2026awa results

Information

Transient
Name:AT2026awa
Right ascension: 12h43m14.50s
Declination:1d57m48.15s
Discovery Date:Jan. 20, 2026, 1:35 p.m.
Classification:None
Redshift:None
MW E(B-V):0.026
Host
Name:NGC4643
Right ascension: 12h43m20.13s
Declination:1d58m42.24s
Redshift:0.004838
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.89
Transient MWEBV processed 0.1
Host match processed 6.06
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 2.73
Global aperture photometry processed 7.15
Validate global photometry processed 75.1
Global host SED inference processed 516.86
Local aperture photometry processed 6.4
Validate local photometry processed 0.03
Local host SED inference processed 450.54
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):12h43m14.50s, 1d57m48.15s
semi major axis, semi minor axis (arcsec):20.03, 20.03
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 29.14 5.54 20.239 0.207 AB
GALEX_NUV 12.26 1.49 21.179 0.132 AB
SDSS_u 172.58 17.6 18.308 0.111 AB
SDSS_g 425.28 9.53 17.328 0.024 AB
DES_g 384.85 2.78 17.437 0.008 AB
PanSTARRS_g 346.28 4.77 17.551 0.015 AB
SDSS_r 576.25 14.37 16.998 0.027 AB
PanSTARRS_r 677.58 5.99 16.823 0.010 AB
DES_r 839.93 5.8 16.589 0.008 AB
SDSS_i 1129.18 23.13 16.268 0.022 AB
PanSTARRS_i 1037.21 8.14 16.360 0.009 AB
PanSTARRS_z 1571.04 15.82 15.910 0.011 AB
SDSS_z 1661.69 75.25 15.849 0.049 AB
DES_z 1489.73 12.38 15.967 0.009 AB
PanSTARRS_y 1367.24 26.22 16.060 0.021 AB
2MASS_J 1210.14 625.86 15.298 0.561 Vega
2MASS_H -888.65 891.37 Vega
2MASS_K 1944.64 1027.69 13.840 0.574 Vega
WISE_W1 518.48 187.67 14.414 0.393 Vega
WISE_W2 299.34 114.69 14.371 0.416 Vega
WISE_W3 303.84 250.95 12.519 0.897 Vega
WISE_W4 -2558.98 805.33 Vega

Aperture details

RA, DEC (J2000):12h43m20.15s, 1d58m41.92s
semi major axis, semi minor axis (arcsec):58.23, 32.13
angle (degrees, anti-clockwise from east):-47.38
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 13970.7 48.27 13.537 0.004 AB
SDSS_g 86735.15 84.8 11.555 0.001 AB
DES_g 91372.69 19.01 11.498 0.000 AB
PanSTARRS_g 98966.82 12.63 11.411 0.000 AB
SDSS_r 183283.12 133.83 10.742 0.001 AB
PanSTARRS_r 190635.71 19.24 10.699 0.000 AB
DES_r 194388.44 38.84 10.678 0.000 AB
SDSS_i 274482.38 177.44 10.304 0.001 AB
PanSTARRS_i 274762.94 22.45 10.303 0.000 AB
SDSS_z 352117.4 257.36 10.033 0.001 AB
PanSTARRS_y 427843.39 61.86 9.822 0.000 AB
2MASS_J 546079.73 1380.01 8.662 0.003 Vega
2MASS_K 519565.8 2238.13 7.773 0.005 Vega
WISE_W3 34594.7 1258.78 7.378 0.040 Vega
WISE_W4 20427.55 2696.6 6.504 0.143 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.263 8.366 8.484
{\rm log}_{10}({\rm SFR}) -2.528 -2.032 -1.670
{\rm log}_{10}({\rm sSFR}) -10.897 -10.432 -10.026
{\rm stellar\ age} 6.504 7.855 10.644

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.294 -0.674 -0.227
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.836 -1.440 -0.277

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.508 1.259 1.627
\delta -0.025 0.188 0.323
\tau_1/\tau_2 0.514 0.867 1.224
Q_{PAH} 0.861 2.995 5.619
U_{min} 2.826 8.088 14.788
{\rm log}_{10}(\gamma_e)\, -3.103 -1.930 -0.854

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.834 -1.039 -0.134
{\rm log}_{10}(\tau_{AGN})\, 1.092 1.433 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.840 -2.164 -1.755
0.03-0.10 Gyr -2.553 -2.029 -1.615
0.10-0.33 Gyr -2.904 -2.144 -1.690
0.33-1.10 Gyr -3.131 -2.049 -1.570
1.10-3.66 Gyr -2.921 -1.776 -1.464
3.66-12.14 Gyr -1.988 -1.567 -1.405
12.14-13.49 Gyr -1.879 -1.335 -0.668

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.629 10.690 10.779
{\rm log}_{10}({\rm SFR}) -2.559 -1.902 -1.093
{\rm log}_{10}({\rm sSFR}) -13.344 -12.627 -11.739
{\rm stellar\ age} 7.905 9.492 12.749

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.287 -0.100 0.044
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.541 -0.800 0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.063 0.158 0.360
\delta -0.641 -0.306 0.021
\tau_1/\tau_2 0.487 0.866 1.267
Q_{PAH} 0.178 0.663 1.794
U_{min} 2.769 7.576 14.616
{\rm log}_{10}(\gamma_e)\, -3.584 -2.787 -1.741

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.686 -4.079 -3.210
{\rm log}_{10}(\tau_{AGN})\, 0.979 1.463 1.885

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.546 -1.891 -1.169
0.03-0.10 Gyr -2.998 -1.990 -1.082
0.10-0.33 Gyr -2.835 -1.782 -0.849
0.33-1.10 Gyr -2.685 -1.394 -0.296
1.10-3.66 Gyr -2.175 -0.560 0.460
3.66-12.14 Gyr -1.085 0.691 0.901
12.14-13.49 Gyr 0.622 1.355 1.887