2026psa results

Information

Transient
Name:AT2026psa
Right ascension: 16h58m45.69s
Declination:38d57m33.28s
Discovery Date:June 17, 2026, 12:35 a.m.
Classification:None
Redshift:None
MW E(B-V):0.017
Host
Name:J165845.43+385729.01
Object ID:9907734622703544
Catalog Name:decals
Catalog Release:dr9
Right ascension: 16h58m45.43s
Declination:38d57m29.01s
Redshift:None
Photometric Redshift:0.035
 

Cutout Download Report

Downloaded 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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.88
Transient MWEBV processed 0.12
Host match processed 6.77
Host information processed 0.07
Host MWEBV processed 0.12
Global aperture construction processed 0.64
Global aperture photometry processed 5.86
Validate global photometry processed 16.69
Global host SED inference processed 508.62
Local aperture photometry processed 5.52
Validate local photometry processed 0.03
Local host SED inference processed 520.75
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h58m45.69s, 38d57m33.28s
semi major axis, semi minor axis (arcsec):2.85, 2.85
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 5.06 2.26 22.139 0.485 AB
SDSS_g 13.53 1.21 21.072 0.097 AB
DES_g 14.14 0.3 21.024 0.023 AB
PanSTARRS_g 14.17 0.67 21.021 0.051 AB
SDSS_r 21.4 1.69 20.574 0.086 AB
PanSTARRS_r 17.31 0.76 20.804 0.048 AB
SDSS_i 21.33 2.32 20.578 0.118 AB
PanSTARRS_i 22.09 0.76 20.539 0.037 AB
PanSTARRS_z 23.38 1.63 20.478 0.076 AB
SDSS_z 9.76 8.19 21.426 0.911 AB
PanSTARRS_y 20.84 3.82 20.603 0.199 AB
2MASS_H -12.44 103.84 Vega

Aperture details

RA, DEC (J2000):16h58m45.42s, 38d57m29.36s
semi major axis, semi minor axis (arcsec):5.95, 4.55
angle (degrees, anti-clockwise from east):-42.82
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.06 1.24 20.493 0.058 AB
GALEX_NUV 28.29 0.85 20.271 0.032 AB
SDSS_u 37.12 4.26 19.976 0.125 AB
SDSS_g 94.42 2.83 18.962 0.033 AB
DES_g 98.52 0.76 18.916 0.008 AB
PanSTARRS_g 94.71 1.24 18.959 0.014 AB
SDSS_r 150.61 3.83 18.455 0.028 AB
PanSTARRS_r 135.59 1.39 18.569 0.011 AB
SDSS_i 159.2 4.84 18.395 0.033 AB
PanSTARRS_i 159.42 1.37 18.394 0.009 AB
PanSTARRS_z 161.62 2.94 18.379 0.020 AB
SDSS_z 193.38 15.18 18.184 0.085 AB
PanSTARRS_y 189.51 6.9 18.206 0.040 AB
2MASS_J 350.77 133.64 16.643 0.414 Vega
2MASS_H 368.97 210.42 16.115 0.619 Vega
2MASS_K 271.36 215.51 15.978 0.862 Vega
WISE_W1 81.6 12.88 16.422 0.171 Vega
WISE_W2 49.02 13.68 16.335 0.303 Vega
WISE_W3 170.95 58.24 13.144 0.370 Vega
WISE_W4 -42.05 317.02 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.550 7.823 7.992
{\rm log}_{10}({\rm SFR}) -2.945 -1.962 -0.718
{\rm log}_{10}({\rm sSFR}) -10.740 -9.797 -8.099
{\rm stellar\ age} 0.274 4.449 6.928

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.706 -1.267 -0.660
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.637 -0.982 -0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.168 0.522 1.135
\delta -0.536 -0.114 0.178
\tau_1/\tau_2 0.617 1.041 1.417
Q_{PAH} 1.073 2.753 5.004
U_{min} 3.156 8.936 16.252
{\rm log}_{10}(\gamma_e)\, -2.923 -1.818 -0.733

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.992 -0.324 0.118
{\rm log}_{10}(\tau_{AGN})\, 1.103 1.519 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.972 -2.570 -1.918
0.03-0.10 Gyr -3.079 -1.897 -0.559
0.10-0.33 Gyr -3.415 -1.955 -1.191
0.33-1.09 Gyr -4.405 -1.999 -1.459
1.09-3.62 Gyr -5.553 -2.164 -1.789
3.62-11.96 Gyr -6.047 -2.499 -1.945
11.96-13.28 Gyr -6.219 -2.513 -1.765

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.690 8.822 8.938
{\rm log}_{10}({\rm SFR}) -0.884 -0.664 -0.454
{\rm log}_{10}({\rm sSFR}) -9.731 -9.486 -9.220
{\rm stellar\ age} 5.838 7.199 9.182

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.602 -1.138 -0.624
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.040 0.321 0.448

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.175 0.367 0.561
\delta -0.015 0.227 0.346
\tau_1/\tau_2 0.517 0.895 1.301
Q_{PAH} 1.029 2.650 4.771
U_{min} 3.098 8.930 16.255
{\rm log}_{10}(\gamma_e)\, -2.443 -1.322 -0.412

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.126 -2.797 -1.634
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.588 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.115 -1.459 -1.167
0.03-0.10 Gyr -0.769 -0.523 -0.304
0.10-0.33 Gyr -1.526 -0.927 -0.625
0.33-1.09 Gyr -1.802 -1.274 -1.012
1.09-3.62 Gyr -1.817 -1.310 -1.052
3.62-11.96 Gyr -1.515 -1.153 -0.959
11.96-13.28 Gyr -1.552 -0.966 -0.331