2025ihc

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Information

Transient

Name: AT2025ihc
Right ascension: 14h52m46.85s
Declination: 5d45m41.64s
Discovery Date: April 23, 2025, 7:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: 2025ihc
Right ascension: 14h52m46.65s
Declination: 5d45m44.30s
Redshift: 0.124567
Photometric Redshift: 0.102
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.17
Cutout download processed 19.71
Global aperture construction processed 0.65
Local aperture photometry processed 6.82
Global aperture photometry processed 7.01
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.09
Host information processed 0.09
Global host SED inference processed 528.07
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

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) = 14h52m46.85s, 5d45m41.64s
semi major axis, semi minor axis (arcsec) = 0.9, 0.9
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 14h52m46.63s, 5d45m44.49s
semi major axis, semi minor axis (arcsec) = 9.75, 8.06
angle (degrees, anti-clockwise from east) = -71.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.07 1.01 21.289 0.099 AB
GALEX_NUV 18.94 0.88 20.707 0.050 AB
SDSS_u 127.03 7.0 18.640 0.060 AB
SDSS_g 343.28 5.39 17.561 0.017 AB
DES_g 350.53 0.98 17.538 0.003 AB
PanSTARRS_g 369.23 2.3 17.482 0.007 AB
SDSS_r 722.21 8.01 16.753 0.012 AB
PanSTARRS_r 737.25 2.62 16.731 0.004 AB
DES_r 775.56 2.14 16.676 0.003 AB
SDSS_i 1006.55 10.75 16.393 0.012 AB
PanSTARRS_i 1010.54 3.27 16.389 0.004 AB
PanSTARRS_z 1200.48 6.42 16.202 0.006 AB
SDSS_z 1354.99 26.17 16.070 0.021 AB
DES_z 1340.1 7.08 16.082 0.006 AB
PanSTARRS_y 1440.83 10.48 16.003 0.008 AB
2MASS_J 1701.5 253.71 14.928 0.162 Vega
2MASS_H 2160.82 352.12 14.196 0.177 Vega
2MASS_K 2908.42 449.32 13.403 0.168 Vega
WISE_W1 929.14 17.72 13.781 0.021 Vega
WISE_W2 565.63 22.62 13.680 0.043 Vega
WISE_W3 688.96 72.27 11.631 0.114 Vega
WISE_W4 223.56 374.76 11.407 1.820 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.950 10.987 11.072
{\rm log}_{10}({\rm SFR}) -0.277 0.102 0.567
{\rm log}_{10}({\rm sSFR}) -11.302 -10.886 -10.400
{\rm stellar\ age} 7.158 7.846 10.736

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.715 -0.583 -0.491
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.084 -0.464 -0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.077 0.134 0.215
\delta -0.916 -0.581 -0.011
\tau_1/\tau_2 0.444 0.812 1.237
Q_{PAH} 0.646 2.068 4.604
U_{min} 2.412 7.632 14.860
{\rm log}_{10}(\gamma_e)\, -2.727 -1.634 -0.596

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.407 -3.322 -2.260
{\rm log}_{10}(\tau_{AGN})\, 1.072 1.568 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.460 -0.083 0.242
0.03-0.10 Gyr -0.309 0.172 0.673
0.10-0.32 Gyr -0.864 0.064 0.468
0.32-1.05 Gyr -1.741 -0.162 0.257
1.05-3.38 Gyr -1.271 0.104 0.646
3.38-10.94 Gyr 0.520 1.191 1.295
10.94-12.16 Gyr 0.812 1.448 2.166