2025actl

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Information

Transient

Name: AT2025actl
Right ascension: 8h37m02.05s
Declination: 12d06m43.82s
Discovery Date: Oct. 31, 2025, 11:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name:
Right ascension: 8h37m01.83s
Declination: 12d06m47.53s
Redshift: None
Photometric Redshift: 0.135
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.41
Transient MWEBV processed 0.07
Host match processed 6.8
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 5.97
Validate global photometry processed 16.62
Global host SED inference processed 404.82
Local aperture photometry processed 6.0
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) = 8h37m02.05s, 12d06m43.82s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
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) = 8h37m01.83s, 12d06m47.86s
semi major axis, semi minor axis (arcsec) = 3.34, 2.51
angle (degrees, anti-clockwise from east) = -28.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.98 0.64 21.958 0.117 AB
GALEX_NUV 8.8 0.54 21.538 0.067 AB
SDSS_u 12.7 2.24 21.141 0.191 AB
SDSS_g 29.23 1.75 20.235 0.065 AB
DES_g 32.65 0.35 20.115 0.012 AB
PanSTARRS_g 33.35 0.63 20.092 0.021 AB
SDSS_r 52.86 2.36 19.592 0.049 AB
PanSTARRS_r 55.94 0.65 19.531 0.013 AB
DES_r 59.78 0.7 19.459 0.013 AB
SDSS_i 74.14 3.02 19.225 0.044 AB
PanSTARRS_i 69.35 1.09 19.297 0.017 AB
PanSTARRS_z 84.0 1.83 19.089 0.024 AB
SDSS_z 77.65 7.43 19.175 0.104 AB
PanSTARRS_y 97.7 4.72 18.925 0.052 AB
2MASS_J 144.15 80.17 17.608 0.604 Vega
2MASS_H 313.59 118.28 16.292 0.410 Vega
2MASS_K 127.81 142.78 16.796 1.213 Vega
WISE_W1 62.06 8.28 16.719 0.145 Vega
WISE_W2 19.3 12.23 17.347 0.688 Vega
WISE_W3 88.2 77.8 13.862 0.958 Vega
WISE_W4 -840.26 485.39 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})\, 9.712 9.796 9.886
{\rm log}_{10}({\rm SFR}) -0.137 0.149 0.426
{\rm log}_{10}({\rm sSFR}) -9.929 -9.667 -9.370
{\rm stellar\ age} 6.009 6.935 8.281

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.196 -0.456 -0.063
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.251 -0.703 -0.213

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.340 0.647
\delta -0.270 0.144 0.314
\tau_1/\tau_2 0.786 1.134 1.505
Q_{PAH} 1.099 3.236 5.322
U_{min} 3.070 8.461 14.877
{\rm log}_{10}(\gamma_e)\, -2.320 -1.281 -0.394

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.332 -1.291 -0.549
{\rm log}_{10}(\tau_{AGN})\, 1.141 1.517 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.593 -0.229 0.063
0.03-0.10 Gyr -0.064 0.255 0.539
0.10-0.32 Gyr -0.601 -0.162 0.156
0.32-1.04 Gyr -0.974 -0.467 -0.173
1.04-3.36 Gyr -0.862 -0.391 -0.110
3.36-10.84 Gyr -0.279 -0.066 0.075
10.84-12.04 Gyr -0.343 0.136 0.614