2025aacv

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Information

Transient

Name: AT2025aacv
Right ascension: 2h08m57.38s
Declination: -26d46m02.58s
Discovery Date: Oct. 12, 2025, 8:31 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name:
Right ascension: 2h08m57.02s
Declination: -26d45m59.81s
Redshift: None
Photometric Redshift: 0.060
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.55
Cutout download processed 4.53
Global aperture construction processed 0.69
Local aperture photometry processed 4.11
Global aperture photometry processed 4.14
Validate local photometry processed 0.02
Validate global photometry processed 10.89
Host information processed 0.13
Global host SED inference processed 402.23
Local host SED inference processed 411.79
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 2h08m57.38s, -26d46m02.58s
semi major axis, semi minor axis (arcsec) = 1.72, 1.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 22.45 0.46 20.522 0.022 AB
PanSTARRS_r 35.39 0.64 20.028 0.020 AB
PanSTARRS_i 50.42 0.71 19.643 0.015 AB
PanSTARRS_z 54.97 1.38 19.550 0.027 AB
PanSTARRS_y 66.82 3.04 19.338 0.049 AB

Aperture details

RA, DEC (J2000) = 2h08m57.02s, -26d45m59.73s
semi major axis, semi minor axis (arcsec) = 12.68, 6.32
angle (degrees, anti-clockwise from east) = -61.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.68 3.6 20.611 0.189 AB
GALEX_NUV 33.45 3.06 20.089 0.099 AB
PanSTARRS_g 358.05 2.4 17.515 0.007 AB
PanSTARRS_r 596.42 3.31 16.961 0.006 AB
PanSTARRS_i 869.97 3.67 16.551 0.005 AB
PanSTARRS_z 1051.11 7.1 16.346 0.007 AB
PanSTARRS_y 1238.78 15.77 16.168 0.014 AB
2MASS_J 1500.36 233.35 15.065 0.169 Vega
2MASS_H 1332.98 394.36 14.720 0.321 Vega
2MASS_K 1380.44 451.92 14.212 0.355 Vega
WISE_W2 378.83 20.65 14.115 0.059 Vega
WISE_W3 975.77 87.19 11.253 0.097 Vega
WISE_W4 598.12 498.27 10.338 0.904 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.730 8.895 9.046
{\rm log}_{10}({\rm SFR}) -1.647 -1.089 -0.455
{\rm log}_{10}({\rm sSFR}) -10.593 -9.988 -9.285
{\rm stellar\ age} 3.700 6.404 8.088

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.562 -0.882 -0.297
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.512 -0.492 0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.320 0.723 1.250
\delta -0.514 -0.170 0.144
\tau_1/\tau_2 0.681 1.048 1.409
Q_{PAH} 0.745 2.337 4.887
U_{min} 3.104 8.258 15.591
{\rm log}_{10}(\gamma_e)\, -2.706 -1.590 -0.503

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.879 -0.741 -0.188
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.495 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.689 -1.256 -0.843
0.03-0.10 Gyr -1.778 -1.062 -0.345
0.10-0.33 Gyr -1.904 -1.148 -0.528
0.33-1.08 Gyr -1.998 -1.142 -0.679
1.08-3.55 Gyr -1.871 -1.081 -0.799
3.55-11.66 Gyr -1.745 -1.066 -0.819
11.66-12.95 Gyr -1.946 -1.050 -0.455

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.230 10.287 10.368
{\rm log}_{10}({\rm SFR}) -0.355 -0.013 0.292
{\rm log}_{10}({\rm sSFR}) -10.652 -10.297 -9.986
{\rm stellar\ age} 7.273 8.198 10.884

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.787 -0.551 -0.365
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.523 -0.719 0.011

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.411 0.655
\delta -0.371 -0.064 0.198
\tau_1/\tau_2 0.604 0.988 1.361
Q_{PAH} 0.578 1.387 3.118
U_{min} 2.184 6.694 13.519
{\rm log}_{10}(\gamma_e)\, -3.537 -2.796 -1.824

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.652 -3.986 -3.095
{\rm log}_{10}(\tau_{AGN})\, 1.109 1.611 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.526 -0.619 -0.286
0.03-0.10 Gyr -0.311 0.104 0.444
0.10-0.33 Gyr -0.704 -0.089 0.313
0.33-1.08 Gyr -1.238 -0.435 -0.021
1.08-3.55 Gyr -1.335 -0.361 0.120
3.55-11.66 Gyr -0.048 0.420 0.540
11.66-12.95 Gyr 0.172 0.735 1.372