2025hyi

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Information

Transient

Name: AT2025hyi
Right ascension: 15h23m52.62s
Declination: 5d09m36.11s
Discovery Date: April 20, 2025, 7:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025hyi
Right ascension: 15h23m52.74s
Declination: 5d09m32.33s
Redshift: None
Photometric Redshift: 0.141
 

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 2.48
Cutout download processed 20.39
Global aperture construction processed 0.64
Local aperture photometry processed 7.19
Global aperture photometry processed 7.7
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.45
Host information processed 0.08
Global host SED inference processed 416.87
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
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) = 15h23m52.62s, 5d09m36.11s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 15h23m52.74s, 5d09m32.34s
semi major axis, semi minor axis (arcsec) = 8.25, 3.53
angle (degrees, anti-clockwise from east) = -28.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.5 2.56 21.577 0.327 AB
GALEX_NUV 13.46 0.56 21.077 0.045 AB
SDSS_u 42.67 4.13 19.825 0.105 AB
SDSS_g 81.59 2.77 19.121 0.037 AB
DES_g 61.49 0.54 19.428 0.009 AB
PanSTARRS_g 80.66 1.43 19.133 0.019 AB
SDSS_r 118.52 3.77 18.716 0.035 AB
PanSTARRS_r 118.31 1.82 18.717 0.017 AB
DES_r 93.21 1.0 18.976 0.012 AB
SDSS_i 137.01 4.92 18.558 0.039 AB
PanSTARRS_i 132.23 1.61 18.597 0.013 AB
PanSTARRS_z 141.86 3.85 18.520 0.029 AB
SDSS_z 135.63 17.2 18.569 0.138 AB
DES_z 125.06 2.65 18.657 0.023 AB
PanSTARRS_y 117.53 8.04 18.725 0.074 AB
2MASS_J 194.83 147.13 17.281 0.820 Vega
2MASS_H -43.21 216.19 Vega
2MASS_K 51.38 268.17 17.785 5.667 Vega
WISE_W1 45.02 9.27 17.067 0.224 Vega
WISE_W2 8.1 14.15 18.289 1.896 Vega
WISE_W3 -15.17 46.26 Vega
WISE_W4 101.89 232.64 12.260 2.479 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})\, 9.636 9.822 9.930
{\rm log}_{10}({\rm SFR}) 0.323 0.648 0.913
{\rm log}_{10}({\rm sSFR}) -9.524 -9.172 -8.846
{\rm stellar\ age} 3.887 5.533 6.736

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.713 -1.400 -0.942
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.987 -0.451 -0.154

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.197 0.293 0.446
\delta -0.828 -0.592 -0.355
\tau_1/\tau_2 0.576 1.010 1.407
Q_{PAH} 0.355 1.085 2.537
U_{min} 2.784 7.458 14.158
{\rm log}_{10}(\gamma_e)\, -3.087 -2.168 -1.194

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.932 -1.770 -1.193
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.452 1.750

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.182 0.000 0.214
0.03-0.10 Gyr 0.427 0.777 1.055
0.10-0.32 Gyr -0.139 0.423 0.722
0.32-1.04 Gyr -0.822 -0.191 0.156
1.04-3.34 Gyr -0.673 -0.173 0.110
3.34-10.76 Gyr -0.610 -0.148 0.074
10.76-11.96 Gyr -0.787 -0.142 0.391