2021vnm

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Information

Transient

Name: AT2021vnm
Right ascension: 17h21m28.97s
Declination: -7d09m55.57s
Discovery Date: Aug. 8, 2021, 8:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.783

Host

Name: 2021vnm
Right ascension: 17h21m28.96s
Declination: -7d09m55.58s
Redshift: 0.036569
Photometric Redshift: 0.024
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.29
Cutout download processed 2.63
Global aperture construction processed 0.58
Local aperture photometry processed 3.37
Global aperture photometry processed 3.42
Validate local photometry processed 0.02
Validate global photometry processed 9.65
Host information processed 0.17
Global host SED inference processed 538.96
Local host SED inference processed 535.37
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.05
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) = 17h21m28.97s, -7d09m55.57s
semi major axis, semi minor axis (arcsec) = 2.75, 2.75
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 78.64 0.76 19.161 0.010
PanSTARRS_r 323.91 1.13 17.624 0.004
PanSTARRS_i 707.27 1.32 16.776 0.002
PanSTARRS_z 1304.76 2.37 16.111 0.002
PanSTARRS_y 1832.05 4.89 15.743 0.003

Aperture details

RA, DEC (J2000) = 17h21m28.91s, -7d09m54.39s
semi major axis, semi minor axis (arcsec) = 11.65, 4.57
angle (degrees, anti-clockwise from east) = -27.01

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 335.76 1.98 17.585 0.006
PanSTARRS_i 2498.66 3.24 15.406 0.001
PanSTARRS_y 5740.91 12.21 14.503 0.002
2MASS_J 10812.12 242.5 12.920 0.024
2MASS_K 15751.4 381.01 11.569 0.026
WISE_W1 10241.89 85.67 11.175 0.009
WISE_W2 7869.96 87.44 10.821 0.012
WISE_W4 21649.57 1529.82 6.441 0.077
 

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})\, 10.253 10.390 10.494
{\rm log}_{10}({\rm SFR}) -0.508 0.025 0.322
{\rm log}_{10}({\rm sSFR}) -10.938 -10.379 -10.010
{\rm stellar\ age} 4.095 7.235 8.582

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.803 -0.182 0.008
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.795 -1.301 -0.186

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.453 0.854 1.117
\delta -0.748 -0.183 0.187
\tau_1/\tau_2 0.607 0.973 1.394
Q_{PAH} 0.347 1.714 5.743
U_{min} 2.629 7.745 15.507
{\rm log}_{10}(\gamma_e)\, -3.283 -1.872 -1.032

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.321 -2.488 -1.237
{\rm log}_{10}(\tau_{AGN})\, 0.921 1.426 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.698 -0.158 0.143
0.03-0.10 Gyr -1.053 -0.309 0.226
0.10-0.33 Gyr -1.166 -0.365 0.104
0.33-1.09 Gyr -0.805 -0.169 0.529
1.09-3.61 Gyr -0.545 0.124 0.542
3.61-11.94 Gyr -0.347 0.227 0.413
11.94-13.27 Gyr -0.684 0.236 0.776

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.720 10.818 10.914
{\rm log}_{10}({\rm SFR}) -0.465 0.201 0.596
{\rm log}_{10}({\rm sSFR}) -11.302 -10.657 -10.212
{\rm stellar\ age} 4.930 6.654 8.163

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.336 -0.132 0.080
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.869 -1.426 -0.152

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.407 0.594
\delta -0.432 0.039 0.314
\tau_1/\tau_2 0.506 0.886 1.239
Q_{PAH} 0.402 1.772 4.211
U_{min} 2.237 7.130 14.378
{\rm log}_{10}(\gamma_e)\, -3.688 -3.006 -1.959

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.687 -1.546 -1.410
{\rm log}_{10}(\tau_{AGN})\, 0.831 0.987 1.186

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.649 0.014 0.412
0.03-0.10 Gyr -1.111 0.054 0.730
0.10-0.33 Gyr -1.139 0.081 0.670
0.33-1.09 Gyr -0.511 0.411 0.804
1.09-3.61 Gyr 0.316 0.749 1.023
3.61-11.94 Gyr 0.219 0.620 0.808
11.94-13.27 Gyr 0.071 0.648 1.154