2025ahed

Download data

Information

Transient

Name: AT2025ahed
Right ascension: 0h31m10.84s
Declination: -7d27m09.09s
Discovery Date: Dec. 12, 2025, 3:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 0h31m10.97s
Declination: -7d27m07.93s
Redshift: None
Photometric Redshift: 0.114
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.79
Transient MWEBV processed 0.05
Host match processed 6.72
Host information processed 0.14
Host MWEBV processed 0.06
Global aperture construction processed 0.64
Global aperture photometry processed 6.07
Validate global photometry processed 13.74
Global host SED inference processed 403.04
Local aperture photometry processed 6.0
Validate local photometry processed 0.03
Local host SED inference not enough filters 22.49
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: 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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 0h31m10.84s, -7d27m09.09s
semi major axis, semi minor axis (arcsec) = 0.97, 0.97
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 25.31 1.03 20.392 0.044 AB

Aperture details

RA, DEC (J2000) = 0h31m10.97s, -7d27m07.71s
semi major axis, semi minor axis (arcsec) = 5.2, 4.26
angle (degrees, anti-clockwise from east) = -98.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.85 1.65 21.981 0.306 AB
GALEX_NUV 8.83 1.5 21.535 0.184 AB
DES_g 130.71 0.66 18.609 0.005 AB
PanSTARRS_g 133.8 1.11 18.584 0.009 AB
PanSTARRS_r 215.75 1.11 18.065 0.006 AB
DES_r 237.18 1.6 17.962 0.007 AB
PanSTARRS_i 310.67 1.35 17.669 0.005 AB
PanSTARRS_z 358.5 2.69 17.514 0.008 AB
DES_z 377.42 4.05 17.458 0.012 AB
PanSTARRS_y 415.89 6.88 17.353 0.018 AB
2MASS_J 516.79 130.59 16.222 0.274 Vega
2MASS_H 963.34 211.93 15.073 0.239 Vega
2MASS_K 288.6 242.21 15.911 0.911 Vega
WISE_W1 198.21 11.11 15.458 0.061 Vega
WISE_W2 132.62 13.72 15.254 0.112 Vega
WISE_W3 413.61 71.08 12.185 0.187 Vega
WISE_W4 710.17 480.79 10.152 0.735 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


 

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})\, 10.159 10.215 10.269
{\rm log}_{10}({\rm SFR}) -0.407 -0.071 0.276
{\rm log}_{10}({\rm sSFR}) -10.641 -10.268 -9.907
{\rm stellar\ age} 5.679 6.421 7.315

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.205 -0.940 -0.746
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.037 0.082 0.344

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.188 0.279 0.418
\delta -0.855 -0.635 -0.383
\tau_1/\tau_2 0.708 1.071 1.429
Q_{PAH} 0.335 1.041 2.392
U_{min} 2.224 6.846 13.432
{\rm log}_{10}(\gamma_e)\, -2.663 -1.790 -0.943

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.245 -3.077 -2.060
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.537 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.535 -0.323 -0.154
0.03-0.10 Gyr -0.416 0.003 0.398
0.10-0.32 Gyr -0.139 0.250 0.561
0.32-1.05 Gyr -0.095 0.193 0.421
1.05-3.41 Gyr 0.052 0.285 0.472
3.41-11.05 Gyr 0.196 0.355 0.458
11.05-12.28 Gyr -0.073 0.364 0.768