1998V results

Information

Transient
Name:1998V
Right ascension: 18h22m37.44s
Declination:15d42m07.56s
Discovery Date:None
Classification:None
Redshift:0.017580
MW E(B-V):0.169
Host
Name:NGC6627
Right ascension: 18h22m38.92s
Declination:15d41m52.73s
Redshift:0.017386
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.48
Transient MWEBV processed 0.04
Host match processed 4.47
Host information processed 0.11
Host MWEBV processed 0.09
Global aperture construction processed 0.7
Global aperture photometry processed 4.61
Validate global photometry processed 11.38
Global host SED inference processed 441.61
Local aperture photometry processed 5.12
Validate local photometry processed 0.03
Local host SED inference processed 409.3
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h22m37.44s, 15d42m07.56s
semi major axis, semi minor axis (arcsec):5.66, 5.66
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 10.92 7.06 21.305 0.702 AB
SDSS_g 115.75 3.54 18.741 0.033 AB
PanSTARRS_g 138.38 1.72 18.547 0.014 AB
SDSS_r 212.58 5.41 18.081 0.028 AB
PanSTARRS_r 251.68 2.17 17.898 0.009 AB
SDSS_i 315.39 7.9 17.653 0.027 AB
PanSTARRS_i 308.79 3.88 17.676 0.014 AB
PanSTARRS_z 411.4 7.51 17.364 0.020 AB
SDSS_z 304.13 20.34 17.692 0.073 AB
PanSTARRS_y 496.27 14.47 17.161 0.032 AB
2MASS_J 625.82 138.23 16.014 0.240 Vega
2MASS_H 782.46 213.47 15.299 0.296 Vega
2MASS_K 671.14 203.24 14.995 0.329 Vega

Aperture details

RA, DEC (J2000):18h22m38.92s, 15d41m52.91s
semi major axis, semi minor axis (arcsec):37.62, 17.33
angle (degrees, anti-clockwise from east):-105.7
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 19721.26 10.07 13.163 0.001 AB
PanSTARRS_i 28987.17 17.19 12.744 0.001 AB
PanSTARRS_z 37945.76 32.51 12.452 0.001 AB
PanSTARRS_y 48727.61 64.19 12.181 0.001 AB
2MASS_J 65455.47 632.67 10.965 0.010 Vega
2MASS_H 83009.56 972.0 10.235 0.013 Vega
2MASS_K 71558.64 926.28 9.926 0.014 Vega
WISE_W1 39943.18 344.9 9.697 0.009 Vega
WISE_W2 25209.6 238.63 9.557 0.010 Vega
WISE_W3 108357.29 2742.05 6.139 0.027 Vega
WISE_W4 243698.56 12400.63 3.813 0.055 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.557 8.731 8.870
{\rm log}_{10}({\rm SFR}) -1.616 -1.073 -0.567
{\rm log}_{10}({\rm sSFR}) -10.397 -9.793 -9.178
{\rm stellar\ age} 4.444 7.137 9.201

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.407 -0.841 -0.400
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.682 -1.273 -0.289

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.277 0.658 1.146
\delta -0.686 -0.181 0.131
\tau_1/\tau_2 0.534 0.901 1.320
Q_{PAH} 0.801 1.931 3.641
U_{min} 2.662 8.023 15.073
{\rm log}_{10}(\gamma_e)\, -3.548 -2.780 -1.213

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.071 -2.058 -1.024
{\rm log}_{10}(\tau_{AGN})\, 0.893 1.422 1.796

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.464 -1.033 -0.701
0.03-0.10 Gyr -2.124 -1.130 -0.495
0.10-0.33 Gyr -2.322 -1.414 -0.643
0.33-1.10 Gyr -2.391 -1.561 -0.956
1.10-3.67 Gyr -2.214 -1.438 -1.050
3.67-12.17 Gyr -1.912 -1.245 -1.012
12.17-13.53 Gyr -1.971 -1.172 -0.493

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.674 10.794 10.923
{\rm log}_{10}({\rm SFR}) -0.312 0.700 1.164
{\rm log}_{10}({\rm sSFR}) -11.164 -10.119 -9.598
{\rm stellar\ age} 6.080 7.734 9.761

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.405 -0.220 -0.031
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.436 -0.740 0.021

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.316 0.584 0.834
\delta -0.650 -0.404 0.028
\tau_1/\tau_2 0.496 0.888 1.285
Q_{PAH} 0.418 1.146 4.179
U_{min} 3.520 8.675 15.768
{\rm log}_{10}(\gamma_e)\, -2.629 -1.755 -0.381

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.947 -2.769 -1.739
{\rm log}_{10}(\tau_{AGN})\, 1.186 1.690 2.023

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.174 0.574 0.955
0.03-0.10 Gyr -0.586 0.685 1.247
0.10-0.33 Gyr -0.778 0.344 0.967
0.33-1.10 Gyr -0.668 0.232 0.768
1.10-3.67 Gyr -0.141 0.600 0.986
3.67-12.17 Gyr 0.481 0.843 1.062
12.17-13.53 Gyr 0.387 1.005 1.659