2024snj results

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: completed

Task Name Status Time (s)
Cutout download processed 3.7
Transient MWEBV processed 0.16
Host match processed 1.59
Host information processed 0.14
Host MWEBV processed 0.07
Host spectrum download not processed None
Global aperture construction processed 0.62
Global aperture photometry processed 3.46
Validate global photometry processed 10.7
Global host SED inference processed 456.66
Local aperture photometry processed 3.44
Validate local photometry processed 0.02
Local host SED inference processed 547.09
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

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
 

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 Mag sys
PanSTARRS_r 269.01 0.48 17.826 0.002 AB
PanSTARRS_i 391.02 0.4 17.420 0.001 AB
PanSTARRS_z 499.34 1.1 17.154 0.002 AB
PanSTARRS_y 589.11 2.54 16.975 0.005 AB

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