2025hnj

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Information

Transient

Name: AT2025hnj
Right ascension: 12h01m40.92s
Declination: -3d46m01.73s
Discovery Date: April 17, 2025, 12:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2025hnj
Right ascension: 12h01m41.12s
Declination: -3d46m01.71s
Redshift: 0.166872
Photometric Redshift: 0.172
 

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 2.41
Cutout download processed 20.49
Global aperture construction processed 0.63
Local aperture photometry processed 6.4
Global aperture photometry processed 6.53
Validate local photometry no valid phot 0.03
Validate global photometry processed 15.02
Host information processed 0.1
Global host SED inference processed 387.52
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 12h01m40.92s, -3d46m01.73s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 12h01m41.10s, -3d46m01.69s
semi major axis, semi minor axis (arcsec) = 6.89, 5.4
angle (degrees, anti-clockwise from east) = -65.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.21 0.46 20.945 0.033 AB
GALEX_NUV 22.22 0.24 20.533 0.012 AB
DES_g 101.08 0.69 18.888 0.007 AB
PanSTARRS_g 89.72 1.14 19.018 0.014 AB
PanSTARRS_r 152.06 1.6 18.445 0.011 AB
DES_r 157.2 1.61 18.409 0.011 AB
PanSTARRS_i 183.29 2.36 18.242 0.014 AB
PanSTARRS_z 195.93 4.92 18.170 0.027 AB
DES_z 211.22 3.77 18.088 0.019 AB
PanSTARRS_y 210.31 7.96 18.093 0.041 AB
2MASS_J 294.13 136.29 16.834 0.503 Vega
2MASS_H 269.91 195.17 16.454 0.785 Vega
2MASS_K 678.34 282.87 14.984 0.453 Vega
WISE_W1 94.57 11.4 16.262 0.131 Vega
WISE_W2 65.0 14.61 16.029 0.244 Vega
WISE_W3 282.18 71.79 12.600 0.276 Vega
WISE_W4 481.16 492.06 10.574 1.110 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})\, 10.039 10.111 10.210
{\rm log}_{10}({\rm SFR}) 0.206 0.537 0.798
{\rm log}_{10}({\rm sSFR}) -9.996 -9.582 -9.291
{\rm stellar\ age} 4.119 5.243 6.314

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.161 -0.730 -0.417
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.550 -0.787 -0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.179 0.298
\delta -0.701 -0.302 0.031
\tau_1/\tau_2 0.773 1.113 1.449
Q_{PAH} 0.602 1.825 3.523
U_{min} 2.708 7.633 14.500
{\rm log}_{10}(\gamma_e)\, -2.371 -1.233 -0.502

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.229 -2.904 -1.685
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.564 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.270 0.020 0.225
0.03-0.10 Gyr 0.284 0.658 0.934
0.10-0.32 Gyr 0.503 0.777 0.996
0.32-1.02 Gyr 0.084 0.413 0.643
1.02-3.28 Gyr -0.027 0.242 0.448
3.28-10.50 Gyr -0.075 0.156 0.343
10.50-11.67 Gyr -0.311 0.191 0.654