2025ahif results

Information

Transient
Name:AT2025ahif
Right ascension: 14h39m47.93s
Declination:12d29m23.73s
Discovery Date:Dec. 17, 2025, 1:18 p.m.
Classification:None
Redshift:None
MW E(B-V):0.022
Host
Name:
Right ascension: 14h39m47.85s
Declination:12d29m26.14s
Redshift:0.037782
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 24.01
Transient MWEBV processed 0.05
Host match processed 5.35
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 7.44
Validate global photometry processed 18.9
Global host SED inference processed 383.69
Local aperture photometry processed 7.24
Validate local photometry processed 0.03
Local host SED inference processed 462.67
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h39m47.93s, 12d29m23.73s
semi major axis, semi minor axis (arcsec):2.67, 2.67
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 80.23 3.09 19.139 0.042 AB
SDSS_g 236.68 4.06 17.965 0.019 AB
DES_g 253.56 0.92 17.890 0.004 AB
PanSTARRS_g 233.72 0.62 17.978 0.003 AB
SDSS_r 333.81 4.87 17.591 0.016 AB
PanSTARRS_r 331.28 0.8 17.600 0.003 AB
DES_r 363.02 1.93 17.500 0.006 AB
SDSS_i 403.12 5.49 17.386 0.015 AB
PanSTARRS_i 386.36 0.86 17.433 0.002 AB
PanSTARRS_z 422.37 1.57 17.336 0.004 AB
SDSS_z 485.61 10.17 17.184 0.023 AB
DES_z 487.24 4.33 17.181 0.010 AB
PanSTARRS_y 488.98 3.89 17.177 0.009 AB

Aperture details

RA, DEC (J2000):14h39m47.86s, 12d29m26.12s
semi major axis, semi minor axis (arcsec):8.82, 7.17
angle (degrees, anti-clockwise from east):-1.61
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 75.06 7.29 19.211 0.105 AB
GALEX_NUV 144.47 5.84 18.501 0.044 AB
SDSS_u 233.94 7.53 17.977 0.035 AB
SDSS_g 758.54 7.48 16.700 0.011 AB
DES_g 775.56 1.7 16.676 0.002 AB
PanSTARRS_g 769.65 1.72 16.684 0.002 AB
SDSS_r 1071.09 9.1 16.325 0.009 AB
PanSTARRS_r 1117.56 2.22 16.279 0.002 AB
DES_r 1181.53 3.57 16.219 0.003 AB
SDSS_i 1327.38 10.77 16.093 0.009 AB
PanSTARRS_i 1312.68 2.42 16.105 0.002 AB
PanSTARRS_z 1440.45 4.55 16.004 0.003 AB
SDSS_z 1581.43 27.36 15.902 0.019 AB
DES_z 1550.87 8.04 15.924 0.006 AB
PanSTARRS_y 1744.84 11.5 15.796 0.007 AB
2MASS_J 1736.93 182.59 14.906 0.114 Vega
2MASS_H 2023.23 297.8 14.267 0.160 Vega
2MASS_K 1402.29 336.56 14.195 0.261 Vega
WISE_W1 920.33 17.47 13.791 0.021 Vega
WISE_W2 561.57 24.49 13.687 0.047 Vega
WISE_W3 2382.85 77.55 10.283 0.035 Vega
WISE_W4 1856.61 539.42 9.108 0.315 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.974 9.234 9.407
{\rm log}_{10}({\rm SFR}) -1.050 -0.480 -0.052
{\rm log}_{10}({\rm sSFR}) -10.410 -9.733 -9.080
{\rm stellar\ age} 2.364 5.637 7.720

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.720 -1.266 -0.504
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.618 -0.620 -0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.241 0.480 0.762
\delta -0.609 -0.188 0.207
\tau_1/\tau_2 0.721 1.076 1.459
Q_{PAH} 0.747 2.462 4.739
U_{min} 2.772 7.956 14.878
{\rm log}_{10}(\gamma_e)\, -3.227 -1.688 -0.756

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.179 -2.781 -1.152
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.442 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.884 -0.639 -0.360
0.03-0.10 Gyr -1.288 -0.446 0.055
0.10-0.33 Gyr -1.219 -0.374 0.117
0.33-1.09 Gyr -1.402 -0.646 -0.254
1.09-3.61 Gyr -1.531 -0.751 -0.422
3.61-11.93 Gyr -1.881 -0.864 -0.476
11.93-13.25 Gyr -1.954 -0.888 -0.253

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.690 9.764 9.863
{\rm log}_{10}({\rm SFR}) -0.403 -0.221 -0.048
{\rm log}_{10}({\rm sSFR}) -10.182 -9.994 -9.796
{\rm stellar\ age} 5.405 6.555 7.686

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.954 -0.715 -0.519
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.147 0.034 0.172

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.265 0.407
\delta -0.333 -0.001 0.227
\tau_1/\tau_2 0.749 1.101 1.451
Q_{PAH} 0.475 1.205 2.263
U_{min} 2.905 7.469 13.537
{\rm log}_{10}(\gamma_e)\, -3.244 -2.379 -1.755

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.375 -3.430 -2.527
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.446 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.343 -0.236 -0.129
0.03-0.10 Gyr -0.478 -0.209 0.014
0.10-0.33 Gyr -0.286 -0.036 0.180
0.33-1.09 Gyr -0.415 -0.108 0.098
1.09-3.61 Gyr -0.396 -0.146 0.043
3.61-11.93 Gyr -0.369 -0.169 -0.007
11.93-13.25 Gyr -0.682 -0.165 0.274