2025ahww results

Information

Transient
Name:AT2025ahww
Right ascension: 7h55m11.58s
Declination:23d29m40.13s
Discovery Date:Dec. 17, 2025, 10:08 a.m.
Classification:None
Redshift:None
MW E(B-V):0.050
Host
Name:
Right ascension: 7h55m11.59s
Declination:23d29m39.77s
Redshift:None
Photometric Redshift:0.142
 

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_r
DES_z
GALEX_NUV
GALEX_FUV
DES_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.68
Transient MWEBV processed 0.1
Host match processed 5.64
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.86
Validate global photometry processed 2.63
Global host SED inference processed 447.42
Local aperture photometry processed 6.46
Validate local photometry no valid phot 0.04
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):7h55m11.58s, 23d29m39.98s
semi major axis, semi minor axis (arcsec):5.26, 3.41
angle (degrees, anti-clockwise from east):-174.48
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 9.53 3.19 21.452 0.364 AB
SDSS_g 49.0 2.22 19.674 0.049 AB
PanSTARRS_g 54.92 0.86 19.551 0.017 AB
SDSS_r 131.08 3.46 18.606 0.029 AB
PanSTARRS_r 122.87 1.07 18.676 0.009 AB
DES_r 147.74 1.45 18.476 0.011 AB
SDSS_i 217.93 4.63 18.054 0.023 AB
PanSTARRS_i 205.27 1.2 18.119 0.006 AB
PanSTARRS_z 263.6 2.95 17.848 0.012 AB
SDSS_z 310.89 10.28 17.668 0.036 AB
DES_z 306.48 4.04 17.684 0.014 AB
PanSTARRS_y 279.35 7.75 17.785 0.030 AB
2MASS_J 467.97 122.96 16.330 0.285 Vega
2MASS_H 773.18 196.32 15.312 0.276 Vega
2MASS_K 927.54 195.61 14.644 0.229 Vega
WISE_W1 265.42 12.82 15.141 0.052 Vega
WISE_W2 190.07 15.19 14.864 0.087 Vega
WISE_W3 241.06 68.89 12.771 0.310 Vega
WISE_W4 584.15 433.43 10.364 0.806 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})\, 10.399 10.547 10.699
{\rm log}_{10}({\rm SFR}) -2.507 -0.672 0.039
{\rm log}_{10}({\rm sSFR}) -13.329 -11.241 -10.460
{\rm stellar\ age} 5.821 7.243 11.194

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.515 -1.030 -0.675
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.582 -0.364 0.314

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.521 0.697 0.891
\delta -0.603 -0.355 -0.122
\tau_1/\tau_2 0.587 0.976 1.401
Q_{PAH} 0.743 1.900 3.795
U_{min} 2.835 8.405 16.340
{\rm log}_{10}(\gamma_e)\, -2.956 -1.986 -0.751

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.951 -2.319 -1.498
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.364 1.813

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.389 -0.734 -0.056
0.03-0.10 Gyr -3.981 -0.823 0.084
0.10-0.32 Gyr -4.002 -0.796 0.170
0.32-1.04 Gyr -4.010 -0.824 0.200
1.04-3.34 Gyr -2.964 0.086 0.717
3.34-10.76 Gyr -1.193 0.579 0.841
10.76-11.96 Gyr -0.250 0.846 1.852