2026achd results

Information

Transient
Name:AT2026achd
Right ascension: 14h12m08.37s
Declination:20d15m48.31s
Discovery Date:Sept. 19, 2026, 2:47 a.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:J141208.04+201551.22
Object ID:9906628966548688
Catalog Name:decals
Catalog Release:dr9
Right ascension: 14h12m08.04s
Declination:20d15m51.22s
Redshift:0.103646
Photometric Redshift:None
 

Cutout Download Report

Downloadable Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.39
Transient MWEBV processed 0.12
Host match processed 5.45
Host information processed 0.05
Host MWEBV processed 0.19
Host spectrum download processed 0.14
Global aperture construction processed 0.66
Global aperture photometry processed 7.05
Validate global photometry processed 18.64
Global host SED inference processed 346.55
Local aperture photometry processed 6.92
Validate local photometry processed 0.03
Local host SED inference failed 0.05
 

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})\, 10.380 10.545 10.647
{\rm log}_{10}({\rm SFR}) 0.228 0.487 0.758
{\rm log}_{10}({\rm sSFR}) -10.341 -10.056 -9.699
{\rm stellar\ age} 5.530 6.947 8.060

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.195 -0.811 -0.526
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.459 -0.581 0.134

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.451 0.633 0.850
\delta -0.584 -0.227 0.111
\tau_1/\tau_2 0.618 0.882 1.153
Q_{PAH} 0.154 0.403 0.764
U_{min} 2.744 7.448 14.467
{\rm log}_{10}(\gamma_e)\, -1.712 -1.212 -0.705

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.243 -0.991 -0.761
{\rm log}_{10}(\tau_{AGN})\, 1.043 1.266 1.429

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.467 0.693 0.895
0.03-0.10 Gyr -0.127 0.329 0.726
0.10-0.33 Gyr -0.372 0.117 0.566
0.33-1.06 Gyr -0.335 0.143 0.543
1.06-3.44 Gyr -0.011 0.463 0.729
3.44-11.17 Gyr 0.323 0.699 0.865
11.17-12.41 Gyr 0.045 0.681 1.199
 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h12m08.37s, 20d15m48.31s
semi major axis, semi minor axis (arcsec):1.05, 1.05
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 1.14 0.5 23.760 0.482 AB
PanSTARRS_y 0.98 1.72 23.922 1.907 AB

Aperture details

RA, DEC (J2000):14h12m08.03s, 20d15m51.41s
semi major axis, semi minor axis (arcsec):4.96, 4.45
angle (degrees, anti-clockwise from east):231.79
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 48.63 4.65 19.683 0.104 AB
SDSS_g 201.76 3.89 18.138 0.021 AB
DES_g 211.96 1.17 18.084 0.006 AB
PanSTARRS_g 211.48 1.4 18.087 0.007 AB
SDSS_r 395.14 5.52 17.408 0.015 AB
PanSTARRS_r 391.88 1.9 17.417 0.005 AB
DES_r 429.98 2.38 17.316 0.006 AB
SDSS_i 599.78 7.04 16.955 0.013 AB
PanSTARRS_i 594.95 1.78 16.964 0.003 AB
PanSTARRS_z 688.35 3.31 16.805 0.005 AB
SDSS_z 736.13 17.7 16.733 0.026 AB
DES_z 730.39 6.72 16.741 0.010 AB
PanSTARRS_y 793.87 7.59 16.651 0.010 AB
2MASS_J 975.48 107.09 15.532 0.119 Vega
2MASS_H 1364.72 163.27 14.695 0.130 Vega
2MASS_K 1563.8 178.03 14.077 0.124 Vega
WISE_W1 794.93 14.32 13.950 0.020 Vega
WISE_W2 990.56 20.86 13.071 0.023 Vega
WISE_W3 4256.92 60.38 9.653 0.015 Vega
WISE_W4 15282.8 738.42 6.819 0.052 Vega