2026acrn results

Information

Transient
Name:AT2026acrn
Right ascension: 16h22m45.47s
Declination:57d57m08.43s
Discovery Date:Sept. 14, 2026, 3:19 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J162245.30+575708.81
Object ID:9907739364298309
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h22m45.30s
Declination:57d57m08.81s
Redshift:0.122223
Photometric Redshift:None
 

Cutout Download Report

Downloadable 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: blocked

Task Name Status Time (s)
Cutout download processed 19.65
Transient MWEBV processed 0.19
Host match processed 5.72
Host information processed 0.05
Host MWEBV processed 0.19
Host spectrum download processed 0.13
Global aperture construction processed 0.68
Global aperture photometry processed 6.77
Validate global photometry processed 19.55
Global host SED inference processed 420.86
Local aperture photometry processed 6.6
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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})\, 10.986 11.046 11.155
{\rm log}_{10}({\rm SFR}) -3.192 -0.471 0.150
{\rm log}_{10}({\rm sSFR}) -14.364 -11.565 -10.909
{\rm stellar\ age} 7.077 7.659 10.903

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.067 -0.732 -0.499
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.446 -0.638 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.274 0.418 0.581
\delta -0.842 -0.536 -0.186
\tau_1/\tau_2 0.571 0.910 1.285
Q_{PAH} 0.178 0.627 1.474
U_{min} 2.966 8.815 17.461
{\rm log}_{10}(\gamma_e)\, -2.969 -1.785 -0.730

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.581 -3.797 -2.487
{\rm log}_{10}(\tau_{AGN})\, 1.003 1.493 1.952

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.597 -0.498 0.249
0.03-0.10 Gyr -4.197 -0.611 0.105
0.10-0.32 Gyr -3.832 -0.730 0.012
0.32-1.05 Gyr -3.231 -0.496 0.204
1.05-3.39 Gyr -2.098 0.094 0.772
3.39-10.97 Gyr 0.419 1.253 1.366
10.97-12.19 Gyr 0.427 1.378 2.253
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h22m45.29s, 57d57m09.04s
semi major axis, semi minor axis (arcsec):6.64, 5.47
angle (degrees, anti-clockwise from east):286.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.78 0.99 22.791 0.386 AB
GALEX_NUV 2.82 1.11 22.773 0.427 AB
SDSS_u 12.21 5.98 21.184 0.532 AB
SDSS_g 248.45 4.35 17.912 0.019 AB
DES_g 264.97 1.44 17.842 0.006 AB
PanSTARRS_g 290.83 1.54 17.741 0.006 AB
SDSS_r 641.33 7.0 16.882 0.012 AB
PanSTARRS_r 663.52 1.53 16.845 0.002 AB
DES_r 705.14 3.75 16.779 0.006 AB
SDSS_i 952.43 8.9 16.453 0.010 AB
PanSTARRS_i 968.64 1.71 16.435 0.002 AB
PanSTARRS_z 1241.98 4.02 16.165 0.004 AB
SDSS_z 1269.52 24.23 16.141 0.021 AB
DES_z 1317.91 5.39 16.100 0.004 AB
PanSTARRS_y 1439.95 12.53 16.004 0.009 AB
2MASS_J 1866.28 152.18 14.828 0.089 Vega
2MASS_H 2374.47 222.44 14.093 0.102 Vega
2MASS_K 2107.31 244.46 13.753 0.126 Vega
WISE_W1 903.06 11.15 13.812 0.013 Vega
WISE_W2 580.57 12.83 13.651 0.024 Vega
WISE_W3 105.77 26.42 13.665 0.271 Vega
WISE_W4 254.52 153.66 11.266 0.655 Vega