2025acbt

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Information

Transient

Name: AT2025acbt
Right ascension: 2h43m52.86s
Declination: 17d30m20.36s
Discovery Date: Oct. 25, 2025, 6:40 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.072

Host

Name:
Right ascension: 2h43m52.76s
Declination: 17d30m19.35s
Redshift: None
Photometric Redshift: 0.183
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 2.02
Transient MWEBV processed 0.05
Host match processed 5.48
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 2.7
Global aperture photometry processed 8.8
Validate global photometry processed 19.56
Global host SED inference processed 449.73
Local aperture photometry processed 5.82
Validate local photometry no valid phot 0.03
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) = 2h43m52.86s, 17d30m20.36s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
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) = 2h43m52.73s, 17d30m19.29s
semi major axis, semi minor axis (arcsec) = 7.04, 4.12
angle (degrees, anti-clockwise from east) = -119.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.1 1.43 22.369 0.378 AB
GALEX_NUV -1.41 1.79 AB
DES_g 27.49 0.34 20.302 0.013 AB
PanSTARRS_g 32.62 1.41 20.116 0.047 AB
PanSTARRS_r 82.0 2.12 19.115 0.028 AB
DES_r 78.12 0.82 19.168 0.011 AB
PanSTARRS_i 130.19 2.14 18.614 0.018 AB
PanSTARRS_z 179.92 4.03 18.262 0.024 AB
DES_z 176.89 2.42 18.281 0.015 AB
PanSTARRS_y 126.02 8.76 18.649 0.076 AB
2MASS_J 412.26 101.01 16.467 0.266 Vega
2MASS_H 393.49 146.53 16.045 0.404 Vega
2MASS_K 461.96 219.41 15.401 0.516 Vega
WISE_W1 255.91 31.53 15.181 0.134 Vega
WISE_W2 196.72 20.93 14.826 0.116 Vega
WISE_W3 291.78 89.24 12.563 0.332 Vega
WISE_W4 190.43 483.18 11.581 2.755 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})\, 10.435 10.641 10.811
{\rm log}_{10}({\rm SFR}) -3.629 -1.303 -0.291
{\rm log}_{10}({\rm sSFR}) -14.295 -11.956 -10.909
{\rm stellar\ age} 4.213 6.796 10.732

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.583 -1.028 -0.536
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.746 -1.017 0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.590 0.842 1.083
\delta -0.171 0.102 0.275
\tau_1/\tau_2 0.454 0.909 1.357
Q_{PAH} 1.617 3.412 5.440
U_{min} 3.498 9.982 17.931
{\rm log}_{10}(\gamma_e)\, -3.135 -2.187 -0.931

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.520 -1.880 -1.091
{\rm log}_{10}(\tau_{AGN})\, 0.849 1.202 1.737

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.163 -1.370 -0.217
0.03-0.10 Gyr -5.041 -1.929 -0.372
0.10-0.32 Gyr -4.703 -1.812 -0.185
0.32-1.02 Gyr -4.089 -1.630 0.212
1.02-3.24 Gyr -2.605 0.317 1.063
3.24-10.35 Gyr -1.585 0.525 0.995
10.35-11.49 Gyr -1.149 0.786 1.969