2025aact results

Information

Transient
Name:AT2025aact
Right ascension: 0h57m08.85s
Declination:20d07m01.09s
Discovery Date:July 2, 2025, 1:10 p.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:J005708.67+200700.65
Right ascension: 0h57m08.67s
Declination:20d07m00.65s
Redshift:0.143963
Photometric Redshift:None
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.56
Transient MWEBV processed 0.05
Host match processed 6.04
Host information processed 0.06
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 6.47
Validate global photometry processed 17.11
Global host SED inference processed 606.25
Local aperture photometry processed 6.51
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

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})\, 10.909 10.999 11.126
{\rm log}_{10}({\rm SFR}) -2.311 -0.331 0.541
{\rm log}_{10}({\rm sSFR}) -13.407 -11.326 -10.393
{\rm stellar\ age} 6.636 8.129 11.312

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.360 -1.011 -0.771
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.309 -0.713 -0.207

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.277 0.451 0.621
\delta -0.955 -0.841 -0.644
\tau_1/\tau_2 0.527 1.011 1.493
Q_{PAH} 0.734 2.630 5.339
U_{min} 3.233 9.388 17.431
{\rm log}_{10}(\gamma_e)\, -2.964 -1.645 -0.603

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.465 -3.498 -2.408
{\rm log}_{10}(\tau_{AGN})\, 1.071 1.583 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.491 -0.161 0.452
0.03-0.10 Gyr -3.991 -0.741 0.580
0.10-0.32 Gyr -4.784 -1.016 0.474
0.32-1.04 Gyr -5.349 -1.178 0.474
1.04-3.34 Gyr -3.420 -0.489 0.911
3.34-10.74 Gyr -1.282 0.994 1.277
10.74-11.93 Gyr 0.432 1.661 2.297
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):0h57m08.66s, 20d07m00.89s
semi major axis, semi minor axis (arcsec):6.05, 4.98
angle (degrees, anti-clockwise from east):-57.88
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 16.9 6.1 20.830 0.392 AB
SDSS_g 166.53 3.76 18.346 0.025 AB
DES_g 179.68 0.71 18.264 0.004 AB
PanSTARRS_g 181.28 1.44 18.254 0.009 AB
SDSS_r 439.32 6.04 17.293 0.015 AB
PanSTARRS_r 443.01 1.81 17.284 0.004 AB
DES_r 477.15 1.93 17.203 0.004 AB
SDSS_i 658.06 7.47 16.854 0.012 AB
PanSTARRS_i 653.1 2.45 16.863 0.004 AB
PanSTARRS_z 831.59 3.83 16.600 0.005 AB
SDSS_z 834.58 19.85 16.596 0.026 AB
DES_z 906.22 5.82 16.507 0.007 AB
PanSTARRS_y 1002.25 8.92 16.398 0.010 AB
2MASS_J 1221.25 121.44 15.288 0.108 Vega
2MASS_H 1736.46 170.93 14.433 0.107 Vega
2MASS_K 1924.29 250.32 13.852 0.141 Vega
WISE_W1 614.83 19.35 14.229 0.034 Vega
WISE_W2 379.63 24.42 14.113 0.070 Vega
WISE_W3 14.5 64.69 15.822 4.843 Vega
WISE_W4 -75.36 391.42 Vega