2021aggn

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Information

Transient

Name: AT2021aggn
Right ascension: 5h01m57.08s
Declination: -48d39m00.60s
Discovery Date: Dec. 12, 2021, 3:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.008

Host

Name: 2021aggn
Right ascension: 5h02m00.62s
Declination: -48d38m46.32s
Redshift: 0.013753
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.27
Cutout download processed 4.91
Global aperture construction processed 0.57
Local aperture photometry processed 1.14
Global aperture photometry processed 1.27
Validate local photometry processed 0.01
Validate global photometry processed 5.75
Host information processed 0.12
Global host SED inference processed 1237.27
Local host SED inference processed 573.12
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.09
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) = 5h01m57.08s, -48d39m00.60s
semi major axis, semi minor axis (arcsec) = 7.12, 7.12
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 88.1 6.7 19.038 0.083
GALEX_NUV 147.72 3.48 18.476 0.026
DES_g 260.6 0.88 17.860 0.004
2MASS_J 841.9 167.22 15.692 0.216
2MASS_H 383.97 256.56 16.072 0.725
2MASS_K 544.6 300.65 15.222 0.599
WISE_W1 133.22 17.24 15.890 0.141
WISE_W2 85.7 13.68 15.729 0.173
WISE_W3 27.52 32.57 15.127 1.285

Aperture details

RA, DEC (J2000) = 5h02m00.61s, -48d38m46.48s
semi major axis, semi minor axis (arcsec) = 33.05, 26.98
angle (degrees, anti-clockwise from east) = 33.57

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 96.84 7.03 18.935 0.079
GALEX_NUV 129.12 5.09 18.623 0.043
2MASS_J 48271.7 744.44 11.296 0.017
2MASS_H 58843.62 1137.32 10.608 0.021
2MASS_K 47787.12 1335.69 10.364 0.030
WISE_W1 23951.51 130.36 10.253 0.006
WISE_W2 13042.66 115.22 10.273 0.010
WISE_W3 5681.95 228.12 9.340 0.044
WISE_W4 3523.17 1013.94 8.413 0.312
 

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})\, 7.431 7.756 8.043
{\rm log}_{10}({\rm SFR}) -1.215 -0.880 -0.489
{\rm log}_{10}({\rm sSFR}) -9.086 -8.607 -7.988
{\rm stellar\ age} 0.365 4.190 6.869

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.876 -1.616 -0.938
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.545 -0.045 0.214

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.297 0.580
\delta -0.343 0.050 0.284
\tau_1/\tau_2 0.582 1.001 1.395
Q_{PAH} 0.365 1.141 2.785
U_{min} 3.664 9.415 16.761
{\rm log}_{10}(\gamma_e)\, -3.196 -2.248 -0.926

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.453 -3.394 -2.059
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.529 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.444 -1.187 -0.949
0.03-0.10 Gyr -1.213 -0.788 -0.362
0.10-0.33 Gyr -3.407 -1.749 -1.163
0.33-1.10 Gyr -4.857 -2.373 -1.785
1.10-3.63 Gyr -4.963 -2.497 -1.949
3.63-12.03 Gyr -5.074 -2.562 -1.919
12.03-13.37 Gyr -5.151 -2.630 -1.739

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.368 10.525 10.676
{\rm log}_{10}({\rm SFR}) -2.032 -1.498 -0.948
{\rm log}_{10}({\rm sSFR}) -12.601 -12.019 -11.479
{\rm stellar\ age} 6.963 9.029 12.673

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.516 -0.103 0.110
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.057 -0.536 -0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.074 0.217 0.413
\delta -0.726 -0.282 0.124
\tau_1/\tau_2 0.191 0.614 1.097
Q_{PAH} 0.272 0.904 2.882
U_{min} 2.510 6.910 14.157
{\rm log}_{10}(\gamma_e)\, -3.558 -2.714 -1.306

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.693 -4.007 -2.939
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.561 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.034 -1.434 -0.938
0.03-0.10 Gyr -3.242 -1.723 -0.943
0.10-0.33 Gyr -3.952 -1.663 -0.743
0.33-1.10 Gyr -3.992 -1.323 -0.034
1.10-3.63 Gyr -3.201 -0.675 0.527
3.63-12.03 Gyr -1.601 0.373 0.715
12.03-13.37 Gyr 0.196 1.094 1.795