Vega
WISE_W4 -377.74 474.94 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})\, 8.606 9.042 9.310
{\rm log}_{10}({\rm SFR}) -0.542 -0.216 0.109
{\rm log}_{10}({\rm sSFR}) -9.742 -9.260 -8.648
{\rm stellar\ age} 1.762 5.686 7.752

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.160 -0.427 -0.018
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.069 -0.316 0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.385 0.674
\delta -0.596 -0.199 0.102
\tau_1/\tau_2 0.397 0.931 1.376
Q_{PAH} 0.781 1.972 4.015
U_{min} 2.799 7.876 14.563
{\rm log}_{10}(\gamma_e)\, -3.308 -2.314 -1.145

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.296 -3.113 -1.901
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.443 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.491 -0.144 0.177
0.03-0.10 Gyr -1.284 -0.336 0.150
0.10-0.33 Gyr -1.769 -0.734 -0.155
0.33-1.07 Gyr -2.197 -1.070 -0.464
1.07-3.52 Gyr -2.420 -1.113 -0.654
3.52-11.54 Gyr -2.533 -1.062 -0.589
11.54-12.83 Gyr -2.445 -1.005 -0.282