2021J

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Information

Transient

Name: 2021J
Right ascension: 12h26m27.01s
Declination: 31d13m20.55s
Discovery Date: None
Classification: Ia
Redshift: 0.003362
MW E(B-V): 0.017

Host

Name: 2021J
Right ascension: 12h26m27.02s
Declination: 31d13m24.24s
Redshift: 0.002362
Photometric Redshift: 0.058
 

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 1.07
Cutout download processed 18.69
Global aperture construction processed 1.87
Local aperture photometry processed 5.37
Global aperture photometry processed 6.41
Validate local photometry processed 0.02
Validate global photometry processed 38.75
Host information processed 0.12
Global host SED inference processed 555.72
Local host SED inference processed 427.79
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 12h26m27.01s, 31d13m20.55s
semi major axis, semi minor axis (arcsec) = 40.9, 40.9
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 25511.02 67.88 12.883 0.003 AB
SDSS_g 112883.2 115.35 11.268 0.001 AB
PanSTARRS_g 120637.52 45.99 11.196 0.000 AB
SDSS_r 222438.7 212.03 10.532 0.001 AB
PanSTARRS_r 240926.26 48.17 10.445 0.000 AB
SDSS_i 305192.66 327.46 10.189 0.001 AB
PanSTARRS_i 337949.1 58.44 10.078 0.000 AB
PanSTARRS_z 438888.9 83.78 9.794 0.000 AB
SDSS_z 411067.66 418.8 9.865 0.001 AB
DES_z 412975.89 200.72 9.860 0.001 AB
PanSTARRS_y 534324.82 194.89 9.580 0.000 AB
2MASS_J 681339.05 1040.84 8.422 0.002 Vega
2MASS_H 798584.92 1577.24 7.777 0.002 Vega
2MASS_K 689347.06 1568.77 7.466 0.002 Vega
WISE_W1 374771.16 6769.21 7.267 0.020 Vega
WISE_W2 233218.29 5451.52 7.142 0.025 Vega
WISE_W3 1006337.4 53718.69 3.719 0.058 Vega
WISE_W4 1389162.29 109547.36 1.923 0.086 Vega

Aperture details

RA, DEC (J2000) = 12h26m26.97s, 31d13m22.93s
semi major axis, semi minor axis (arcsec) = 83.32, 41.32
angle (degrees, anti-clockwise from east) = -24.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_r 265515.98 245.34 10.340 0.001 AB
SDSS_i 357450.72 370.71 10.017 0.001 AB
PanSTARRS_i 402370.56 77.83 9.888 0.000 AB
SDSS_z 473351.2 482.96 9.712 0.001 AB
DES_z 497029.26 230.49 9.659 0.001 AB
2MASS_J 791359.78 1509.89 8.259 0.002 Vega
2MASS_H 918318.76 2307.12 7.625 0.003 Vega
2MASS_K 783440.56 2298.5 7.327 0.003 Vega
WISE_W1 447222.14 7890.64 7.075 0.019 Vega
WISE_W2 275503.04 6402.29 6.961 0.025 Vega
WISE_W3 1155568.35 65613.37 3.569 0.062 Vega
WISE_W4 1663738.72 143555.49 1.727 0.094 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})\, 10.002 10.116 10.200
{\rm log}_{10}({\rm SFR}) -1.310 -0.878 -0.236
{\rm log}_{10}({\rm sSFR}) -11.479 -11.005 -10.276
{\rm stellar\ age} 7.189 8.324 10.704

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.724 -0.462 -0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.785 -1.060 0.015

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.409 0.602 0.865
\delta -0.388 -0.007 0.192
\tau_1/\tau_2 0.587 0.937 1.290
Q_{PAH} 1.252 2.750 4.960
U_{min} 2.766 7.815 14.875
{\rm log}_{10}(\gamma_e)\, -3.175 -1.743 -0.981

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.201 -2.096 -1.376
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.602 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.260 -0.782 -0.281
0.03-0.10 Gyr -1.530 -0.922 -0.199
0.10-0.33 Gyr -1.544 -0.804 -0.153
0.33-1.10 Gyr -1.366 -0.699 -0.190
1.10-3.67 Gyr -1.037 -0.267 0.118
3.67-12.17 Gyr -0.197 0.192 0.352
12.17-13.53 Gyr -0.116 0.462 1.097

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.958 10.177 10.336
{\rm log}_{10}({\rm SFR}) -1.518 -0.245 0.391
{\rm log}_{10}({\rm sSFR}) -11.707 -10.413 -9.693
{\rm stellar\ age} 5.228 7.933 11.510

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.214 -0.697 -0.254
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.733 -0.888 -0.010

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.545 0.972 1.246
\delta -0.247 0.013 0.245
\tau_1/\tau_2 0.419 0.825 1.265
Q_{PAH} 0.458 1.201 3.763
U_{min} 2.433 7.007 13.572
{\rm log}_{10}(\gamma_e)\, -3.569 -2.573 -1.514

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.497 -2.291 -1.606
{\rm log}_{10}(\tau_{AGN})\, 1.075 1.596 1.965

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.238 -0.599 0.096
0.03-0.10 Gyr -2.131 -0.294 0.509
0.10-0.33 Gyr -2.751 -0.653 0.274
0.33-1.10 Gyr -2.600 -0.582 0.228
1.10-3.67 Gyr -1.993 -0.237 0.344
3.67-12.17 Gyr -1.099 0.111 0.445
12.17-13.53 Gyr -0.790 0.381 1.322