2025acda

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Information

Transient

Name: AT2025acda
Right ascension: 12h27m43.61s
Declination: 50d21m44.80s
Discovery Date: Nov. 1, 2025, 11:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 12h27m43.73s
Declination: 50d21m43.84s
Redshift: None
Photometric Redshift: 0.062
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.0
Transient MWEBV processed 0.04
Host match processed 5.62
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.69
Global aperture photometry processed 6.07
Validate global photometry processed 16.77
Global host SED inference processed 395.35
Local aperture photometry processed 6.55
Validate local photometry processed 0.03
Local host SED inference processed 499.96
 

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) = 12h27m43.61s, 50d21m44.80s
semi major axis, semi minor axis (arcsec) = 1.67, 1.67
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 18.86 1.66 20.711 0.096 AB
SDSS_g 86.44 2.45 19.058 0.031 AB
DES_g 75.83 0.62 19.200 0.009 AB
PanSTARRS_g 87.5 0.38 19.045 0.005 AB
SDSS_r 187.95 3.62 18.215 0.021 AB
PanSTARRS_r 192.76 0.49 18.187 0.003 AB
SDSS_i 291.91 4.58 17.737 0.017 AB
PanSTARRS_i 297.6 0.55 17.716 0.002 AB
PanSTARRS_z 363.19 1.09 17.500 0.003 AB
SDSS_z 405.04 7.96 17.381 0.021 AB
DES_z 416.03 3.55 17.352 0.009 AB
PanSTARRS_y 442.86 2.77 17.284 0.007 AB

Aperture details

RA, DEC (J2000) = 12h27m43.71s, 50d21m44.01s
semi major axis, semi minor axis (arcsec) = 10.24, 4.34
angle (degrees, anti-clockwise from east) = -49.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.86 2.12 21.662 0.293 AB
GALEX_NUV 14.02 1.7 21.033 0.131 AB
SDSS_u 41.0 5.53 19.868 0.147 AB
SDSS_g 299.21 4.79 17.710 0.017 AB
PanSTARRS_g 308.68 1.37 17.676 0.005 AB
SDSS_r 625.26 7.02 16.910 0.012 AB
PanSTARRS_r 640.03 1.66 16.884 0.003 AB
SDSS_i 934.26 9.15 16.474 0.011 AB
PanSTARRS_i 951.52 2.01 16.454 0.002 AB
PanSTARRS_z 1154.75 4.03 16.244 0.004 AB
SDSS_z 1304.04 25.88 16.112 0.022 AB
PanSTARRS_y 1409.36 10.82 16.027 0.008 AB
2MASS_J 2348.38 167.79 14.578 0.078 Vega
2MASS_H 2995.35 250.75 13.841 0.091 Vega
2MASS_K 2013.87 269.17 13.802 0.145 Vega
WISE_W1 1132.48 20.54 13.566 0.020 Vega
WISE_W2 713.46 23.34 13.428 0.036 Vega
WISE_W3 1819.2 90.34 10.576 0.054 Vega
WISE_W4 1613.95 560.71 9.260 0.377 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.936 10.065 10.198
{\rm log}_{10}({\rm SFR}) -1.468 -0.583 -0.044
{\rm log}_{10}({\rm sSFR}) -11.618 -10.662 -10.093
{\rm stellar\ age} 7.342 8.916 12.164

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.631 -1.115 -0.684
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.469 0.080 0.354

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.744 1.107 1.453
\delta -0.487 -0.191 0.024
\tau_1/\tau_2 0.583 0.970 1.343
Q_{PAH} 0.465 1.718 3.746
U_{min} 2.932 8.575 16.384
{\rm log}_{10}(\gamma_e)\, -3.178 -1.725 -0.708

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.848 -1.607 -0.482
{\rm log}_{10}(\tau_{AGN})\, 0.921 1.401 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.405 -0.565 -0.051
0.03-0.10 Gyr -2.251 -0.753 -0.022
0.10-0.33 Gyr -3.035 -1.058 -0.279
0.33-1.08 Gyr -4.032 -1.236 -0.390
1.08-3.54 Gyr -3.688 -1.066 -0.146
3.54-11.64 Gyr -1.540 0.043 0.284
11.64-12.93 Gyr -0.123 0.728 1.300

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.384 10.441 10.520
{\rm log}_{10}({\rm SFR}) -0.667 -0.361 -0.089
{\rm log}_{10}({\rm sSFR}) -11.142 -10.789 -10.497
{\rm stellar\ age} 7.271 8.135 10.587

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.707 -0.466 -0.277
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.724 -0.605 0.253

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.429 0.588 0.777
\delta -0.309 -0.145 0.015
\tau_1/\tau_2 0.517 0.892 1.291
Q_{PAH} 0.630 1.716 3.471
U_{min} 2.372 7.134 14.068
{\rm log}_{10}(\gamma_e)\, -3.214 -1.974 -1.315

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.181 -3.127 -2.166
{\rm log}_{10}(\tau_{AGN})\, 0.987 1.426 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.727 -0.317 -0.045
0.03-0.10 Gyr -1.057 -0.416 -0.033
0.10-0.33 Gyr -0.952 -0.344 0.075
0.33-1.08 Gyr -0.954 -0.318 0.073
1.08-3.54 Gyr -0.907 -0.094 0.358
3.54-11.64 Gyr 0.237 0.582 0.703
11.64-12.93 Gyr 0.276 0.854 1.484