1998Y results

Information

Transient
Name:SN1998Y
Right ascension: 7h36m56.93s
Declination:35d14m35.99s
Discovery Date:March 16, 1998, midnight
Classification:SN II
Redshift:None
MW E(B-V):
Host
Name:NGC2415
Right ascension: 7h36m56.73s
Declination:35d14m31.04s
Redshift:0.012084
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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.19
Transient MWEBV processed 0.04
Host match processed 4.34
Host information processed 0.16
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 6.12
Validate global photometry processed 18.56
Global host SED inference processed 400.04
Local aperture photometry processed 5.67
Validate local photometry processed 0.03
Local host SED inference processed 515.18
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h36m56.93s, 35d14m35.99s
semi major axis, semi minor axis (arcsec):8.09, 8.09
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 1768.7 25.74 15.781 0.016 AB
GALEX_NUV 3028.85 18.91 15.197 0.007 AB
SDSS_u 7154.71 23.31 14.264 0.004 AB
SDSS_g 15346.08 44.08 13.435 0.003 AB
DES_g 15949.99 8.73 13.393 0.001 AB
PanSTARRS_g 16160.71 3.58 13.379 0.000 AB
SDSS_r 20606.44 55.25 13.115 0.003 AB
PanSTARRS_r 21740.03 4.27 13.057 0.000 AB
SDSS_i 23090.79 62.28 12.991 0.003 AB
PanSTARRS_i 24096.78 3.52 12.945 0.000 AB
PanSTARRS_z 26614.28 7.18 12.837 0.000 AB
SDSS_z 27167.46 82.09 12.815 0.003 AB
DES_z 28192.53 31.26 12.775 0.001 AB
PanSTARRS_y 30784.54 12.38 12.679 0.000 AB
2MASS_J 33483.2 195.05 11.693 0.006 Vega
2MASS_H 38195.03 268.27 11.077 0.008 Vega
2MASS_K 32848.38 274.78 10.771 0.009 Vega
WISE_W1 13280.31 65.23 10.893 0.005 Vega
WISE_W2 8897.12 69.73 10.688 0.009 Vega
WISE_W3 50012.77 227.4 6.978 0.005 Vega

Aperture details

RA, DEC (J2000):7h36m56.59s, 35d14m32.27s
semi major axis, semi minor axis (arcsec):23.54, 21.23
angle (degrees, anti-clockwise from east):-175.24
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3629.48 37.04 15.000 0.011 AB
GALEX_NUV 6515.16 28.01 14.365 0.005 AB
SDSS_u 13808.22 38.99 13.550 0.003 AB
SDSS_g 28225.19 87.74 12.773 0.003 AB
DES_g 33635.25 12.72 12.583 0.000 AB
PanSTARRS_g 34618.52 7.14 12.552 0.000 AB
SDSS_r 40739.38 118.61 12.375 0.003 AB
PanSTARRS_r 48739.92 8.74 12.180 0.000 AB
SDSS_i 46445.09 137.6 12.233 0.003 AB
PanSTARRS_i 55017.83 8.22 12.049 0.000 AB
PanSTARRS_z 61125.62 17.91 11.934 0.000 AB
SDSS_z 56346.66 191.57 12.023 0.004 AB
DES_z 63265.29 47.05 11.897 0.001 AB
PanSTARRS_y 72871.96 33.08 11.744 0.000 AB
2MASS_J 79300.7 524.64 10.757 0.007 Vega
2MASS_H 92153.16 733.28 10.121 0.009 Vega
2MASS_K 79896.49 752.36 9.806 0.010 Vega
WISE_W1 51353.2 145.78 9.425 0.003 Vega
WISE_W2 36249.88 165.96 9.163 0.005 Vega
WISE_W3 305597.24 706.09 5.013 0.003 Vega
WISE_W4 616962.37 7469.68 2.804 0.013 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.249 9.616 9.780
{\rm log}_{10}({\rm SFR}) 0.672 0.923 1.194
{\rm log}_{10}({\rm sSFR}) -9.102 -8.682 -8.077
{\rm stellar\ age} 0.772 4.579 6.622

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.549 -0.400 -0.291
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.127 0.275 0.405

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.209 0.300
\delta -0.934 -0.789 -0.620
\tau_1/\tau_2 0.639 1.013 1.427
Q_{PAH} 0.148 0.372 0.672
U_{min} 2.560 8.022 15.716
{\rm log}_{10}(\gamma_e)\, -3.580 -2.869 -2.117

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.218 -3.194 -2.339
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.516 1.914

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.317 -0.062 0.095
0.03-0.10 Gyr 0.807 1.073 1.352
0.10-0.33 Gyr -1.488 0.160 0.620
0.33-1.10 Gyr -2.660 -0.363 0.044
1.10-3.64 Gyr -2.380 -0.465 -0.066
3.64-12.05 Gyr -3.137 -0.657 -0.237
12.05-13.39 Gyr -3.040 -0.618 0.066

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.598 9.921 10.179
{\rm log}_{10}({\rm SFR}) 1.194 1.419 1.617
{\rm log}_{10}({\rm sSFR}) -8.974 -8.517 -7.968
{\rm stellar\ age} 0.188 3.653 6.343

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.144 -0.028 0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.783 0.000 0.339

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.336 0.536 0.642
\delta -0.365 -0.199 -0.109
\tau_1/\tau_2 0.655 1.026 1.374
Q_{PAH} 0.861 1.325 2.221
U_{min} 3.072 8.363 15.674
{\rm log}_{10}(\gamma_e)\, -2.549 -1.991 -1.597

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.669 -2.195 -1.754
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.394 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.532 0.729 0.921
0.03-0.10 Gyr 1.314 1.552 1.760
0.10-0.33 Gyr -0.785 0.456 0.995
0.33-1.10 Gyr -2.134 -0.154 0.381
1.10-3.64 Gyr -2.761 -0.246 0.258
3.64-12.05 Gyr -3.357 -0.442 0.156
12.05-13.39 Gyr -3.220 -0.409 0.345