1998ab results

Information

Transient
Name:1998ab
Right ascension: 12h48m47.28s
Declination:41d55m28.20s
Discovery Date:None
Classification:None
Redshift:0.027310
MW E(B-V):0.015
Host
Name:NGC4704
Right ascension: 12h48m46.39s
Declination:41d55m16.61s
Redshift:0.027147
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 23.68
Transient MWEBV processed 0.12
Host match processed 3.87
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 0.68
Global aperture photometry processed 4.75
Validate global photometry processed 14.5
Global host SED inference processed 404.35
Local aperture photometry processed 5.48
Validate local photometry processed 0.02
Local host SED inference processed 533.72
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h48m47.28s, 41d55m28.20s
semi major axis, semi minor axis (arcsec):3.67, 3.67
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 77.01 3.6 19.184 0.051 AB
SDSS_g 222.93 4.01 18.030 0.020 AB
PanSTARRS_g 235.31 0.98 17.971 0.005 AB
SDSS_r 353.83 5.16 17.528 0.016 AB
PanSTARRS_r 358.81 1.07 17.513 0.003 AB
SDSS_i 461.1 6.23 17.241 0.015 AB
PanSTARRS_i 447.7 1.27 17.273 0.003 AB
PanSTARRS_z 524.63 2.41 17.100 0.005 AB
SDSS_z 565.81 12.22 17.018 0.023 AB
PanSTARRS_y 631.77 4.27 16.899 0.007 AB
2MASS_J 872.86 80.0 15.653 0.100 Vega
2MASS_H 794.51 119.7 15.282 0.164 Vega
2MASS_K 875.91 132.48 14.706 0.164 Vega

Aperture details

RA, DEC (J2000):12h48m46.49s, 41d55m16.67s
semi major axis, semi minor axis (arcsec):37.92, 31.89
angle (degrees, anti-clockwise from east):-115.68
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 604.21 24.54 16.947 0.044 AB
SDSS_u 2305.13 30.39 15.493 0.014 AB
SDSS_g 9023.66 26.7 14.012 0.003 AB
PanSTARRS_g 9389.74 8.62 13.968 0.001 AB
SDSS_r 15448.96 36.07 13.428 0.003 AB
PanSTARRS_r 15560.08 9.63 13.420 0.001 AB
SDSS_i 21385.07 46.44 13.075 0.002 AB
PanSTARRS_i 20149.56 11.43 13.139 0.001 AB
2MASS_J 36572.35 757.48 11.597 0.022 Vega
2MASS_H 38388.42 1135.83 11.072 0.032 Vega
2MASS_K 34119.9 1257.54 10.730 0.040 Vega
WISE_W1 18789.67 89.53 10.516 0.005 Vega
WISE_W2 12186.18 109.15 10.346 0.010 Vega
WISE_W3 90016.19 523.16 6.340 0.006 Vega
WISE_W4 290995.27 16252.32 3.620 0.061 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.888 9.128 9.294
{\rm log}_{10}({\rm SFR}) -1.343 -0.638 -0.002
{\rm log}_{10}({\rm sSFR}) -10.461 -9.785 -9.043
{\rm stellar\ age} 3.234 6.463 8.367

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.539 -0.869 -0.405
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.564 -0.186 0.245

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.806 1.204
\delta -0.411 -0.062 0.239
\tau_1/\tau_2 0.698 1.042 1.420
Q_{PAH} 0.706 2.093 4.261
U_{min} 2.540 7.898 15.337
{\rm log}_{10}(\gamma_e)\, -3.383 -2.019 -0.997

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.254 -2.259 -0.755
{\rm log}_{10}(\tau_{AGN})\, 0.948 1.366 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.464 -0.960 -0.591
0.03-0.10 Gyr -1.441 -0.576 0.130
0.10-0.33 Gyr -1.583 -0.691 -0.099
0.33-1.10 Gyr -1.941 -0.939 -0.465
1.10-3.64 Gyr -1.925 -0.919 -0.560
3.64-12.05 Gyr -1.860 -0.890 -0.603
12.05-13.39 Gyr -1.861 -0.850 -0.205

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.887 10.982 11.078
{\rm log}_{10}({\rm SFR}) 0.264 0.688 1.104
{\rm log}_{10}({\rm sSFR}) -10.771 -10.330 -9.851
{\rm stellar\ age} 7.028 8.041 11.143

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.363 -0.991 -0.735
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.751 -0.909 -0.090

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.528 0.690 0.882
\delta 0.006 0.150 0.309
\tau_1/\tau_2 0.682 1.100 1.511
Q_{PAH} 0.527 1.247 2.118
U_{min} 3.347 9.183 16.222
{\rm log}_{10}(\gamma_e)\, -1.404 -0.860 -0.332

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.106 -2.905 -1.867
{\rm log}_{10}(\tau_{AGN})\, 1.170 1.751 2.037

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.634 0.384 0.772
0.03-0.10 Gyr 0.035 0.747 1.231
0.10-0.33 Gyr -0.505 0.606 1.139
0.33-1.10 Gyr -0.783 0.413 0.865
1.10-3.64 Gyr -0.741 0.559 0.963
3.64-12.05 Gyr 0.418 1.052 1.222
12.05-13.39 Gyr 0.600 1.300 2.075