2025hgd

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Information

Transient

Name: AT2025hgd
Right ascension: 9h33m19.97s
Declination: 26d46m50.03s
Discovery Date: Feb. 27, 2025, 7:24 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025hgd
Right ascension: 9h33m19.98s
Declination: 26d46m50.98s
Redshift: 0.111109
Photometric Redshift: 0.140
 

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
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 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 2.37
Cutout download processed 21.5
Global aperture construction processed 0.63
Local aperture photometry processed 7.36
Global aperture photometry processed 8.11
Validate local photometry processed 0.03
Validate global photometry processed 19.36
Host information processed 0.09
Global host SED inference processed 523.46
Local host SED inference not enough filters 16.85
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.05
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) = 9h33m19.97s, 26d46m50.03s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 21.38 1.05 20.575 0.053 AB

Aperture details

RA, DEC (J2000) = 9h33m19.98s, 26d46m51.19s
semi major axis, semi minor axis (arcsec) = 4.51, 2.36
angle (degrees, anti-clockwise from east) = -168.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.67 2.27 21.437 0.255 AB
GALEX_NUV 14.27 1.75 21.014 0.133 AB
SDSS_u 10.16 3.11 21.383 0.332 AB
SDSS_g 39.91 1.97 19.897 0.054 AB
DES_g 43.71 0.39 19.799 0.010 AB
PanSTARRS_g 41.59 0.81 19.852 0.021 AB
SDSS_r 52.51 2.51 19.599 0.052 AB
PanSTARRS_r 51.27 0.85 19.625 0.018 AB
DES_r 49.98 0.63 19.653 0.014 AB
SDSS_i 58.29 3.09 19.486 0.058 AB
PanSTARRS_i 56.49 1.0 19.520 0.019 AB
PanSTARRS_z 58.29 2.2 19.486 0.041 AB
SDSS_z 59.8 9.36 19.458 0.170 AB
DES_z 57.16 1.9 19.507 0.036 AB
PanSTARRS_y 57.38 6.05 19.503 0.114 AB
2MASS_J -11.18 73.44 Vega
2MASS_H 48.23 110.37 18.324 2.484 Vega
2MASS_K -59.13 125.48 Vega
WISE_W1 19.75 7.01 17.962 0.385 Vega
WISE_W2 0.11 11.04 22.933 106.539 Vega
WISE_W3 -2.03 62.9 Vega
WISE_W4 -73.27 345.47 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})\, 8.734 8.942 9.155
{\rm log}_{10}({\rm SFR}) -0.963 -0.063 0.511
{\rm log}_{10}({\rm sSFR}) -10.017 -9.077 -8.261
{\rm stellar\ age} 0.211 0.917 3.736

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.561 -0.938 -0.081
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.505 -0.948 -0.224

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.117 0.394 0.800
\delta -0.265 0.136 0.317
\tau_1/\tau_2 0.586 0.974 1.428
Q_{PAH} 1.489 3.736 5.526
U_{min} 3.909 10.060 17.731
{\rm log}_{10}(\gamma_e)\, -2.928 -1.528 -0.509

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.189 -1.246 -0.311
{\rm log}_{10}(\tau_{AGN})\, 1.015 1.448 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.671 -0.791 -0.393
0.03-0.10 Gyr -1.079 0.059 0.660
0.10-0.32 Gyr -0.455 0.242 0.642
0.32-1.05 Gyr -2.972 -0.867 -0.076
1.05-3.42 Gyr -5.182 -2.166 -0.953
3.42-11.09 Gyr -6.115 -2.496 -1.224
11.09-12.32 Gyr -6.339 -2.412 -1.004