2026acsq results

Information

Transient
Name:AT2026acsq
Right ascension: 18h59m18.36s
Declination:61d06m57.60s
Discovery Date:Sept. 19, 2026, 5:21 a.m.
Classification:None
Redshift:None
MW E(B-V):0.054
Host
Name:J185918.33+610655.96
Object ID:9907739946191005
Catalog Name:decals
Catalog Release:dr9
Right ascension: 18h59m18.33s
Declination:61d06m55.96s
Redshift:None
Photometric Redshift:0.096
 

Cutout Download Report

 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.54
Transient MWEBV processed 0.18
Host match processed 5.57
Host information processed 0.15
Host MWEBV processed 0.07
Host spectrum download processed 0.12
Global aperture construction processed 0.68
Global aperture photometry processed 4.18
Validate global photometry processed 11.75
Global host SED inference processed 346.35
Local aperture photometry processed 4.17
Validate local photometry processed 0.02
Local host SED inference processed 404.75
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum


 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.858 9.184 9.413
{\rm log}_{10}({\rm SFR}) -0.938 -0.406 0.230
{\rm log}_{10}({\rm sSFR}) -10.202 -9.614 -8.719
{\rm stellar\ age} 0.907 5.739 7.639

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.697 -1.111 -0.360
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.453 -0.552 0.179

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.225 0.587 1.210
\delta -0.436 -0.003 0.294
\tau_1/\tau_2 0.661 0.968 1.291
Q_{PAH} 0.739 2.309 4.450
U_{min} 3.299 8.524 16.019
{\rm log}_{10}(\gamma_e)\, -2.909 -1.655 -0.569

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.290 -2.756 -0.721
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.453 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.192 -0.508 -0.035
0.03-0.10 Gyr -1.177 -0.495 0.261
0.10-0.33 Gyr -1.442 -0.694 -0.009
0.33-1.06 Gyr -2.075 -0.944 -0.408
1.06-3.45 Gyr -2.708 -0.926 -0.513
3.45-11.25 Gyr -2.972 -0.827 -0.427
11.25-12.50 Gyr -3.193 -0.893 -0.148

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.971 10.056 10.134
{\rm log}_{10}({\rm SFR}) -0.340 -0.144 0.066
{\rm log}_{10}({\rm sSFR}) -10.430 -10.194 -9.938
{\rm stellar\ age} 6.071 6.983 7.846

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.051 -0.715 -0.435
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.432 -0.481 0.198

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.072 0.136 0.251
\delta -0.539 -0.114 0.218
\tau_1/\tau_2 0.583 0.861 1.162
Q_{PAH} 0.680 1.639 3.165
U_{min} 2.403 7.136 13.881
{\rm log}_{10}(\gamma_e)\, -3.163 -2.246 -1.374

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.031 -2.741 -1.729
{\rm log}_{10}(\tau_{AGN})\, 0.958 1.376 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.178 -0.017 0.133
0.03-0.10 Gyr -0.591 -0.226 0.091
0.10-0.33 Gyr -0.712 -0.340 0.002
0.33-1.06 Gyr -0.675 -0.291 0.010
1.06-3.45 Gyr -0.342 0.010 0.235
3.45-11.25 Gyr 0.046 0.225 0.359
11.25-12.50 Gyr -0.235 0.221 0.611
 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h59m18.36s, 61d06m57.60s
semi major axis, semi minor axis (arcsec):1.12, 1.12
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 48.08 0.31 19.695 0.007 AB
PanSTARRS_z 51.31 0.97 19.624 0.021 AB
PanSTARRS_y 54.1 2.23 19.567 0.045 AB

Aperture details

RA, DEC (J2000):18h59m18.35s, 61d06m55.87s
semi major axis, semi minor axis (arcsec):5.87, 3.11
angle (degrees, anti-clockwise from east):331.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 26.08 0.91 20.359 0.038 AB
PanSTARRS_g 142.65 1.22 18.514 0.009 AB
PanSTARRS_r 230.21 1.43 17.995 0.007 AB
PanSTARRS_i 302.88 1.14 17.697 0.004 AB
PanSTARRS_z 320.15 3.59 17.637 0.012 AB
PanSTARRS_y 384.58 8.27 17.438 0.023 AB
2MASS_J 376.17 114.53 16.567 0.331 Vega
2MASS_H 291.06 174.88 16.372 0.652 Vega
2MASS_K 194.09 212.48 16.342 1.189 Vega
WISE_W1 227.56 17.88 15.308 0.085 Vega
WISE_W2 167.71 14.93 15.000 0.097 Vega
WISE_W3 386.05 37.61 12.259 0.106 Vega
WISE_W4 575.19 273.54 10.380 0.516 Vega