2025ahcr results

Information

Transient
Name:AT2025ahcr
Right ascension: 23h45m37.31s
Declination:17d54m46.21s
Discovery Date:Dec. 15, 2025, 2:53 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:J234537.25+175447.33
Object ID:9906628198532422
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h45m37.25s
Declination:17d54m47.33s
Redshift:None
Photometric Redshift:0.148
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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_z
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.49
Transient MWEBV processed 0.14
Host match processed 7.94
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 6.37
Validate global photometry processed 18.2
Global host SED inference processed 396.03
Local aperture photometry processed 6.04
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h45m37.24s, 17d54m47.56s
semi major axis, semi minor axis (arcsec):2.33, 1.68
angle (degrees, anti-clockwise from east):-102.3
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 2.52 1.89 22.897 0.814 AB
SDSS_g 16.94 1.26 20.828 0.081 AB
DES_g 16.57 0.24 20.852 0.016 AB
PanSTARRS_g 14.76 0.45 20.977 0.033 AB
SDSS_r 37.94 1.87 19.952 0.053 AB
PanSTARRS_r 34.31 0.6 20.061 0.019 AB
DES_r 40.17 0.79 19.890 0.021 AB
SDSS_i 59.61 2.52 19.462 0.046 AB
PanSTARRS_i 49.98 0.73 19.653 0.016 AB
PanSTARRS_z 67.43 1.32 19.328 0.021 AB
SDSS_z 76.91 5.25 19.185 0.074 AB
DES_z 76.87 1.98 19.186 0.028 AB
PanSTARRS_y 79.02 2.67 19.156 0.037 AB
2MASS_J 9.15 77.16 20.602 9.157 Vega
2MASS_H 90.46 98.34 17.641 1.180 Vega
2MASS_K 178.29 154.97 16.434 0.944 Vega
WISE_W1 58.54 8.34 16.782 0.155 Vega
WISE_W2 37.81 11.64 16.617 0.334 Vega
WISE_W3 11.51 56.52 16.073 5.330 Vega
WISE_W4 -22.78 411.01 Vega
 

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})\, 9.781 9.904 10.011
{\rm log}_{10}({\rm SFR}) -1.357 -0.628 -0.079
{\rm log}_{10}({\rm sSFR}) -11.279 -10.527 -9.938
{\rm stellar\ age} 4.861 6.304 7.578

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.198 -0.523 -0.114
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.607 -0.756 0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.415 0.633 0.880
\delta -0.575 -0.293 0.047
\tau_1/\tau_2 0.622 0.971 1.328
Q_{PAH} 1.135 2.721 4.692
U_{min} 2.979 8.305 15.285
{\rm log}_{10}(\gamma_e)\, -2.207 -1.167 -0.421

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.069 -2.313 -1.090
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.545 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.758 -0.886 -0.376
0.03-0.10 Gyr -1.455 -0.574 0.015
0.10-0.32 Gyr -1.076 -0.313 0.138
0.32-1.03 Gyr -0.852 -0.170 0.201
1.03-3.33 Gyr -0.496 -0.045 0.201
3.33-10.70 Gyr -0.361 0.023 0.203
10.70-11.88 Gyr -0.647 0.057 0.566