2025ihd

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Information

Transient

Name: AT2025ihd
Right ascension: 14h46m55.05s
Declination: 37d23m25.25s
Discovery Date: April 21, 2025, 8:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.006

Host

Name: 2025ihd
Right ascension: 14h46m54.91s
Declination: 37d23m25.84s
Redshift: None
Photometric Redshift: 0.133
 

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 2.1
Cutout download processed 17.89
Global aperture construction processed 0.65
Local aperture photometry processed 6.0
Global aperture photometry processed 6.0
Validate local photometry no valid phot 0.02
Validate global photometry processed 17.97
Host information processed 0.1
Global host SED inference processed 372.47
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.09
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) = 14h46m55.05s, 37d23m25.25s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
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) = 14h46m54.90s, 37d23m26.04s
semi major axis, semi minor axis (arcsec) = 4.41, 3.6
angle (degrees, anti-clockwise from east) = -130.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.61 2.28 21.563 0.287 AB
GALEX_NUV 12.35 1.79 21.170 0.158 AB
SDSS_u 9.68 3.32 21.435 0.373 AB
SDSS_g 51.64 2.51 19.618 0.053 AB
DES_g 57.27 0.6 19.505 0.011 AB
PanSTARRS_g 59.14 1.1 19.470 0.020 AB
SDSS_r 103.51 3.3 18.863 0.035 AB
PanSTARRS_r 103.37 1.1 18.864 0.012 AB
SDSS_i 137.84 4.29 18.552 0.034 AB
PanSTARRS_i 141.33 1.1 18.524 0.008 AB
PanSTARRS_z 151.35 2.1 18.450 0.015 AB
SDSS_z 142.41 12.58 18.516 0.096 AB
DES_z 156.31 2.79 18.415 0.019 AB
PanSTARRS_y 177.01 5.33 18.280 0.033 AB
2MASS_J 438.7 99.12 16.400 0.245 Vega
2MASS_H 306.82 156.0 16.315 0.552 Vega
2MASS_K 426.64 181.89 15.487 0.463 Vega
WISE_W1 111.81 6.48 16.080 0.063 Vega
WISE_W2 88.23 9.56 15.697 0.118 Vega
WISE_W3 200.98 47.43 12.968 0.256 Vega
WISE_W4 210.52 235.13 11.472 1.213 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})\, 9.997 10.045 10.099
{\rm log}_{10}({\rm SFR}) -0.212 0.006 0.221
{\rm log}_{10}({\rm sSFR}) -10.270 -10.055 -9.824
{\rm stellar\ age} 6.221 6.973 8.020

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.795 -0.473 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.437 -0.852 -0.078

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.153 0.255 0.410
\delta -0.597 -0.223 0.082
\tau_1/\tau_2 0.744 1.046 1.345
Q_{PAH} 0.478 1.292 2.618
U_{min} 2.654 7.423 14.054
{\rm log}_{10}(\gamma_e)\, -2.928 -2.093 -1.247

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.892 -2.300 -1.586
{\rm log}_{10}(\tau_{AGN})\, 0.919 1.304 1.803

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.092 0.079 0.224
0.03-0.10 Gyr -0.349 -0.024 0.263
0.10-0.32 Gyr -0.506 -0.168 0.099
0.32-1.04 Gyr -0.645 -0.277 -0.021
1.04-3.36 Gyr -0.466 -0.095 0.159
3.36-10.85 Gyr 0.071 0.226 0.322
10.85-12.05 Gyr -0.108 0.322 0.757