ASASSN-15nr

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Information

Transient

Name: ASASSN-15nr
Right ascension: 17h26m41.83s
Declination: 13d54m35.20s
Discovery Date: None
Classification: SN Ia
Redshift: 0.023430
MW E(B-V): 0.112

Host

Name: ASASSN-15nr
Right ascension: 17h26m41.57s
Declination: 13d54m35.28s
Redshift: None
Photometric Redshift: 0.026
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 0.82
Cutout download processed 3.76
Global aperture construction processed 0.62
Local aperture photometry processed 3.94
Global aperture photometry processed 4.1
Validate local photometry processed 0.02
Validate global photometry processed 11.0
Host information processed 0.12
Global host SED inference processed 406.05
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) = 17h26m41.83s, 13d54m35.20s
semi major axis, semi minor axis (arcsec) = 4.23, 4.23
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 526.51 1.03 17.096 0.002
PanSTARRS_r 993.93 1.18 16.407 0.001
DES_r 1087.57 4.07 16.309 0.004
PanSTARRS_i 1389.59 1.37 16.043 0.001
PanSTARRS_z 1756.02 2.8 15.789 0.002
PanSTARRS_y 2185.71 6.26 15.551 0.003
2MASS_J 3207.4 98.54 14.240 0.033
2MASS_H 4222.03 144.09 13.469 0.037
2MASS_K 3645.47 201.74 13.158 0.060

Aperture details

RA, DEC (J2000) = 17h26m41.50s, 13d54m35.28s
semi major axis, semi minor axis (arcsec) = 15.19, 13.28
angle (degrees, anti-clockwise from east) = -10.56

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 2417.17 3.24 15.442 0.001
PanSTARRS_r 4468.43 3.63 14.775 0.001
DES_r 4749.71 8.67 14.708 0.002
PanSTARRS_i 6199.7 4.37 14.419 0.001
PanSTARRS_z 7706.81 8.98 14.183 0.001
PanSTARRS_y 9831.89 20.48 13.918 0.002
2MASS_J 12244.14 362.63 12.785 0.032
2MASS_H 15665.17 530.85 12.045 0.037
2MASS_K 14242.81 750.6 11.678 0.057
WISE_W1 7241.02 61.42 11.552 0.009
WISE_W2 4494.1 67.98 11.429 0.016
WISE_W3 18187.36 221.69 8.077 0.013
WISE_W4 36408.43 1955.35 5.877 0.058
 

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})\, 10.132 10.286 10.436
{\rm log}_{10}({\rm SFR}) -0.641 0.201 0.532
{\rm log}_{10}({\rm sSFR}) -10.949 -10.098 -9.706
{\rm stellar\ age} 5.005 7.211 9.248

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.719 -0.424 -0.199
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.452 -0.286 0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.308 0.645 0.855
\delta -0.496 -0.250 0.175
\tau_1/\tau_2 0.433 0.807 1.179
Q_{PAH} 0.287 0.796 3.182
U_{min} 2.584 7.053 13.464
{\rm log}_{10}(\gamma_e)\, -3.583 -2.531 -1.298

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.233 -3.206 -2.228
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.562 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.276 0.242 0.476
0.03-0.10 Gyr -1.388 0.136 0.581
0.10-0.33 Gyr -1.365 0.043 0.582
0.33-1.10 Gyr -1.060 -0.060 0.476
1.10-3.65 Gyr -0.443 0.223 0.577
3.65-12.10 Gyr -0.158 0.312 0.570
12.10-13.44 Gyr -0.388 0.379 1.088