2026abu

Download data

Information

Transient

Name: SN2026abu
Right ascension: 16h19m48.25s
Declination: 3d07m17.21s
Discovery Date: Jan. 13, 2026, 1:40 p.m.
Classification: SN IIb
Redshift: 0.028000
MW E(B-V): 0.047

Host

Name: 57843
Right ascension: 16h19m47.85s
Declination: 3d07m15.51s
Redshift: None
Photometric Redshift: 0.028
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 0.82
Transient MWEBV processed 0.04
Host match processed 3.96
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry failed 0.05
Validate global photometry not processed 12.72
Global host SED inference not processed 425.37
Local aperture photometry failed 0.01
Validate local photometry not processed 0.02
Local host SED inference not processed 431.98
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 16h19m48.25s, 3d07m17.21s
semi major axis, semi minor axis (arcsec) = 3.51, 3.51
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 145.14 0.69 18.496 0.005 AB
PanSTARRS_g 137.34 0.8 18.555 0.006 AB
PanSTARRS_r 203.98 0.92 18.126 0.005 AB
DES_r 222.85 1.26 18.030 0.006 AB
PanSTARRS_i 255.72 1.04 17.881 0.004 AB
PanSTARRS_z 293.46 2.27 17.731 0.008 AB
DES_z 310.29 3.47 17.671 0.012 AB
PanSTARRS_y 366.18 5.82 17.491 0.017 AB
2MASS_J 614.14 90.35 16.034 0.160 Vega
2MASS_H 572.04 136.11 15.639 0.258 Vega
2MASS_K 315.16 159.56 15.816 0.550 Vega

Aperture details

RA, DEC (J2000) = 16h19m47.84s, 3d07m13.57s
semi major axis, semi minor axis (arcsec) = 40.96, 13.55
angle (degrees, anti-clockwise from east) = -177.52

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 394.46 11.68 17.410 0.032 AB
PanSTARRS_i 5810.21 6.91 14.490 0.001 AB
2MASS_J 8684.96 609.93 13.158 0.076 Vega
2MASS_H 9913.26 919.73 12.542 0.101 Vega
2MASS_K 5388.85 1079.76 12.733 0.218 Vega
WISE_W1 4716.94 56.65 12.017 0.013 Vega
WISE_W3 11743.95 295.13 8.551 0.027 Vega
WISE_W4 12618.26 1732.88 7.028 0.149 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.698 8.913 9.065
{\rm log}_{10}({\rm SFR}) -1.394 -0.890 -0.375
{\rm log}_{10}({\rm sSFR}) -10.364 -9.798 -9.129
{\rm stellar\ age} 2.992 6.565 8.428

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.635 -1.092 -0.540
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.214 -0.605 -0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.220 0.646 1.007
\delta -0.428 -0.144 0.195
\tau_1/\tau_2 0.696 1.065 1.480
Q_{PAH} 0.461 1.831 3.814
U_{min} 2.692 7.831 15.260
{\rm log}_{10}(\gamma_e)\, -3.367 -2.140 -1.123

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.050 -1.952 -0.728
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.431 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.400 -1.033 -0.710
0.03-0.10 Gyr -1.609 -0.854 -0.263
0.10-0.33 Gyr -1.836 -0.968 -0.425
0.33-1.10 Gyr -2.194 -1.143 -0.699
1.10-3.63 Gyr -2.047 -1.158 -0.807
3.63-12.04 Gyr -2.101 -1.100 -0.816
12.04-13.38 Gyr -2.104 -1.073 -0.434

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.199 10.312 10.415
{\rm log}_{10}({\rm SFR}) -0.014 0.346 0.650
{\rm log}_{10}({\rm sSFR}) -10.338 -9.965 -9.619
{\rm stellar\ age} 6.560 7.862 10.217

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.049 -0.632 -0.416
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.527 -0.601 0.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.296 0.468
\delta -0.531 -0.099 0.221
\tau_1/\tau_2 0.552 0.953 1.380
Q_{PAH} 0.499 1.300 2.612
U_{min} 3.031 7.769 15.191
{\rm log}_{10}(\gamma_e)\, -3.259 -2.456 -1.892

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.862 -1.694 -1.366
{\rm log}_{10}(\tau_{AGN})\, 0.934 1.272 1.649

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.009 -0.037 0.327
0.03-0.10 Gyr -0.100 0.426 0.792
0.10-0.33 Gyr -0.686 0.078 0.542
0.33-1.10 Gyr -1.014 -0.159 0.296
1.10-3.63 Gyr -0.782 -0.020 0.370
3.63-12.04 Gyr -0.031 0.393 0.548
12.04-13.38 Gyr -0.068 0.587 1.285