2025abcg

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Information

Transient

Name: AT2025abcg
Right ascension: 0h46m22.21s
Declination: -63d11m39.41s
Discovery Date: Oct. 20, 2025, 6:33 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 0h46m22.20s
Declination: -63d11m39.16s
Redshift: None
Photometric Redshift: 0.089
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.23
Transient MWEBV processed 0.06
Host match processed 6.73
Host information processed 0.14
Host MWEBV processed 0.1
Global aperture construction processed 0.26
Global aperture photometry processed 0.91
Validate global photometry processed 1.03
Global host SED inference processed 471.05
Local aperture photometry processed 0.82
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) = 0h46m22.21s, -63d11m39.41s
semi major axis, semi minor axis (arcsec) = 1.2, 1.2
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) = 0h46m22.20s, -63d11m38.35s
semi major axis, semi minor axis (arcsec) = 4.78, 4.27
angle (degrees, anti-clockwise from east) = -110.56

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.26 1.36 22.619 0.454 AB
GALEX_NUV 7.26 1.47 21.748 0.220 AB
2MASS_J 461.04 125.78 16.346 0.296 Vega
2MASS_H 645.63 191.86 15.507 0.323 Vega
2MASS_K 629.29 206.47 15.065 0.356 Vega
WISE_W1 191.2 8.97 15.497 0.051 Vega
WISE_W2 110.72 10.02 15.450 0.098 Vega
WISE_W3 324.37 44.44 12.448 0.149 Vega
WISE_W4 203.32 383.4 11.510 2.047 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})\, 9.590 9.844 10.038
{\rm log}_{10}({\rm SFR}) -0.630 -0.149 0.259
{\rm log}_{10}({\rm sSFR}) -10.532 -9.938 -9.388
{\rm stellar\ age} 4.950 7.054 9.241

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.798 -0.242 0.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.978 -0.304 0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.411 0.607
\delta -0.788 -0.478 -0.126
\tau_1/\tau_2 0.361 0.775 1.224
Q_{PAH} 0.265 0.980 2.784
U_{min} 2.518 6.859 13.536
{\rm log}_{10}(\gamma_e)\, -3.480 -2.693 -1.569

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.387 -3.388 -2.291
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.472 1.895

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.847 -0.144 0.307
0.03-0.10 Gyr -1.161 -0.297 0.311
0.10-0.33 Gyr -1.310 -0.454 0.095
0.33-1.06 Gyr -1.597 -0.526 -0.020
1.06-3.47 Gyr -1.353 -0.373 0.012
3.47-11.33 Gyr -0.806 -0.112 0.162
11.33-12.59 Gyr -0.729 0.044 0.812