2025ahga

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Information

Transient

Name: AT2025ahga
Right ascension: 10h20m12.98s
Declination: 1d50m22.02s
Discovery Date: Dec. 14, 2025, 9:33 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name:
Right ascension: 10h20m12.98s
Declination: 1d50m26.88s
Redshift: None
Photometric Redshift: 0.195
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.13
Transient MWEBV processed 0.06
Host match processed 5.99
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.86
Validate global photometry processed 13.87
Global host SED inference processed 474.21
Local aperture photometry processed 5.27
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) = 10h20m12.98s, 1d50m22.02s
semi major axis, semi minor axis (arcsec) = 0.62, 0.62
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) = 10h20m12.97s, 1d50m27.02s
semi major axis, semi minor axis (arcsec) = 4.94, 3.16
angle (degrees, anti-clockwise from east) = -141.5

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 23.62 3.59 20.467 0.165 AB
SDSS_g 44.68 2.17 19.775 0.053 AB
PanSTARRS_g 47.69 0.81 19.704 0.019 AB
SDSS_r 96.86 3.32 18.935 0.037 AB
PanSTARRS_r 88.84 1.55 19.029 0.019 AB
SDSS_i 146.32 4.68 18.487 0.035 AB
PanSTARRS_i 138.06 1.31 18.550 0.010 AB
PanSTARRS_z 171.31 2.51 18.316 0.016 AB
SDSS_z 145.22 14.64 18.495 0.109 AB
PanSTARRS_y 182.53 5.59 18.247 0.033 AB
2MASS_J 471.93 132.72 16.320 0.305 Vega
2MASS_H 334.9 174.04 16.220 0.564 Vega
2MASS_K 201.7 224.43 16.300 1.208 Vega
WISE_W1 139.38 9.84 15.840 0.077 Vega
WISE_W2 96.84 19.47 15.596 0.218 Vega
WISE_W3 111.95 98.23 13.603 0.953 Vega
WISE_W4 844.5 553.91 9.964 0.712 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})\, 10.023 10.349 10.540
{\rm log}_{10}({\rm SFR}) 0.006 0.937 1.528
{\rm log}_{10}({\rm sSFR}) -10.435 -9.446 -8.597
{\rm stellar\ age} 2.097 5.235 7.261

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.647 -1.065 -0.506
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.362 0.150 0.412

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.492 0.670 0.903
\delta -0.806 -0.525 -0.199
\tau_1/\tau_2 0.406 0.802 1.216
Q_{PAH} 0.508 1.656 3.665
U_{min} 2.875 8.545 16.733
{\rm log}_{10}(\gamma_e)\, -3.448 -2.540 -1.372

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.283 -3.099 -1.990
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.448 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.603 -0.175 0.361
0.03-0.10 Gyr 0.054 1.082 1.684
0.10-0.32 Gyr -1.624 0.539 1.135
0.32-1.01 Gyr -2.815 0.096 0.702
1.01-3.22 Gyr -2.157 0.270 0.741
3.22-10.23 Gyr -1.465 0.229 0.687
10.23-11.36 Gyr -1.690 0.275 1.205