2024snj

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Information

Transient

Name: AT2024snj
Right ascension: 20h46m26.28s
Declination: -17d53m58.01s
Discovery Date: Aug. 21, 2024, 6:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name: 2024snj
Right ascension: 20h46m26.26s
Declination: -17d53m58.34s
Redshift: 0.082286
Photometric Redshift: 0.076
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.59
Cutout download processed 3.7
Global aperture construction processed 0.62
Local aperture photometry processed 3.44
Global aperture photometry processed 3.46
Validate local photometry processed 0.02
Validate global photometry processed 10.7
Host information processed 0.14
Global host SED inference processed 456.66
Local host SED inference processed 547.09
Transient information processed 0.0
Transient MWEBV processed 0.16
Host MWEBV processed 0.07
Log transient processing status processed 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) = 20h46m26.28s, -17d53m58.01s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_r 269.01 0.48 17.826 0.002
PanSTARRS_i 391.02 0.4 17.420 0.001
PanSTARRS_z 499.34 1.1 17.154 0.002
PanSTARRS_y 589.11 2.54 16.975 0.005

Aperture details

RA, DEC (J2000) = 20h46m26.25s, -17d53m58.15s
semi major axis, semi minor axis (arcsec) = 10.21, 6.92
angle (degrees, anti-clockwise from east) = -166.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 17.02 3.14 20.823 0.200
GALEX_NUV 15.85 2.02 20.900 0.139
PanSTARRS_g 525.91 2.47 17.098 0.005
PanSTARRS_r 1080.38 2.38 16.316 0.002
PanSTARRS_i 1559.47 2.24 15.918 0.002
PanSTARRS_z 1909.28 6.26 15.698 0.004
PanSTARRS_y 2304.79 15.64 15.493 0.007
2MASS_J 3333.55 212.41 14.198 0.069
2MASS_H 4171.45 311.45 13.482 0.081
2MASS_K 3791.92 340.27 13.115 0.097
WISE_W1 1677.1 32.62 13.140 0.021
WISE_W2 1004.6 39.26 13.056 0.042
WISE_W3 1090.06 161.95 11.132 0.161
WISE_W4 1453.61 861.2 9.374 0.643
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.081 10.218 10.351
{\rm log}_{10}({\rm SFR}) -1.665 -0.767 -0.323
{\rm log}_{10}({\rm sSFR}) -11.947 -11.001 -10.501
{\rm stellar\ age} 4.766 6.893 8.447

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.991 -0.413 -0.049
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.355 -0.683 0.062

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.331 0.582 1.012
\delta -0.671 -0.247 0.175
\tau_1/\tau_2 0.629 1.026 1.421
Q_{PAH} 0.712 2.602 5.079
U_{min} 2.948 8.530 16.737
{\rm log}_{10}(\gamma_e)\, -3.091 -1.541 -0.411

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.108 -2.032 -0.809
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.437 1.949

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.665 -0.767 -0.323
0.03-0.10 Gyr -1.321 -0.299 0.376
0.10-0.33 Gyr -1.542 -0.394 0.237
0.33-1.07 Gyr -1.191 -0.273 0.286
1.07-3.49 Gyr -0.899 -0.072 0.273
3.49-11.41 Gyr -0.411 0.071 0.275
11.41-12.67 Gyr -0.667 0.123 0.715

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.845 10.877 10.973
{\rm log}_{10}({\rm SFR}) -0.822 -0.583 -0.359
{\rm log}_{10}({\rm sSFR}) -11.732 -11.466 -11.234
{\rm stellar\ age} 7.455 8.198 10.864

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.474 -0.318 -0.194
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.428 -0.033 0.325

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.076 0.141 0.222
\delta -0.503 -0.094 0.194
\tau_1/\tau_2 0.496 0.887 1.263
Q_{PAH} 1.411 3.903 5.947
U_{min} 3.013 8.920 16.903
{\rm log}_{10}(\gamma_e)\, -3.019 -1.609 -0.589

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.019 -2.884 -2.032
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.479 1.875

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.822 -0.583 -0.359
0.03-0.10 Gyr -2.568 -0.997 -0.538
0.10-0.33 Gyr -3.419 -1.232 -0.701
0.33-1.07 Gyr -3.039 -1.053 -0.458
1.07-3.49 Gyr -2.015 -0.376 0.326
3.49-11.41 Gyr 0.353 0.833 0.922
11.41-12.67 Gyr 0.453 1.076 1.740