2024sdg

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Information

Transient

Name: AT2024sdg
Right ascension: 18h18m51.84s
Declination: 26d46m58.34s
Discovery Date: Aug. 9, 2024, 7:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.113

Host

Name: 2024sdg
Right ascension: 18h18m51.89s
Declination: 26d46m58.39s
Redshift: None
Photometric Redshift: 0.130
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.5
Cutout download processed 9.03
Global aperture construction processed 0.56
Local aperture photometry processed 4.64
Global aperture photometry processed 5.22
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.04
Host information processed 0.14
Global host SED inference processed 437.67
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.04
Log transient processing status blocked None
 

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) = 18h18m51.84s, 26d46m58.34s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 18h18m51.88s, 26d46m58.43s
semi major axis, semi minor axis (arcsec) = 3.1, 2.55
angle (degrees, anti-clockwise from east) = -180.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 5.53 2.51 22.044 0.493
GALEX_NUV 6.73 1.89 21.829 0.305
DES_g 41.03 0.56 19.867 0.015
PanSTARRS_g 40.18 0.89 19.890 0.024
PanSTARRS_r 60.27 0.95 19.450 0.017
DES_r 63.96 1.05 19.385 0.018
PanSTARRS_i 77.41 0.72 19.178 0.010
PanSTARRS_z 85.79 2.24 19.066 0.028
DES_z 87.83 4.2 19.041 0.052
PanSTARRS_y 90.76 4.33 19.005 0.052
2MASS_J 56.91 96.69 18.617 1.845
2MASS_H 235.03 123.03 16.605 0.568
2MASS_K 13.52 201.54 19.235 16.183
WISE_W1 135.31 17.02 15.873 0.137
WISE_W2 98.16 18.97 15.581 0.210
 

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})\, 9.230 9.530 9.702
{\rm log}_{10}({\rm SFR}) -1.653 -0.601 -0.157
{\rm log}_{10}({\rm sSFR}) -11.351 -10.146 -9.581
{\rm stellar\ age} 0.223 1.555 4.635

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.783 -1.341 -0.702
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.520 -0.822 -0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.563 0.859 1.132
\delta -0.147 0.118 0.307
\tau_1/\tau_2 0.609 1.066 1.500
Q_{PAH} 2.111 4.017 5.745
U_{min} 3.054 9.658 17.903
{\rm log}_{10}(\gamma_e)\, -3.315 -2.204 -1.033

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.462 -1.781 -1.042
{\rm log}_{10}(\tau_{AGN})\, 0.909 1.262 1.776

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.653 -0.601 -0.157
0.03-0.10 Gyr -1.335 0.334 0.995
0.10-0.32 Gyr -1.108 0.443 0.924
0.32-1.04 Gyr -2.402 -0.311 0.361
1.04-3.37 Gyr -4.131 -1.459 -0.379
3.37-10.89 Gyr -5.468 -1.777 -0.644
10.89-12.10 Gyr -5.919 -1.741 -0.506