2026acsv results

Information

Transient
Name:AT2026acsv
Right ascension: 22h15m52.23s
Declination:31d14m41.93s
Discovery Date:Sept. 21, 2026, 6:48 a.m.
Classification:None
Redshift:None
MW E(B-V):0.083
Host
Name:J221552.34+311442.15
Object ID:9906632733625210
Catalog Name:decals
Catalog Release:dr9
Right ascension: 22h15m52.34s
Declination:31d14m42.15s
Redshift:None
Photometric Redshift:0.226
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.63
Transient MWEBV processed 0.21
Host match processed 5.21
Host information processed 0.06
Host MWEBV processed 0.11
Host spectrum download processed 0.06
Global aperture construction processed 2.61
Global aperture photometry processed 7.62
Validate global photometry processed 21.12
Global host SED inference processed 371.82
Local aperture photometry processed 7.24
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})\, 10.405 10.562 10.685
{\rm log}_{10}({\rm SFR}) 0.180 0.767 1.472
{\rm log}_{10}({\rm sSFR}) -10.415 -9.841 -9.011
{\rm stellar\ age} 2.490 5.561 6.653

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.016 -0.430 -0.069
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.546 -0.842 0.001

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.217 0.657 1.326
\delta -0.230 0.082 0.286
\tau_1/\tau_2 0.702 1.031 1.408
Q_{PAH} 1.104 2.838 5.054
U_{min} 2.748 7.676 16.319
{\rm log}_{10}(\gamma_e)\, -2.927 -1.838 -0.710

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.581 -0.671 -0.113
{\rm log}_{10}(\tau_{AGN})\, 0.899 1.267 1.761

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.007 0.706 1.613
0.03-0.10 Gyr -0.129 0.621 1.302
0.10-0.32 Gyr -0.476 0.455 0.998
0.32-1.00 Gyr -0.261 0.569 1.004
1.00-3.15 Gyr -0.262 0.594 0.919
3.15-9.93 Gyr -0.514 0.690 0.914
9.93-11.03 Gyr -1.258 0.610 1.141
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):22h15m52.33s, 31d14m42.22s
semi major axis, semi minor axis (arcsec):4.89, 4.1
angle (degrees, anti-clockwise from east):332.16
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.63 3.01 24.408 5.219 AB
GALEX_NUV 9.29 2.13 21.480 0.249 AB
SDSS_u 31.5 3.96 20.154 0.136 AB
SDSS_g 28.59 1.84 20.259 0.070 AB
DES_g 40.72 0.81 19.875 0.022 AB
PanSTARRS_g 43.48 1.52 19.804 0.038 AB
SDSS_r 91.13 3.18 19.001 0.038 AB
PanSTARRS_r 85.96 1.23 19.064 0.016 AB
DES_r 98.23 1.49 18.919 0.016 AB
SDSS_i 127.53 4.51 18.636 0.038 AB
PanSTARRS_i 129.17 1.51 18.622 0.013 AB
PanSTARRS_z 165.24 3.39 18.355 0.022 AB
SDSS_z 194.05 15.22 18.180 0.085 AB
DES_z 170.93 5.01 18.318 0.032 AB
PanSTARRS_y 150.27 7.83 18.458 0.057 AB
2MASS_J 17.01 143.16 19.928 9.139 Vega
2MASS_H 332.92 236.43 16.227 0.771 Vega
2MASS_K 427.74 239.23 15.484 0.607 Vega
WISE_W1 121.07 13.77 15.993 0.123 Vega
WISE_W2 87.49 12.21 15.706 0.152 Vega
WISE_W3 118.93 61.0 13.538 0.557 Vega
WISE_W4 40.0 373.28 13.275 10.131 Vega