1997bn

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Information

Transient

Name: 1997bn
Right ascension: 8h19m02.20s
Declination: 21d11m01.70s
Discovery Date: None
Classification: SNII
Redshift: 0.014000
MW E(B-V): 0.046

Host

Name: UGC04329
Right ascension: 8h19m01.90s
Declination: 21d11m09.31s
Redshift: 0.014975
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.72
Transient MWEBV processed 0.04
Host match processed 4.21
Host information processed 0.1
Host MWEBV processed 0.07
Global aperture construction processed 0.66
Global aperture photometry processed 4.77
Validate global photometry phot valid failed 0.05
Global host SED inference not processed None
Local aperture photometry processed 5.0
Validate local photometry processed 0.02
Local host SED inference processed 531.56
 

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) = 8h19m02.20s, 21d11m01.70s
semi major axis, semi minor axis (arcsec) = 6.55, 6.55
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 45.14 8.42 19.764 0.202 AB
GALEX_NUV 58.35 6.74 19.485 0.125 AB
SDSS_u 205.36 5.51 18.119 0.029 AB
SDSS_g 762.12 8.29 16.695 0.012 AB
PanSTARRS_g 853.43 2.09 16.572 0.003 AB
SDSS_r 1403.85 11.83 16.032 0.009 AB
PanSTARRS_r 1543.32 2.01 15.929 0.001 AB
SDSS_i 1941.43 14.51 15.680 0.008 AB
PanSTARRS_i 2094.55 2.39 15.597 0.001 AB
PanSTARRS_z 2448.12 5.45 15.428 0.002 AB
SDSS_z 2393.76 22.35 15.452 0.010 AB
PanSTARRS_y 3026.35 11.63 15.198 0.004 AB
2MASS_J 3536.05 130.43 14.134 0.040 Vega
2MASS_H 4218.05 209.7 13.470 0.054 Vega
2MASS_K 3209.07 205.98 13.296 0.070 Vega
WISE_W1 797.2 19.69 13.947 0.027 Vega
WISE_W2 479.76 20.84 13.858 0.047 Vega

Aperture details

RA, DEC (J2000) = 8h19m01.93s, 21d11m08.80s
semi major axis, semi minor axis (arcsec) = 44.44, 38.83
angle (degrees, anti-clockwise from east) = -6.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available

 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.375 9.438 9.537
{\rm log}_{10}({\rm SFR}) -1.335 -1.044 -0.777
{\rm log}_{10}({\rm sSFR}) -10.817 -10.495 -10.212
{\rm stellar\ age} 8.061 9.693 12.314

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.362 -1.090 -0.871
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.247 0.011 0.223

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.288 0.411
\delta -0.767 -0.520 -0.309
\tau_1/\tau_2 0.731 1.093 1.454
Q_{PAH} 0.116 0.396 1.053
U_{min} 2.571 7.708 14.860
{\rm log}_{10}(\gamma_e)\, -2.934 -2.187 -1.345

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.497 -3.522 -2.553
{\rm log}_{10}(\tau_{AGN})\, 1.212 1.765 2.064

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.671 -1.292 -1.010
0.03-0.10 Gyr -1.415 -0.978 -0.675
0.10-0.33 Gyr -2.537 -1.500 -1.051
0.33-1.10 Gyr -3.404 -1.914 -1.312
1.10-3.63 Gyr -3.786 -2.012 -1.180
3.63-12.02 Gyr -1.424 -0.518 -0.351
12.02-13.35 Gyr -0.495 0.169 0.635

Global parameter details

Documentation

Data not available