2021qvj

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Information

Transient

Name: AT2021qvj
Right ascension: 22h31m02.47s
Declination: -49d37m06.57s
Discovery Date: June 20, 2021, 1:43 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 2021qvj
Right ascension: 22h31m02.46s
Declination: -49d37m06.32s
Redshift: 0.085883
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 0.85
Cutout download processed 5.58
Global aperture construction processed 0.38
Local aperture photometry processed 1.89
Global aperture photometry processed 2.06
Validate local photometry processed 0.02
Validate global photometry processed 5.35
Host information processed 0.11
Global host SED inference processed 469.46
Local host SED inference processed 899.58
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 22h31m02.47s, -49d37m06.57s
semi major axis, semi minor axis (arcsec) = 1.24, 1.24
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 283.74 0.57 17.768 0.002 AB
DES_r 751.73 1.18 16.710 0.002 AB
DES_z 1373.5 3.5 16.055 0.003 AB

Aperture details

RA, DEC (J2000) = 22h31m02.36s, -49d37m05.57s
semi major axis, semi minor axis (arcsec) = 15.1, 10.49
angle (degrees, anti-clockwise from east) = 37.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.24 5.74 20.064 0.182 AB
GALEX_NUV 60.14 3.03 19.452 0.055 AB
DES_g 1726.35 1.53 15.807 0.001 AB
DES_r 3657.6 2.81 14.992 0.001 AB
DES_z 5943.96 7.7 14.465 0.001 AB
2MASS_J 8255.54 297.84 13.213 0.039 Vega
2MASS_H 9513.93 416.12 12.587 0.047 Vega
2MASS_K 9447.69 492.58 12.124 0.057 Vega
WISE_W1 4288.76 41.23 12.120 0.010 Vega
WISE_W2 2805.23 45.46 11.941 0.018 Vega
WISE_W3 2409.19 125.04 10.271 0.056 Vega
WISE_W4 2696.32 787.39 8.703 0.317 Vega
 

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})\, 10.070 10.481 10.669
{\rm log}_{10}({\rm SFR}) 0.431 1.154 1.703
{\rm log}_{10}({\rm sSFR}) -10.238 -9.309 -8.193
{\rm stellar\ age} 0.497 4.812 7.561

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.469 -0.668 -0.173
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.462 -0.062 0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.809 1.320 1.767
\delta -0.808 -0.582 -0.353
\tau_1/\tau_2 0.638 1.047 1.561
Q_{PAH} 0.458 2.020 4.100
U_{min} 3.559 9.465 17.098
{\rm log}_{10}(\gamma_e)\, -3.302 -1.797 -0.500

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.379 -2.377 -0.047
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.687 2.084

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.521 1.182 1.784
0.03-0.10 Gyr -0.483 0.894 1.693
0.10-0.33 Gyr -1.201 0.481 1.287
0.33-1.07 Gyr -1.736 0.342 1.026
1.07-3.48 Gyr -2.215 0.258 0.801
3.48-11.37 Gyr -2.815 0.232 0.815
11.37-12.63 Gyr -2.943 0.215 1.069

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.221 11.290 11.332
{\rm log}_{10}({\rm SFR}) -0.469 -0.195 0.044
{\rm log}_{10}({\rm sSFR}) -11.738 -11.465 -11.220
{\rm stellar\ age} 6.643 7.526 8.596

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.440 -0.263 -0.152
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.607 -0.579 0.204

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.030 0.069 0.130
\delta -0.835 -0.451 0.006
\tau_1/\tau_2 0.623 0.989 1.350
Q_{PAH} 0.740 2.183 4.571
U_{min} 2.158 6.765 13.998
{\rm log}_{10}(\gamma_e)\, -2.873 -1.747 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.171 -1.948 -1.564
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.390 1.758

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.588 -0.205 0.094
0.03-0.10 Gyr -0.843 -0.249 0.104
0.10-0.33 Gyr -0.683 -0.022 0.415
0.33-1.07 Gyr -0.480 0.218 0.652
1.07-3.48 Gyr 0.371 1.080 1.442
3.48-11.37 Gyr 1.245 1.468 1.577
11.37-12.63 Gyr 1.040 1.535 1.982