1998bn

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Information

Transient

Name: 1998bn
Right ascension: 12h29m18.88s
Declination: -23d09m49.21s
Discovery Date: None
Classification: SNIa
Redshift: 0.006100
MW E(B-V): 0.087

Host

Name: NGC4462
Right ascension: 12h29m21.10s
Declination: -23d09m59.82s
Redshift: 0.005376
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.73
Transient MWEBV processed 0.04
Host match processed 4.3
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 1.53
Global aperture photometry processed 4.49
Validate global photometry phot valid failed 0.06
Global host SED inference not processed None
Local aperture photometry processed 4.22
Validate local photometry processed 0.02
Local host SED inference processed 666.7
 

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) = 12h29m18.88s, -23d09m49.21s
semi major axis, semi minor axis (arcsec) = 18.04, 18.04
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 75.05 9.96 19.212 0.144 AB
GALEX_NUV 108.61 5.06 18.810 0.051 AB
PanSTARRS_g 5013.79 8.58 14.650 0.002 AB
PanSTARRS_r 8892.85 11.96 14.027 0.001 AB
PanSTARRS_i 13205.24 17.99 13.598 0.001 AB
PanSTARRS_z 17857.85 23.09 13.270 0.001 AB
PanSTARRS_y 22406.84 39.17 13.024 0.002 AB
2MASS_J 29863.71 376.15 11.817 0.014 Vega
2MASS_H 37504.18 626.36 11.097 0.018 Vega
2MASS_K 29716.67 868.84 10.880 0.032 Vega
WISE_W1 10172.68 881.26 11.182 0.094 Vega
WISE_W2 5452.41 522.72 11.220 0.104 Vega
WISE_W3 5753.66 1236.02 9.326 0.233 Vega
WISE_W4 4432.41 1862.34 8.163 0.456 Vega

Aperture details

RA, DEC (J2000) = 12h29m21.11s, -23d10m00.47s
semi major axis, semi minor axis (arcsec) = 78.22, 29.39
angle (degrees, anti-clockwise from east) = -52.85

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})\, 9.418 9.461 9.548
{\rm log}_{10}({\rm SFR}) -1.848 -1.576 -1.305
{\rm log}_{10}({\rm sSFR}) -11.349 -11.066 -10.775
{\rm stellar\ age} 7.955 9.037 12.028

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.374 -0.252 -0.159
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.783 -0.462 -0.166

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.190 0.279
\delta -0.934 -0.785 -0.567
\tau_1/\tau_2 0.484 0.841 1.213
Q_{PAH} 0.198 0.764 1.971
U_{min} 3.090 8.816 16.084
{\rm log}_{10}(\gamma_e)\, -2.252 -1.097 -0.336

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.570 -3.781 -2.859
{\rm log}_{10}(\tau_{AGN})\, 1.115 1.640 2.045

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.043 -1.638 -1.278
0.03-0.10 Gyr -2.070 -1.600 -1.248
0.10-0.33 Gyr -2.269 -1.668 -1.234
0.33-1.10 Gyr -2.440 -1.693 -1.275
1.10-3.66 Gyr -2.643 -1.487 -0.863
3.66-12.14 Gyr -1.126 -0.436 -0.307
12.14-13.49 Gyr -0.605 0.014 0.609

Global parameter details

Documentation

Data not available