2021yjq

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Information

Transient

Name: 2021yjq
Right ascension: 15h15m00.32s
Declination: 17d24m02.63s
Discovery Date: None
Classification: Ia
Redshift: 0.075365
MW E(B-V): 0.025

Host

Name: 2021yjq
Right ascension: 15h15m00.27s
Declination: 17d24m04.89s
Redshift: 0.074800
Photometric Redshift: 0.102
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.11
Cutout download processed 21.15
Global aperture construction processed 0.58
Local aperture photometry processed 5.83
Global aperture photometry processed 6.4
Validate local photometry processed 0.03
Validate global photometry processed 17.03
Host information processed 0.08
Global host SED inference processed 1451.74
Local host SED inference processed 446.25
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 15h15m00.32s, 17d24m02.63s
semi major axis, semi minor axis (arcsec) = 1.41, 1.41
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 44.59 0.37 19.777 0.009
PanSTARRS_g 42.5 0.31 19.829 0.008
SDSS_r 85.67 2.46 19.068 0.031
PanSTARRS_r 92.71 0.35 18.982 0.004
DES_r 108.36 1.03 18.813 0.010
SDSS_i 132.32 3.1 18.596 0.025
PanSTARRS_i 136.79 0.35 18.560 0.003
PanSTARRS_z 177.22 0.84 18.279 0.005
SDSS_z 196.27 4.7 18.168 0.026
DES_z 214.04 2.85 18.074 0.014
PanSTARRS_y 222.94 2.03 18.030 0.010

Aperture details

RA, DEC (J2000) = 15h15m00.26s, 17d24m05.08s
semi major axis, semi minor axis (arcsec) = 21.22, 4.19
angle (degrees, anti-clockwise from east) = -43.7

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 13.01 3.82 21.114 0.319
GALEX_NUV 10.05 3.98 21.395 0.430
SDSS_u 60.11 6.18 19.453 0.112
SDSS_g 459.64 6.42 17.244 0.015
DES_g 272.35 1.1 17.812 0.004
PanSTARRS_g 498.38 1.96 17.156 0.004
SDSS_r 1082.39 9.31 16.314 0.009
PanSTARRS_r 1105.99 2.07 16.291 0.002
DES_r 697.14 2.88 16.792 0.004
SDSS_i 1713.72 12.09 15.815 0.008
PanSTARRS_i 1686.07 2.12 15.833 0.001
PanSTARRS_z 2214.12 5.21 15.537 0.003
SDSS_z 2602.17 23.95 15.362 0.010
DES_z 1511.69 8.09 15.951 0.006
PanSTARRS_y 2809.43 12.9 15.278 0.005
2MASS_J 4314.12 287.21 13.918 0.072
2MASS_H 6441.35 473.69 13.010 0.080
2MASS_K 6189.04 489.04 12.583 0.086
WISE_W1 2964.98 32.65 12.521 0.012
WISE_W2 1905.72 40.45 12.361 0.023
WISE_W3 2991.44 116.53 10.036 0.042
WISE_W4 2683.87 576.84 8.708 0.233
 

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})\, 9.698 9.808 9.919
{\rm log}_{10}({\rm SFR}) -1.547 -0.881 -0.335
{\rm log}_{10}({\rm sSFR}) -11.441 -10.717 -10.096
{\rm stellar\ age} 6.101 7.387 9.603

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.723 -0.278 0.002
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.588 -0.262 0.294

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.366 0.763 1.174
\delta -0.555 -0.216 0.157
\tau_1/\tau_2 0.687 1.012 1.333
Q_{PAH} 1.764 4.138 5.915
U_{min} 2.816 7.688 14.361
{\rm log}_{10}(\gamma_e)\, -3.179 -2.205 -1.022

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.261 -1.301 -0.460
{\rm log}_{10}(\tau_{AGN})\, 0.849 1.289 1.880

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.472 -0.788 -0.335
0.03-0.10 Gyr -1.827 -0.963 -0.331
0.10-0.33 Gyr -1.833 -0.904 -0.256
0.33-1.07 Gyr -1.667 -0.651 -0.149
1.07-3.51 Gyr -1.371 -0.316 -0.001
3.51-11.49 Gyr -0.482 -0.101 0.081
11.49-12.77 Gyr -0.535 0.052 0.750

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.014 11.076 11.180
{\rm log}_{10}({\rm SFR}) -0.008 0.337 0.633
{\rm log}_{10}({\rm sSFR}) -11.116 -10.750 -10.425
{\rm stellar\ age} 7.491 8.753 11.976

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.915 -0.662 -0.456
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.978 -0.738 -0.485

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.164 1.349 1.519
\delta -0.029 0.060 0.160
\tau_1/\tau_2 0.045 0.157 0.345
Q_{PAH} 0.141 0.406 0.796
U_{min} 2.650 6.935 13.508
{\rm log}_{10}(\gamma_e)\, -3.643 -3.190 -2.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.977 -3.077 -2.274
{\rm log}_{10}(\tau_{AGN})\, 1.036 1.412 1.817

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.403 0.673 0.911
0.03-0.10 Gyr -2.160 -0.210 0.488
0.10-0.33 Gyr -3.446 -0.668 0.259
0.33-1.07 Gyr -3.916 -0.802 0.111
1.07-3.51 Gyr -2.478 -0.159 0.720
3.51-11.49 Gyr -0.247 1.164 1.345
11.49-12.77 Gyr 0.804 1.696 2.312