2021vju

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Information

Transient

Name: 2021vju
Right ascension: 22h42m24.59s
Declination: 6d57m38.52s
Discovery Date: None
Classification: Ia
Redshift: 0.039198
MW E(B-V): 0.100

Host

Name: 2021vju
Right ascension: 22h42m24.83s
Declination: 6d57m48.24s
Redshift: 0.026657
Photometric Redshift: 0.030
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.67
Cutout download processed 20.97
Global aperture construction processed 0.61
Local aperture photometry processed 5.85
Global aperture photometry processed 6.13
Validate local photometry processed 0.02
Validate global photometry processed 17.25
Host information processed 0.08
Global host SED inference processed 393.57
Local host SED inference processed 408.87
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 22h42m24.59s, 6d57m38.52s
semi major axis, semi minor axis (arcsec) = 3.73, 3.73
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u -5.52 3.51
SDSS_g 26.87 1.67 20.327 0.067
DES_g 27.7 0.27 20.294 0.011
PanSTARRS_g 28.43 0.93 20.265 0.036
SDSS_r 40.91 2.44 19.870 0.065
PanSTARRS_r 39.49 0.99 19.909 0.027
DES_r 47.2 0.54 19.715 0.012
SDSS_i 48.26 3.32 19.691 0.075
PanSTARRS_i 48.94 0.86 19.676 0.019
PanSTARRS_z 46.74 2.9 19.726 0.067
SDSS_z 39.25 14.42 19.916 0.399
DES_z 65.69 1.67 19.356 0.028
PanSTARRS_y 63.64 7.29 19.391 0.124
2MASS_J 73.77 97.97 18.335 1.442
2MASS_H 98.61 156.25 17.548 1.720
2MASS_K -70.68 161.29

Aperture details

RA, DEC (J2000) = 22h42m24.85s, 6d57m48.24s
semi major axis, semi minor axis (arcsec) = 13.38, 9.97
angle (degrees, anti-clockwise from east) = -137.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 82.44 7.47 19.110 0.098
GALEX_NUV 97.73 2.19 18.925 0.024
SDSS_u 225.86 11.73 18.015 0.056
SDSS_g 825.46 8.06 16.608 0.011
DES_g 832.78 1.23 16.599 0.002
PanSTARRS_g 853.61 2.92 16.572 0.004
SDSS_r 1217.0 10.59 16.187 0.009
PanSTARRS_r 1347.67 3.05 16.076 0.002
DES_r 1354.41 2.64 16.071 0.002
SDSS_i 1588.26 13.35 15.898 0.009
PanSTARRS_i 1602.5 2.63 15.888 0.002
PanSTARRS_z 1756.41 8.87 15.788 0.005
SDSS_z 1927.34 45.53 15.688 0.026
DES_z 1868.91 7.68 15.721 0.004
PanSTARRS_y 2064.31 21.77 15.613 0.011
2MASS_J 2043.37 345.34 14.729 0.183
2MASS_H 1999.31 546.34 14.280 0.297
2MASS_K 2046.13 568.51 13.785 0.302
WISE_W1 1422.1 31.35 13.319 0.024
WISE_W2 931.3 47.79 13.138 0.056
WISE_W3 4777.81 175.65 9.528 0.040
 

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})\, 7.801 8.078 8.251
{\rm log}_{10}({\rm SFR}) -1.781 -1.382 -0.959
{\rm log}_{10}({\rm sSFR}) -9.868 -9.435 -8.886
{\rm stellar\ age} 2.067 5.303 7.127

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.795 -1.353 -0.653
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.247 -0.199 0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.392 0.692 1.059
\delta -0.449 -0.097 0.232
\tau_1/\tau_2 0.749 1.078 1.425
Q_{PAH} 0.789 2.039 4.257
U_{min} 2.666 7.510 14.252
{\rm log}_{10}(\gamma_e)\, -3.145 -2.299 -1.190

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.785 -1.402 -0.581
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.363 1.846

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.677 -1.397 -1.074
0.03-0.10 Gyr -1.968 -1.391 -0.888
0.10-0.33 Gyr -2.057 -1.478 -1.048
0.33-1.10 Gyr -2.267 -1.685 -1.304
1.10-3.64 Gyr -2.562 -1.848 -1.528
3.64-12.06 Gyr -2.999 -2.037 -1.661
12.06-13.40 Gyr -3.164 -2.081 -1.511

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.658 9.749 9.829
{\rm log}_{10}({\rm SFR}) -0.500 -0.331 -0.154
{\rm log}_{10}({\rm sSFR}) -10.255 -10.076 -9.914
{\rm stellar\ age} 6.194 7.384 8.484

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.535 -1.220 -0.955
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.619 -1.493 -1.375

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.344 0.483 0.632
\delta 0.181 0.290 0.361
\tau_1/\tau_2 0.556 0.890 1.254
Q_{PAH} 0.883 1.628 2.610
U_{min} 2.986 7.634 13.931
{\rm log}_{10}(\gamma_e)\, -3.248 -2.410 -1.784

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.034 -2.905 -2.141
{\rm log}_{10}(\tau_{AGN})\, 0.947 1.324 1.823

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.327 -0.198 -0.074
0.03-0.10 Gyr -0.677 -0.396 -0.157
0.10-0.33 Gyr -0.790 -0.470 -0.218
0.33-1.10 Gyr -0.773 -0.420 -0.151
1.10-3.64 Gyr -0.581 -0.267 -0.047
3.64-12.06 Gyr -0.357 -0.157 -0.015
12.06-13.40 Gyr -0.495 -0.040 0.372