AT2017ns

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Information

Transient

Name: AT2017ns
Right ascension: 2h49m10.37s
Declination: 14d36m02.86s
Discovery Date: None
Classification: SN Ia
Redshift: 0.028390
MW E(B-V): 0.094

Host

Name: AT2017ns
Right ascension: 2h49m10.17s
Declination: 14d36m03.38s
Redshift: 0.024607
Photometric Redshift: 0.030
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.08
Cutout download processed 7.77
Global aperture construction processed 0.58
Local aperture photometry processed 4.29
Global aperture photometry processed 4.52
Validate local photometry processed 0.02
Validate global photometry processed 12.77
Host information processed 0.13
Global host SED inference processed 392.21
Local host SED inference processing None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status processing 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) = 2h49m10.37s, 14d36m02.86s
semi major axis, semi minor axis (arcsec) = 4.03, 4.03
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 863.26 1.45 16.560 0.002
PanSTARRS_g 787.97 1.16 16.659 0.002
PanSTARRS_r 1512.77 1.9 15.951 0.001
DES_r 1734.79 4.26 15.802 0.003
PanSTARRS_i 2145.55 1.5 15.571 0.001
PanSTARRS_z 2690.78 3.06 15.325 0.001
DES_z 2924.96 12.62 15.235 0.005
PanSTARRS_y 3230.53 6.48 15.127 0.002
2MASS_J 3921.05 95.46 14.022 0.026
2MASS_H 5072.51 132.98 13.269 0.028
2MASS_K 4613.59 176.37 12.902 0.042

Aperture details

RA, DEC (J2000) = 2h49m10.16s, 14d36m03.47s
semi major axis, semi minor axis (arcsec) = 11.2, 9.1
angle (degrees, anti-clockwise from east) = -104.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 43.63 6.53 19.801 0.163
GALEX_NUV 75.12 6.2 19.211 0.090
DES_g 1703.03 2.09 15.822 0.001
PanSTARRS_g 1674.31 2.67 15.840 0.002
PanSTARRS_r 3140.81 4.06 15.157 0.001
DES_r 3408.96 6.05 15.068 0.002
PanSTARRS_i 4426.98 3.31 14.785 0.001
PanSTARRS_z 5436.32 7.23 14.562 0.001
DES_z 5769.13 17.88 14.497 0.003
PanSTARRS_y 6641.06 15.57 14.344 0.003
2MASS_J 8110.54 270.91 13.232 0.036
2MASS_H 10634.73 378.17 12.466 0.039
2MASS_K 9112.78 507.98 12.163 0.061
WISE_W1 4705.35 38.14 12.020 0.009
WISE_W2 2835.98 43.77 11.929 0.017
WISE_W3 8339.38 220.72 8.923 0.029
WISE_W4 18162.39 1623.03 6.632 0.097
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.082 10.155 10.244
{\rm log}_{10}({\rm SFR}) -0.545 -0.225 0.056
{\rm log}_{10}({\rm sSFR}) -10.784 -10.380 -10.068
{\rm stellar\ age} 5.901 6.914 7.880

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.874 -0.573 -0.369
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.649 -0.440 0.311

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.420 0.591 0.771
\delta -0.262 -0.079 0.166
\tau_1/\tau_2 0.569 0.889 1.194
Q_{PAH} 0.414 0.963 1.809
U_{min} 3.104 7.669 13.993
{\rm log}_{10}(\gamma_e)\, -3.184 -2.316 -1.711

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.086 -3.039 -2.199
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.521 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.448 -0.171 0.034
0.03-0.10 Gyr -0.701 -0.274 0.095
0.10-0.33 Gyr -0.522 -0.111 0.240
0.33-1.10 Gyr -0.362 0.037 0.270
1.10-3.64 Gyr 0.045 0.282 0.466
3.64-12.09 Gyr 0.047 0.238 0.387
12.09-13.43 Gyr -0.302 0.229 0.679