2025adda

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Information

Transient

Name: AT2025adda
Right ascension: 23h52m01.84s
Declination: -34d54m43.83s
Discovery Date: Nov. 12, 2025, 7:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: ESO349-002
Right ascension: 23h52m02.20s
Declination: -34d54m44.05s
Redshift: 0.043462
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.82
Transient MWEBV processed 0.1
Host match processed 4.26
Host information processed 0.13
Host MWEBV processed 0.11
Global aperture construction processed 0.13
Global aperture photometry processed 0.88
Validate global photometry processed 1.13
Global host SED inference processed 605.24
Local aperture photometry processed 0.87
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) = 23h52m01.84s, -34d54m43.83s
semi major axis, semi minor axis (arcsec) = 2.34, 2.34
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) = 23h52m02.24s, -34d54m43.76s
semi major axis, semi minor axis (arcsec) = 27.18, 13.91
angle (degrees, anti-clockwise from east) = -60.86

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 223.92 8.93 18.025 0.043 AB
GALEX_NUV 302.09 6.54 17.700 0.023 AB
2MASS_J 16402.12 421.53 12.468 0.028 Vega
2MASS_H 20162.17 698.43 11.771 0.038 Vega
2MASS_K 17028.46 790.5 11.484 0.050 Vega
WISE_W1 8785.34 55.08 11.342 0.007 Vega
WISE_W2 5105.18 63.48 11.291 0.013 Vega
WISE_W3 13115.41 276.04 8.432 0.023 Vega
WISE_W4 17459.4 1850.55 6.675 0.115 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})\, 10.856 10.977 11.120
{\rm log}_{10}({\rm SFR}) -0.005 0.394 0.903
{\rm log}_{10}({\rm sSFR}) -10.984 -10.588 -10.135
{\rm stellar\ age} 6.186 7.731 11.016

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.494 -0.147 0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.225 -0.503 0.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.302 0.540
\delta -0.547 -0.190 0.194
\tau_1/\tau_2 0.224 0.641 1.157
Q_{PAH} 0.365 1.726 4.378
U_{min} 2.522 7.093 13.878
{\rm log}_{10}(\gamma_e)\, -3.196 -1.901 -1.258

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.464 -3.476 -2.198
{\rm log}_{10}(\tau_{AGN})\, 1.203 1.742 2.033

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.180 0.380 0.866
0.03-0.10 Gyr -0.598 0.283 0.957
0.10-0.33 Gyr -1.397 0.139 0.721
0.33-1.09 Gyr -1.413 0.325 0.871
1.09-3.59 Gyr -0.943 0.765 1.172
3.59-11.86 Gyr 0.356 1.013 1.211
11.86-13.17 Gyr 0.604 1.235 2.097