1998C results

Information

Transient
Name:SN1998C
Right ascension: 7h23m34.63s
Declination:41d26m04.20s
Discovery Date:Jan. 21, 1998, midnight
Classification:SN II
Redshift:None
MW E(B-V):0.067
Host
Name:UGC03825
Right ascension: 7h23m33.26s
Declination:41d26m05.91s
Redshift:0.028119
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.83
Transient MWEBV processed 0.04
Host match processed 4.8
Host information processed 0.05
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.49
Validate global photometry processed 16.99
Global host SED inference processed 627.27
Local aperture photometry processed 4.91
Validate local photometry processed 0.02
Local host SED inference processed 502.12
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h23m34.63s, 41d26m04.20s
semi major axis, semi minor axis (arcsec):3.55, 3.55
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 20.41 3.47 20.625 0.185 AB
SDSS_g 69.0 2.46 19.303 0.039 AB
PanSTARRS_g 75.27 0.99 19.208 0.014 AB
SDSS_r 126.37 3.54 18.646 0.030 AB
PanSTARRS_r 132.14 1.36 18.597 0.011 AB
SDSS_i 175.61 4.68 18.289 0.029 AB
PanSTARRS_i 171.23 1.48 18.316 0.009 AB
PanSTARRS_z 187.78 3.7 18.216 0.021 AB
SDSS_z 173.76 15.29 18.300 0.096 AB
PanSTARRS_y 228.7 6.41 18.002 0.030 AB
2MASS_J 423.94 80.85 16.437 0.207 Vega
2MASS_H 535.73 129.03 15.710 0.261 Vega
2MASS_K 505.95 125.39 15.302 0.269 Vega

Aperture details

RA, DEC (J2000):7h23m33.00s, 41d26m03.22s
semi major axis, semi minor axis (arcsec):57.39, 27.3
angle (degrees, anti-clockwise from east):-143.66
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 433.17 19.88 17.308 0.050 AB
GALEX_NUV 570.31 11.87 17.010 0.023 AB
SDSS_i 21059.24 52.01 13.091 0.003 AB
PanSTARRS_i 20743.59 15.61 13.108 0.001 AB
SDSS_z 23338.89 172.58 12.980 0.008 AB
PanSTARRS_y 28138.67 72.43 12.777 0.003 AB
2MASS_H 37299.57 1443.15 11.103 0.042 Vega
2MASS_K 32498.09 1402.54 10.783 0.047 Vega
WISE_W2 9643.37 476.25 10.600 0.054 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.785 8.897 9.011
{\rm log}_{10}({\rm SFR}) -1.888 -1.246 -0.836
{\rm log}_{10}({\rm sSFR}) -10.782 -10.168 -9.722
{\rm stellar\ age} 6.164 7.860 10.966

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.774 -1.299 -0.851
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.719 -0.162 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.198 0.678 1.020
\delta -0.384 0.011 0.288
\tau_1/\tau_2 0.686 1.045 1.397
Q_{PAH} 0.501 1.740 4.350
U_{min} 2.739 7.703 14.503
{\rm log}_{10}(\gamma_e)\, -3.408 -2.421 -1.055

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.192 -1.331 -0.301
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.318 1.753

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.893 -1.370 -0.978
0.03-0.10 Gyr -2.056 -1.241 -0.758
0.10-0.33 Gyr -2.443 -1.429 -0.850
0.33-1.10 Gyr -2.603 -1.612 -1.025
1.10-3.64 Gyr -2.473 -1.358 -0.950
3.64-12.04 Gyr -1.551 -1.052 -0.870
12.04-13.38 Gyr -1.385 -0.803 -0.057

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.799 10.936 11.070
{\rm log}_{10}({\rm SFR}) -0.139 0.249 0.620
{\rm log}_{10}({\rm sSFR}) -11.084 -10.678 -10.295
{\rm stellar\ age} 5.546 7.824 10.883

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.431 -0.833 -0.575
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.391 -0.691 -0.208

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.141 0.304 0.614
\delta -0.287 0.052 0.306
\tau_1/\tau_2 0.347 0.818 1.350
Q_{PAH} 0.422 1.593 5.222
U_{min} 2.004 6.517 14.057
{\rm log}_{10}(\gamma_e)\, -3.575 -2.680 -0.954

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.598 -3.892 -2.666
{\rm log}_{10}(\tau_{AGN})\, 1.145 1.651 2.005

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.319 0.205 0.550
0.03-0.10 Gyr -0.486 0.242 0.679
0.10-0.33 Gyr -1.146 0.154 0.653
0.33-1.10 Gyr -1.145 0.324 0.951
1.10-3.64 Gyr -0.980 0.649 1.222
3.64-12.04 Gyr 0.171 0.966 1.203
12.04-13.38 Gyr 0.161 1.118 2.007