2025aihc

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Information

Transient

Name: AT2025aihc
Right ascension: 12h46m47.37s
Declination: 0d17m50.20s
Discovery Date: Dec. 26, 2025, 6:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.017

Host

Name:
Right ascension: 12h46m47.46s
Declination: 0d17m49.89s
Redshift: None
Photometric Redshift: 0.114
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.12
Transient MWEBV processed 0.18
Host match processed 5.66
Host information processed 0.13
Host MWEBV processed 0.09
Global aperture construction processed 0.65
Global aperture photometry processed 8.63
Validate global photometry processed 3.27
Global host SED inference processed 412.18
Local aperture photometry processed 7.17
Validate local photometry processed 0.03
Local host SED inference not enough filters 16.82
 

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) = 12h46m47.37s, 0d17m50.20s
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 7.23 0.45 21.752 0.067 AB

Aperture details

RA, DEC (J2000) = 12h46m47.48s, 0d17m50.37s
semi major axis, semi minor axis (arcsec) = 4.28, 2.34
angle (degrees, anti-clockwise from east) = -140.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.9 1.68 22.745 0.631 AB
GALEX_NUV 5.38 0.52 22.074 0.105 AB
SDSS_u 10.52 2.52 21.345 0.260 AB
SDSS_g 21.28 1.55 20.580 0.079 AB
DES_g 19.73 0.28 20.662 0.016 AB
PanSTARRS_g 21.74 0.71 20.557 0.035 AB
SDSS_r 30.59 2.21 20.186 0.078 AB
PanSTARRS_r 35.37 0.79 20.028 0.024 AB
DES_r 32.07 0.57 20.135 0.019 AB
SDSS_i 46.42 3.26 19.733 0.076 AB
PanSTARRS_i 41.4 1.0 19.857 0.026 AB
PanSTARRS_z 46.08 2.0 19.741 0.047 AB
SDSS_z 28.51 12.24 20.263 0.466 AB
DES_z 45.85 1.24 19.747 0.029 AB
PanSTARRS_y 53.01 4.37 19.589 0.089 AB
2MASS_J -5.94 116.14 Vega
2MASS_H 131.33 160.32 17.236 1.325 Vega
2MASS_K -199.21 206.67 Vega
WISE_W1 36.95 12.41 17.282 0.365 Vega
WISE_W2 12.41 15.88 17.826 1.389 Vega
WISE_W3 23.41 71.1 15.302 3.297 Vega
WISE_W4 46.25 439.18 13.117 10.310 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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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})\, 9.204 9.331 9.433
{\rm log}_{10}({\rm SFR}) -0.500 -0.176 0.193
{\rm log}_{10}({\rm sSFR}) -9.842 -9.540 -9.075
{\rm stellar\ age} 4.223 6.349 7.611

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.350 -0.583 -0.125
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.916 -0.582 -0.285

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.233 0.582 0.975
\delta -0.186 0.142 0.320
\tau_1/\tau_2 0.685 1.031 1.390
Q_{PAH} 1.238 3.359 5.454
U_{min} 3.206 8.322 15.610
{\rm log}_{10}(\gamma_e)\, -2.861 -1.804 -0.702

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.258 -1.302 -0.477
{\rm log}_{10}(\tau_{AGN})\, 1.037 1.463 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.598 -0.333 0.025
0.03-0.10 Gyr -0.518 -0.130 0.270
0.10-0.32 Gyr -1.010 -0.468 0.000
0.32-1.05 Gyr -1.283 -0.773 -0.354
1.05-3.41 Gyr -1.149 -0.722 -0.442
3.41-11.05 Gyr -1.040 -0.585 -0.405
11.05-12.28 Gyr -1.269 -0.553 -0.018