1999by results

Information

Transient
Name:1999by
Right ascension: 9h21m52.07s
Declination:51d00m06.59s
Discovery Date:None
Classification:SNIa-91bg-like
Redshift:0.002128
MW E(B-V):0.014
Host
Name:NGC2841
Right ascension: 9h22m02.40s
Declination:50d58m36.80s
Redshift:None
Photometric Redshift:0.003
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.64
Transient MWEBV processed 0.05
Host match processed 5.32
Host information processed 0.11
Host MWEBV processed 0.07
Host spectrum download not processed None
Global aperture construction processed 0.66
Global aperture photometry processed 5.61
Validate global photometry processed 14.11
Global host SED inference processed 464.77
Local aperture photometry processed 5.43
Validate local photometry processed 0.03
Local host SED inference time limit exceeded 7194.84
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.102 10.185 10.263
{\rm log}_{10}({\rm SFR}) -2.708 -2.182 -1.801
{\rm log}_{10}({\rm sSFR}) -12.912 -12.339 -11.948
{\rm stellar\ age} 8.304 11.221 12.830

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.657 -0.425 -0.247
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.528 -0.808 -0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.246 0.374 0.527
\delta -0.180 0.058 0.279
\tau_1/\tau_2 0.319 0.741 1.183
Q_{PAH} 0.377 0.884 1.770
U_{min} 3.239 8.792 16.824
{\rm log}_{10}(\gamma_e)\, -3.201 -2.419 -1.790

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.527 -3.784 -2.937
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.507 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.918 -2.131 -1.722
0.03-0.10 Gyr -3.601 -2.347 -1.786
0.10-0.33 Gyr -4.357 -2.431 -1.788
0.33-1.10 Gyr -4.307 -2.201 -1.275
1.10-3.67 Gyr -3.649 -1.690 -0.557
3.67-12.18 Gyr -2.292 -0.068 0.353
12.18-13.53 Gyr 0.267 1.145 1.379
 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h21m52.07s, 51d00m06.59s
semi major axis, semi minor axis (arcsec):45.38, 45.38
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 202.57 6.15 18.134 0.033 AB
GALEX_NUV 1720.96 8.43 15.811 0.005 AB
DES_g 118582.66 34.85 11.215 0.000 AB
DES_z 61487.84 59.69 11.928 0.001 AB
2MASS_J 188271.98 931.82 9.818 0.005 Vega
2MASS_H 157786.49 1487.36 9.537 0.010 Vega
WISE_W1 53277.61 1696.8 9.385 0.035 Vega
WISE_W2 29925.56 1092.68 9.371 0.040 Vega
WISE_W3 20012.62 3338.51 7.973 0.181 Vega
WISE_W4 16265.3 6015.91 6.752 0.402 Vega

Aperture details

RA, DEC (J2000):9h22m02.59s, 50d58m34.59s
semi major axis, semi minor axis (arcsec):62.28, 36.02
angle (degrees, anti-clockwise from east):-24.85
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 774.01 12.04 16.678 0.017 AB
GALEX_NUV 1352.44 17.97 16.072 0.014 AB
DES_g 144821.65 62.28 10.998 0.000 AB
PanSTARRS_g 145885.67 55.07 10.990 0.000 AB
PanSTARRS_i 429896.96 144.29 9.817 0.000 AB
PanSTARRS_z 547388.76 200.55 9.554 0.000 AB
DES_z 450000.5 379.13 9.767 0.001 AB
PanSTARRS_y 666705.52 255.33 9.340 0.000 AB
WISE_W1 429657.48 6097.13 7.118 0.015 Vega
WISE_W2 224612.04 4014.0 7.182 0.019 Vega
WISE_W3 62724.05 6521.4 6.732 0.113 Vega
WISE_W4 26713.93 9676.26 6.213 0.393 Vega