2025ahar

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Information

Transient

Name: AT2025ahar
Right ascension: 13h24m32.06s
Declination: -6d39m21.94s
Discovery Date: Dec. 15, 2025, 1:27 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name:
Right ascension: 13h24m32.04s
Declination: -6d39m22.56s
Redshift: None
Photometric Redshift: 0.146
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.52
Transient MWEBV processed 0.05
Host match processed 5.39
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 3.91
Validate global photometry processed 9.49
Global host SED inference processed 406.46
Local aperture photometry processed 3.99
Validate local photometry no valid phot 0.02
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) = 13h24m32.06s, -6d39m21.94s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
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) = 13h24m31.98s, -6d39m19.74s
semi major axis, semi minor axis (arcsec) = 7.84, 5.48
angle (degrees, anti-clockwise from east) = -25.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 21.98 4.64 20.545 0.229 AB
GALEX_NUV 35.55 2.27 20.023 0.069 AB
PanSTARRS_g 220.19 1.41 18.043 0.007 AB
PanSTARRS_r 309.89 2.5 17.672 0.009 AB
PanSTARRS_i 365.32 3.34 17.493 0.010 AB
PanSTARRS_y 453.79 9.82 17.258 0.023 AB
WISE_W1 208.75 10.69 15.402 0.056 Vega
WISE_W2 101.65 14.91 15.543 0.159 Vega
WISE_W3 404.09 62.72 12.210 0.169 Vega
WISE_W4 -380.35 342.9 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})\, 10.071 10.200 10.331
{\rm log}_{10}({\rm SFR}) -1.565 -0.127 0.551
{\rm log}_{10}({\rm sSFR}) -11.760 -10.321 -9.621
{\rm stellar\ age} 1.039 3.061 5.283

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.458 -1.091 -0.755
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.538 -0.441 0.254

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.208 0.354
\delta -0.645 -0.282 0.090
\tau_1/\tau_2 0.534 0.979 1.423
Q_{PAH} 0.537 1.532 3.383
U_{min} 2.816 8.860 16.400
{\rm log}_{10}(\gamma_e)\, -2.916 -2.104 -1.151

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.366 -3.252 -2.199
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.533 1.944

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.229 -0.889 -0.158
0.03-0.10 Gyr -1.829 -0.053 0.697
0.10-0.32 Gyr 0.169 0.931 1.325
0.32-1.04 Gyr 0.459 1.009 1.280
1.04-3.33 Gyr -1.705 0.165 0.677
3.33-10.71 Gyr -2.305 -0.294 0.298
10.71-11.90 Gyr -2.474 -0.272 0.571