2025ahws

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Information

Transient

Name: AT2025ahws
Right ascension: 23h39m59.25s
Declination: 19d39m25.81s
Discovery Date: Dec. 15, 2025, 2:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name:
Right ascension: 23h39m59.24s
Declination: 19d39m25.74s
Redshift: None
Photometric Redshift: 0.179
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 13.82
Transient MWEBV processed 0.04
Host match processed 5.16
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.58
Validate global photometry processed 1.84
Global host SED inference processed 512.18
Local aperture photometry processed 6.17
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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) = 23h39m59.25s, 19d39m25.81s
semi major axis, semi minor axis (arcsec) = 0.66, 0.66
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 23h39m59.23s, 19d39m25.83s
semi major axis, semi minor axis (arcsec) = 3.96, 3.02
angle (degrees, anti-clockwise from east) = -130.29

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 1.36 1.91 23.564 1.524 AB
SDSS_g 37.31 1.87 19.970 0.054 AB
DES_g 43.3 0.33 19.809 0.008 AB
PanSTARRS_g 42.17 0.71 19.837 0.018 AB
PanSTARRS_r 111.54 0.88 18.781 0.009 AB
DES_r 126.76 1.03 18.643 0.009 AB
SDSS_i 168.86 4.6 18.331 0.030 AB
PanSTARRS_i 167.74 1.16 18.338 0.007 AB
PanSTARRS_z 223.5 2.25 18.027 0.011 AB
SDSS_z 245.72 13.62 17.924 0.060 AB
DES_z 241.98 2.6 17.941 0.012 AB
PanSTARRS_y 253.65 4.3 17.889 0.018 AB
2MASS_J 389.6 103.43 16.529 0.288 Vega
2MASS_H 461.24 157.66 15.873 0.371 Vega
2MASS_K 340.01 181.45 15.733 0.579 Vega
WISE_W1 149.53 10.0 15.764 0.073 Vega
WISE_W2 99.72 12.54 15.564 0.137 Vega
WISE_W3 58.23 56.87 14.313 1.060 Vega
WISE_W4 -21.8 367.0 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 10.584 10.677 10.774
{\rm log}_{10}({\rm SFR}) -1.931 -0.491 0.147
{\rm log}_{10}({\rm sSFR}) -12.733 -11.131 -10.493
{\rm stellar\ age} 6.680 8.363 10.925

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.496 -1.143 -0.840
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.398 -0.662 -0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.273 0.433 0.590
\delta -0.885 -0.700 -0.482
\tau_1/\tau_2 0.568 1.037 1.484
Q_{PAH} 1.308 3.336 5.371
U_{min} 3.265 9.576 17.638
{\rm log}_{10}(\gamma_e)\, -2.255 -1.182 -0.318

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.950 -2.402 -1.345
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.602 1.924

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.885 -0.735 -0.090
0.03-0.10 Gyr -2.737 -0.514 0.238
0.10-0.32 Gyr -3.537 -0.735 0.210
0.32-1.02 Gyr -4.507 -1.210 0.045
1.02-3.25 Gyr -3.411 -0.703 0.459
3.25-10.38 Gyr -1.563 0.678 0.952
10.38-11.54 Gyr 0.279 1.471 1.960