2025ahbi

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Information

Transient

Name: AT2025ahbi
Right ascension: 10h12m00.98s
Declination: 3d21m07.28s
Discovery Date: Dec. 15, 2025, 2:35 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: 29703
Right ascension: 10h12m00.91s
Declination: 3d21m16.28s
Redshift: 0.047304
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.01
Transient MWEBV processed 0.07
Host match processed 4.31
Host information processed 0.11
Host MWEBV processed 0.1
Global aperture construction processed 0.64
Global aperture photometry processed 5.46
Validate global photometry processed 15.64
Global host SED inference processed 570.67
Local aperture photometry processed 5.31
Validate local photometry processed 0.03
Local host SED inference processed 458.21
 

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) = 10h12m00.98s, 3d21m07.28s
semi major axis, semi minor axis (arcsec) = 2.16, 2.16
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 25.82 2.0 20.370 0.084 AB
SDSS_g 124.73 2.97 18.660 0.026 AB
PanSTARRS_g 127.49 0.55 18.636 0.005 AB
SDSS_r 277.74 4.46 17.791 0.017 AB
PanSTARRS_r 252.9 0.73 17.893 0.003 AB
SDSS_i 402.54 5.47 17.388 0.015 AB
PanSTARRS_i 363.7 0.73 17.498 0.002 AB
PanSTARRS_z 460.51 1.34 17.242 0.003 AB
SDSS_z 524.55 8.58 17.101 0.018 AB
PanSTARRS_y 582.84 3.38 16.986 0.006 AB

Aperture details

RA, DEC (J2000) = 10h12m00.85s, 3d21m14.11s
semi major axis, semi minor axis (arcsec) = 18.03, 11.78
angle (degrees, anti-clockwise from east) = -167.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.53 0.85 21.344 0.088 AB
GALEX_NUV 35.65 0.96 20.020 0.029 AB
SDSS_u 832.69 12.86 16.599 0.017 AB
SDSS_g 4489.06 17.9 14.770 0.004 AB
PanSTARRS_g 4977.82 3.67 14.657 0.001 AB
SDSS_r 9811.63 26.68 13.921 0.003 AB
PanSTARRS_r 9963.65 4.86 13.904 0.001 AB
SDSS_i 14245.26 32.93 13.516 0.003 AB
PanSTARRS_i 14314.93 4.92 13.511 0.000 AB
PanSTARRS_z 18033.74 8.95 13.260 0.001 AB
SDSS_z 19057.63 55.06 13.200 0.003 AB
PanSTARRS_y 22293.56 22.52 13.030 0.001 AB
2MASS_J 27613.03 440.7 11.902 0.017 Vega
2MASS_H 35774.11 644.61 11.148 0.020 Vega
2MASS_K 29922.9 757.34 10.872 0.027 Vega
WISE_W1 13387.69 82.09 10.884 0.007 Vega
WISE_W2 7502.35 80.91 10.873 0.012 Vega
WISE_W3 2176.17 183.41 10.382 0.092 Vega
WISE_W4 930.51 913.89 9.858 1.066 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.608 9.744 9.861
{\rm log}_{10}({\rm SFR}) -1.741 -0.882 -0.177
{\rm log}_{10}({\rm sSFR}) -11.528 -10.646 -9.860
{\rm stellar\ age} 5.369 7.489 9.770

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.196 -0.555 -0.246
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.220 0.129 0.362

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.333 0.761 1.278
\delta -0.711 -0.352 0.064
\tau_1/\tau_2 0.666 1.015 1.361
Q_{PAH} 0.617 2.174 4.599
U_{min} 2.913 7.858 14.444
{\rm log}_{10}(\gamma_e)\, -3.304 -1.877 -0.712

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.807 -1.786 -0.534
{\rm log}_{10}(\tau_{AGN})\, 0.891 1.314 1.860

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.980 -0.867 -0.327
0.03-0.10 Gyr -2.048 -0.952 -0.121
0.10-0.33 Gyr -2.005 -0.951 -0.201
0.33-1.09 Gyr -1.995 -0.778 -0.141
1.09-3.58 Gyr -1.607 -0.427 -0.047
3.58-11.81 Gyr -0.880 -0.208 0.004
11.81-13.12 Gyr -0.806 -0.072 0.666

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.356 11.436 11.479
{\rm log}_{10}({\rm SFR}) -2.026 -1.430 -1.033
{\rm log}_{10}({\rm sSFR}) -13.454 -12.850 -12.458
{\rm stellar\ age} 8.362 11.323 12.443

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.380 -0.282 -0.202
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.432 -0.678 0.054

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.056 0.097 0.151
\delta -0.903 -0.662 -0.308
\tau_1/\tau_2 0.567 0.944 1.345
Q_{PAH} 0.412 1.437 3.058
U_{min} 2.639 8.153 15.737
{\rm log}_{10}(\gamma_e)\, -2.824 -1.797 -1.150

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.678 -4.085 -3.213
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.652 1.985

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.236 -1.431 -1.025
0.03-0.10 Gyr -2.645 -1.540 -0.986
0.10-0.33 Gyr -2.640 -1.505 -0.821
0.33-1.09 Gyr -2.681 -1.385 -0.562
1.09-3.58 Gyr -2.284 -0.920 0.044
3.58-11.81 Gyr -0.838 1.124 1.606
11.81-13.12 Gyr 1.635 2.453 2.608