2025yih

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Information

Transient

Name: AT2025yih
Right ascension: 8h44m58.79s
Declination: 15d39m56.83s
Discovery Date: Sept. 23, 2025, 12:26 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 3090600
Right ascension: 8h44m58.66s
Declination: 15d40m06.62s
Redshift: 0.073357
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.39
Transient MWEBV processed 0.04
Host match processed 3.91
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 4.73
Validate global photometry processed 14.2
Global host SED inference processed 621.25
Local aperture photometry processed 6.07
Validate local photometry processed 0.03
Local host SED inference processed 463.67
 

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) = 8h44m58.79s, 15d39m56.83s
semi major axis, semi minor axis (arcsec) = 1.43, 1.43
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 2.84 0.15 22.767 0.057 AB
PanSTARRS_g 2.57 0.38 22.875 0.162 AB
SDSS_r 5.7 0.89 22.010 0.170 AB
PanSTARRS_r 6.13 0.44 21.931 0.078 AB
DES_r 6.88 0.3 21.807 0.047 AB
SDSS_i 8.59 1.32 21.565 0.167 AB
PanSTARRS_i 9.51 0.59 21.455 0.067 AB
PanSTARRS_z 11.22 0.98 21.275 0.095 AB
SDSS_z 0.36 4.94 24.998 14.741 AB
DES_z 12.8 0.8 21.132 0.068 AB
PanSTARRS_y 11.81 3.15 21.219 0.289 AB

Aperture details

RA, DEC (J2000) = 8h44m58.65s, 15d40m06.93s
semi major axis, semi minor axis (arcsec) = 8.0, 6.2
angle (degrees, anti-clockwise from east) = -166.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.46 2.38 22.057 0.473 AB
GALEX_NUV 7.91 2.84 21.655 0.390 AB
SDSS_u 151.11 6.44 18.452 0.046 AB
SDSS_g 660.87 6.96 16.850 0.011 AB
PanSTARRS_g 745.88 2.06 16.718 0.003 AB
SDSS_r 1532.0 10.62 15.937 0.008 AB
PanSTARRS_r 1547.64 2.27 15.926 0.002 AB
SDSS_i 2262.48 13.42 15.514 0.006 AB
PanSTARRS_i 2266.49 2.91 15.512 0.001 AB
PanSTARRS_z 2904.77 4.79 15.242 0.002 AB
SDSS_z 3009.71 27.72 15.204 0.010 AB
PanSTARRS_y 3650.97 15.11 14.994 0.004 AB
2MASS_J 4916.54 189.07 13.776 0.042 Vega
2MASS_H 5262.79 303.39 13.229 0.063 Vega
2MASS_K 5545.35 300.26 12.702 0.059 Vega
WISE_W1 2054.84 28.53 12.919 0.015 Vega
WISE_W2 1172.78 29.49 12.888 0.027 Vega
WISE_W3 235.62 103.18 12.795 0.475 Vega
WISE_W4 -256.58 562.53 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})\, 8.567 8.724 8.861
{\rm log}_{10}({\rm SFR}) -1.762 -1.180 -0.754
{\rm log}_{10}({\rm sSFR}) -10.444 -9.909 -9.483
{\rm stellar\ age} 5.604 6.948 8.284

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.583 -1.050 -0.366
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.653 -0.564 0.286

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.071 1.570 2.035
\delta -0.038 0.193 0.325
\tau_1/\tau_2 0.749 1.040 1.367
Q_{PAH} 0.810 2.594 5.068
U_{min} 2.798 7.583 14.128
{\rm log}_{10}(\gamma_e)\, -2.873 -1.905 -0.795

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.839 -0.657 0.127
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.446 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.825 -1.088 -0.633
0.03-0.10 Gyr -1.971 -1.305 -0.798
0.10-0.33 Gyr -2.198 -1.513 -1.004
0.33-1.07 Gyr -2.299 -1.577 -1.128
1.07-3.51 Gyr -1.915 -1.314 -1.016
3.51-11.51 Gyr -1.500 -1.179 -0.975
11.51-12.79 Gyr -1.756 -1.163 -0.584

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.913 11.003 11.088
{\rm log}_{10}({\rm SFR}) -3.452 -0.877 1.088
{\rm log}_{10}({\rm sSFR}) -14.568 -11.886 -9.874
{\rm stellar\ age} 7.511 10.717 12.124

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.194 -0.802 -0.589
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.981 -0.001 0.338

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.249 0.446 0.740
\delta -0.897 -0.639 -0.331
\tau_1/\tau_2 0.437 0.899 1.372
Q_{PAH} 0.526 1.621 3.689
U_{min} 3.212 9.840 17.789
{\rm log}_{10}(\gamma_e)\, -2.522 -1.268 -0.474

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.558 -3.786 -2.761
{\rm log}_{10}(\tau_{AGN})\, 1.181 1.665 2.006

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.803 -2.114 -0.585
0.03-0.10 Gyr -4.186 -0.857 1.247
0.10-0.33 Gyr -4.711 -1.721 0.117
0.33-1.07 Gyr -5.246 -2.528 -0.341
1.07-3.51 Gyr -3.680 -1.619 0.168
3.51-11.51 Gyr -1.518 0.724 1.229
11.51-12.79 Gyr 0.532 2.008 2.233