2021yja

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Information

Transient

Name: SN2021yja
Right ascension: 3h24m21.18s
Declination: -21d33m56.20s
Discovery Date: Sept. 8, 2021, 1:12 p.m.
Classification: SN IIP
Redshift: 0.005300
MW E(B-V): 0.019

Host

Name: 2021yja
Right ascension: 3h24m25.58s
Declination: -21d32m38.04s
Redshift: 0.005307
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 0.69
Cutout download processed 3.52
Global aperture construction processed 0.66
Local aperture photometry processed 6.34
Global aperture photometry processed 6.9
Validate local photometry processed 0.02
Validate global photometry processed 16.6
Host information processed 0.1
Global host SED inference processed 436.38
Local host SED inference processed 624.9
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 3h24m21.18s, -21d33m56.20s
semi major axis, semi minor axis (arcsec) = 18.27, 18.27
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 63.92 8.22 19.386 0.140 AB
GALEX_NUV 82.95 6.33 19.103 0.083 AB
DES_g 741.51 3.17 16.725 0.005 AB
PanSTARRS_g 410.71 5.51 17.366 0.015 AB
PanSTARRS_r 636.07 7.28 16.891 0.012 AB
DES_r 1331.11 4.9 16.089 0.004 AB
PanSTARRS_i 1291.52 7.69 16.122 0.006 AB
PanSTARRS_z 1227.64 14.36 16.177 0.013 AB
DES_z 2069.08 9.47 15.611 0.005 AB
PanSTARRS_y 845.05 36.97 16.583 0.048 AB
2MASS_J 1886.69 448.46 14.816 0.258 Vega
2MASS_H 2864.42 804.36 13.890 0.305 Vega
2MASS_K 1192.48 881.69 14.371 0.803 Vega
WISE_W1 512.9 159.41 14.426 0.337 Vega
WISE_W2 290.1 109.2 14.405 0.409 Vega
WISE_W3 1031.61 257.03 11.192 0.271 Vega
WISE_W4 854.56 690.85 9.951 0.878 Vega

Aperture details

RA, DEC (J2000) = 3h24m25.49s, -21d32m38.61s
semi major axis, semi minor axis (arcsec) = 67.75, 23.08
angle (degrees, anti-clockwise from east) = -130.84

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 998.33 22.91 16.402 0.025 AB
DES_g 23440.85 24.38 12.975 0.001 AB
PanSTARRS_r 42416.02 38.52 12.331 0.001 AB
PanSTARRS_i 64622.62 50.88 11.874 0.001 AB
DES_z 93648.42 84.09 11.471 0.001 AB
PanSTARRS_y 97611.18 113.09 11.426 0.001 AB
2MASS_J 126979.57 980.54 10.246 0.008 Vega
2MASS_H 152940.25 1751.06 9.571 0.012 Vega
2MASS_K 125128.93 1918.71 9.319 0.017 Vega
WISE_W1 56607.32 2583.49 9.319 0.050 Vega
WISE_W2 33853.49 1442.39 9.237 0.046 Vega
WISE_W4 48126.61 4803.12 5.574 0.108 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})\, 8.254 8.332 8.424
{\rm log}_{10}({\rm SFR}) -2.217 -1.820 -1.415
{\rm log}_{10}({\rm sSFR}) -10.532 -10.125 -9.720
{\rm stellar\ age} 7.536 8.523 11.530

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.050 -0.741 -0.511
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.973 -1.903 -1.780

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.355 0.650 0.965
\delta -0.174 0.049 0.199
\tau_1/\tau_2 0.296 0.582 0.884
Q_{PAH} 0.172 0.563 1.241
U_{min} 3.015 8.383 15.527
{\rm log}_{10}(\gamma_e)\, -3.310 -2.501 -1.274

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.722 -0.705 -0.335
{\rm log}_{10}(\tau_{AGN})\, 1.407 1.647 1.886

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.927 -1.677 -1.413
0.03-0.10 Gyr -2.655 -1.908 -1.389
0.10-0.33 Gyr -3.357 -2.551 -2.027
0.33-1.10 Gyr -3.571 -2.662 -2.129
1.10-3.66 Gyr -3.261 -2.290 -1.799
3.66-12.14 Gyr -2.009 -1.570 -1.437
12.14-13.49 Gyr -1.831 -1.250 -0.583

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.073 10.149 10.204
{\rm log}_{10}({\rm SFR}) -0.990 -0.528 -0.080
{\rm log}_{10}({\rm sSFR}) -11.146 -10.658 -10.176
{\rm stellar\ age} 8.677 11.779 12.738

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.480 -0.346 -0.213
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.834 -0.447 -0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.202 0.309 0.433
\delta -0.822 -0.570 -0.215
\tau_1/\tau_2 0.559 0.996 1.466
Q_{PAH} 0.485 1.645 3.292
U_{min} 2.114 6.888 14.022
{\rm log}_{10}(\gamma_e)\, -3.253 -2.059 -1.158

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.485 -3.547 -2.545
{\rm log}_{10}(\tau_{AGN})\, 1.231 1.711 2.002

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.605 -1.024 -0.667
0.03-0.10 Gyr -0.984 -0.427 0.058
0.10-0.33 Gyr -3.158 -1.238 -0.560
0.33-1.10 Gyr -4.067 -1.731 -0.942
1.10-3.66 Gyr -3.600 -1.751 -0.875
3.66-12.14 Gyr -1.857 -0.307 0.275
12.14-13.49 Gyr 0.443 1.183 1.317