2025amvc results

Information

Transient
Name:AT2025amvc
Right ascension: 23h12m05.94s
Declination:17d43m19.01s
Discovery Date:Dec. 15, 2025, 5:21 a.m.
Classification:None
Redshift:None
MW E(B-V):0.104
Host
Name:J231206.19+174315.94
Object ID:9906628106520195
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h12m06.19s
Declination:17d43m15.94s
Redshift:None
Photometric Redshift:0.091
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 20.58
Transient MWEBV processed 0.06
Host match processed 4.95
Host information processed 0.13
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.62
Global aperture photometry processed 6.69
Validate global photometry processed 17.02
Global host SED inference processed 378.25
Local aperture photometry processed 6.85
Validate local photometry processed 0.03
Local host SED inference processed 400.42
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.800 8.987 9.124
{\rm log}_{10}({\rm SFR}) -1.248 -0.752 -0.204
{\rm log}_{10}({\rm sSFR}) -10.241 -9.729 -9.104
{\rm stellar\ age} 2.881 5.645 6.990

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.531 -0.891 -0.252
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.453 -0.834 -0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.388 0.818 1.288
\delta -0.406 -0.031 0.240
\tau_1/\tau_2 0.673 1.018 1.363
Q_{PAH} 1.085 2.985 5.206
U_{min} 2.673 7.370 14.268
{\rm log}_{10}(\gamma_e)\, -2.852 -1.710 -0.659

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.407 -0.881 0.015
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.447 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.187 -0.822 -0.409
0.03-0.10 Gyr -1.449 -0.773 -0.137
0.10-0.33 Gyr -1.419 -0.804 -0.246
0.33-1.06 Gyr -1.406 -0.868 -0.415
1.06-3.47 Gyr -1.468 -0.905 -0.657
3.47-11.31 Gyr -1.702 -0.990 -0.747
11.31-12.56 Gyr -1.961 -1.075 -0.578

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.592 10.638 10.687
{\rm log}_{10}({\rm SFR}) -0.002 0.187 0.381
{\rm log}_{10}({\rm sSFR}) -10.628 -10.449 -10.262
{\rm stellar\ age} 6.291 7.033 7.987

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.578 -0.395 -0.241
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.417 -0.234 0.112

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.227 0.346
\delta -0.603 -0.266 -0.006
\tau_1/\tau_2 0.873 1.225 1.565
Q_{PAH} 1.508 2.989 4.682
U_{min} 2.501 7.455 14.511
{\rm log}_{10}(\gamma_e)\, -2.251 -1.517 -0.795

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.778 -2.520 -1.635
{\rm log}_{10}(\tau_{AGN})\, 1.114 1.608 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.232 0.334 0.436
0.03-0.10 Gyr -0.249 0.101 0.395
0.10-0.33 Gyr -0.123 0.208 0.462
0.33-1.06 Gyr 0.070 0.378 0.581
1.06-3.47 Gyr 0.318 0.623 0.813
3.47-11.31 Gyr 0.652 0.796 0.896
11.31-12.56 Gyr 0.369 0.839 1.254
 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h12m05.94s, 17d43m19.01s
semi major axis, semi minor axis (arcsec):1.18, 1.18
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 9.73 0.18 21.430 0.020 AB
DES_r 17.04 0.39 20.821 0.025 AB
PanSTARRS_i 25.48 0.46 20.385 0.019 AB
PanSTARRS_z 29.96 0.83 20.209 0.030 AB
DES_z 26.68 1.03 20.334 0.042 AB
PanSTARRS_y 36.64 2.0 19.990 0.059 AB

Aperture details

RA, DEC (J2000):23h12m06.18s, 17d43m16.21s
semi major axis, semi minor axis (arcsec):10.64, 7.11
angle (degrees, anti-clockwise from east):312.89
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.94 2.6 20.894 0.177 AB
GALEX_NUV 24.18 0.99 20.442 0.044 AB
SDSS_u 70.63 8.49 19.278 0.130 AB
SDSS_g 307.39 5.47 17.681 0.019 AB
DES_g 356.09 1.1 17.521 0.003 AB
PanSTARRS_g 361.18 1.92 17.506 0.006 AB
SDSS_r 644.55 8.0 16.877 0.013 AB
PanSTARRS_r 642.38 2.42 16.881 0.004 AB
SDSS_i 970.12 10.56 16.433 0.012 AB
PanSTARRS_i 937.88 3.35 16.470 0.004 AB
PanSTARRS_z 1127.25 6.07 16.270 0.006 AB
SDSS_z 1120.55 25.41 16.276 0.025 AB
DES_z 1212.54 6.99 16.191 0.006 AB
PanSTARRS_y 1384.46 14.69 16.047 0.012 AB
WISE_W1 1026.84 21.9 13.672 0.023 Vega
WISE_W2 682.66 27.54 13.475 0.044 Vega
WISE_W3 2727.73 122.4 10.136 0.049 Vega
WISE_W4 3732.16 843.24 8.350 0.245 Vega