1995ac results

Information

Transient
Name:SN1995ac
Right ascension: 22h45m34.14s
Declination:-8d45m04.72s
Discovery Date:Sept. 22, 1995, midnight
Classification:SN Ia
Redshift:None
MW E(B-V):0.036
Host
Name:999654
Right ascension: 22h45m34.10s
Declination:-8d45m02.62s
Redshift:0.049904
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 12.6
Transient MWEBV processed 0.04
Host match processed 3.79
Host information processed 0.17
Host MWEBV processed 0.06
Global aperture construction processed 0.56
Global aperture photometry processed 43.15
Validate global photometry processed 10.98
Global host SED inference processed 478.29
Local aperture photometry processed 4.48
Validate local photometry processed 0.02
Local host SED inference processed 488.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h45m34.14s, -8d45m04.72s
semi major axis, semi minor axis (arcsec):2.05, 2.05
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 72.82 0.43 19.244 0.006 AB
PanSTARRS_r 163.52 0.53 18.366 0.004 AB
SDSS_i 364.25 5.27 17.497 0.016 AB
PanSTARRS_i 265.22 0.55 17.841 0.002 AB
PanSTARRS_z 381.24 1.55 17.447 0.004 AB
PanSTARRS_y 514.39 3.8 17.122 0.008 AB

Aperture details

RA, DEC (J2000):22h45m34.02s, -8d45m02.93s
semi major axis, semi minor axis (arcsec):30.86, 8.04
angle (degrees, anti-clockwise from east):-123.67
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 34.15 4.18 20.067 0.133 AB
GALEX_NUV 33.08 1.76 20.101 0.058 AB
PanSTARRS_g 1528.72 3.19 15.939 0.002 AB
PanSTARRS_r 2982.9 3.81 15.213 0.001 AB
SDSS_i 4483.31 22.3 14.771 0.005 AB
PanSTARRS_i 4549.63 4.01 14.755 0.001 AB
PanSTARRS_z 5735.38 11.47 14.504 0.002 AB
PanSTARRS_y 7126.2 28.94 14.268 0.004 AB
2MASS_J 9542.11 344.24 13.056 0.039 Vega
2MASS_H 13402.47 509.44 12.214 0.041 Vega
2MASS_K 11678.64 614.74 11.894 0.057 Vega
WISE_W1 6383.22 58.79 11.688 0.010 Vega
WISE_W2 4210.02 66.28 11.500 0.017 Vega
WISE_W3 12878.21 217.83 8.451 0.018 Vega
WISE_W4 12690.49 1564.63 7.021 0.134 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.670 9.836 9.986
{\rm log}_{10}({\rm SFR}) -0.889 -0.293 0.302
{\rm log}_{10}({\rm sSFR}) -10.783 -10.155 -9.471
{\rm stellar\ age} 4.855 7.223 9.366

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.187 -0.629 -0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.632 -0.341 0.169

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.016 1.580 2.027
\delta -0.491 -0.261 -0.004
\tau_1/\tau_2 0.550 0.910 1.287
Q_{PAH} 0.327 1.292 2.920
U_{min} 2.873 7.935 14.911
{\rm log}_{10}(\gamma_e)\, -3.374 -2.387 -1.208

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.185 -2.024 -0.470
{\rm log}_{10}(\tau_{AGN})\, 0.927 1.422 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.941 -0.251 0.263
0.03-0.10 Gyr -1.330 -0.435 0.317
0.10-0.33 Gyr -1.785 -0.642 0.063
0.33-1.09 Gyr -1.886 -0.559 0.011
1.09-3.58 Gyr -1.641 -0.351 0.076
3.58-11.78 Gyr -0.925 -0.119 0.121
11.78-13.09 Gyr -0.906 -0.028 0.702

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.952 11.003 11.059
{\rm log}_{10}({\rm SFR}) -0.839 -0.498 -0.244
{\rm log}_{10}({\rm sSFR}) -11.868 -11.497 -11.245
{\rm stellar\ age} 7.590 8.194 10.397

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.368 -0.158 -0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.185 -0.484 0.176

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.329 0.432 0.569
\delta -0.023 0.186 0.325
\tau_1/\tau_2 0.376 0.760 1.129
Q_{PAH} 2.057 3.776 5.235
U_{min} 2.430 7.585 15.230
{\rm log}_{10}(\gamma_e)\, -2.637 -1.701 -1.017

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.972 -1.557 -1.221
{\rm log}_{10}(\tau_{AGN})\, 1.163 1.596 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.467 -0.185 0.070
0.03-0.10 Gyr -3.618 -1.169 -0.362
0.10-0.33 Gyr -3.618 -1.259 -0.409
0.33-1.09 Gyr -2.264 -0.861 -0.154
1.09-3.58 Gyr -0.945 0.292 0.893
3.58-11.78 Gyr 0.822 1.178 1.283
11.78-13.09 Gyr 0.699 1.328 1.975