2025amtc results

Information

Transient
Name:AT2025amtc
Right ascension: 23h38m31.67s
Declination:3d56m07.30s
Discovery Date:Dec. 9, 2025, 5:22 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J233831.55+035607.44
Object ID:9906623019617318
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h38m31.55s
Declination:3d56m07.44s
Redshift:None
Photometric Redshift:0.191
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.21
Transient MWEBV processed 0.1
Host match processed 6.95
Host information processed 0.18
Host MWEBV processed 0.1
Host spectrum download not processed None
Global aperture construction processed 0.67
Global aperture photometry processed 4.81
Validate global photometry processed 15.34
Global host SED inference processed 420.11
Local aperture photometry processed 4.73
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})\, 10.285 10.350 10.443
{\rm log}_{10}({\rm SFR}) 0.479 0.713 0.946
{\rm log}_{10}({\rm sSFR}) -9.899 -9.630 -9.380
{\rm stellar\ age} 5.772 6.554 8.253

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.234 -0.597 -0.245
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.523 0.092 0.363

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.120 0.270 0.511
\delta -0.182 0.144 0.307
\tau_1/\tau_2 0.688 1.105 1.512
Q_{PAH} 0.942 2.683 4.624
U_{min} 2.891 8.403 15.849
{\rm log}_{10}(\gamma_e)\, -2.364 -1.196 -0.391

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.194 -2.961 -1.680
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.571 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.814 -0.136 0.137
0.03-0.10 Gyr 0.600 0.860 1.101
0.10-0.32 Gyr -0.238 0.421 0.728
0.32-1.01 Gyr -0.675 0.084 0.360
1.01-3.23 Gyr -0.483 0.200 0.463
3.23-10.27 Gyr 0.242 0.506 0.641
10.27-11.41 Gyr 0.163 0.693 1.323
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h38m31.54s, 3d56m07.75s
semi major axis, semi minor axis (arcsec):3.87, 3.27
angle (degrees, anti-clockwise from east):-106.69
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.75 2.52 21.136 0.215 AB
GALEX_NUV 11.77 1.59 21.223 0.147 AB
SDSS_u 19.69 2.53 20.665 0.140 AB
SDSS_g 47.46 2.2 19.709 0.050 AB
PanSTARRS_g 49.68 0.9 19.660 0.020 AB
SDSS_r 85.79 2.95 19.066 0.037 AB
PanSTARRS_r 88.25 0.86 19.036 0.011 AB
SDSS_i 112.1 3.8 18.776 0.037 AB
PanSTARRS_i 122.51 0.92 18.680 0.008 AB
PanSTARRS_z 141.22 2.97 18.525 0.023 AB
SDSS_z 154.11 10.52 18.430 0.074 AB
PanSTARRS_y 169.21 5.57 18.329 0.036 AB
2MASS_J 180.55 93.92 17.364 0.565 Vega
2MASS_H 205.0 138.56 16.753 0.734 Vega
2MASS_K 226.22 156.52 16.176 0.751 Vega
WISE_W1 95.67 11.4 16.249 0.129 Vega
WISE_W2 67.53 15.88 15.987 0.255 Vega
WISE_W3 165.16 65.51 13.181 0.431 Vega
WISE_W4 -150.31 389.11 Vega