2024sga

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Information

Transient

Name: AT2024sga
Right ascension: 17h55m32.74s
Declination: -28d47m08.56s
Discovery Date: Aug. 7, 2024, 3:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 1.189

Host

Name: 2024sga
Right ascension: 17h55m28.93s
Declination: -28d47m28.09s
Redshift: None
Photometric Redshift: 0.108
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 15.66
Cutout download processed 12.11
Global aperture construction processed 1.71
Local aperture photometry processed 3.63
Global aperture photometry processed 3.6
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.1
Host information processed 0.13
Global host SED inference processed 1079.44
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.09
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) = 17h55m32.74s, -28d47m08.56s
semi major axis, semi minor axis (arcsec) = 1.01, 1.01
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) = 17h55m29.25s, -28d47m30.09s
semi major axis, semi minor axis (arcsec) = 3.62, 2.86
angle (degrees, anti-clockwise from east) = -147.29

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_NUV 2.06 1.81 23.117 0.953
PanSTARRS_g 55.17 2.49 19.546 0.049
PanSTARRS_r 373.76 10.51 17.469 0.031
PanSTARRS_i 961.49 24.75 16.443 0.028
PanSTARRS_z 1501.31 44.41 15.959 0.032
PanSTARRS_y 1629.01 65.1 15.870 0.043
2MASS_J 1526.66 2619.72 15.046 1.863
2MASS_H 4915.79 3904.57 13.303 0.862
2MASS_K 4218.82 3231.41 12.999 0.832
WISE_W1 1983.39 7967.62 12.957 4.361
WISE_W3 871.59 1906.1 11.375 2.374
WISE_W4 2952.97 1815.61 8.604 0.668
 

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})\, 11.277 11.481 11.625
{\rm log}_{10}({\rm SFR}) 1.372 1.774 2.078
{\rm log}_{10}({\rm sSFR}) -10.156 -9.685 -9.298
{\rm stellar\ age} 3.285 6.816 9.499

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.352 -0.914 -0.591
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.206 -1.037 -0.864

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.285 0.496 0.788
\delta -0.685 -0.202 0.184
\tau_1/\tau_2 0.708 1.200 1.669
Q_{PAH} 0.262 1.693 3.885
U_{min} 3.813 9.882 18.076
{\rm log}_{10}(\gamma_e)\, -3.101 -1.920 -1.135

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.093 -2.072 -0.893
{\rm log}_{10}(\tau_{AGN})\, 0.814 1.364 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 1.372 1.774 2.078
0.03-0.10 Gyr -0.283 1.190 1.813
0.10-0.32 Gyr -1.869 0.540 1.431
0.32-1.05 Gyr -2.734 -0.004 1.173
1.05-3.42 Gyr -1.333 1.145 1.720
3.42-11.12 Gyr -0.080 1.194 1.597
11.12-12.35 Gyr -0.543 1.168 2.262