2025sew results

Information

Transient
Name:AT2025sew
Right ascension: 19h14m45.97s
Declination:64d53m18.06s
Discovery Date:July 25, 2025, 10:11 p.m.
Classification:None
Redshift:None
MW E(B-V):0.091
Host
Name:
Right ascension: 19h14m46.20s
Declination:64d53m07.51s
Redshift:None
Photometric Redshift:0.135
 

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: blocked

Task Name Status Time (s)
Cutout download processed 12.47
Transient MWEBV processed 0.11
Host match processed 6.15
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 3.73
Validate global photometry processed 10.96
Global host SED inference processed 702.16
Local aperture photometry processed 4.16
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):19h14m46.18s, 64d53m07.97s
semi major axis, semi minor axis (arcsec):11.44, 5.9
angle (degrees, anti-clockwise from east):-8.4
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.63 4.43 21.847 0.726 AB
PanSTARRS_y 1902.15 14.99 15.702 0.009 AB
2MASS_H 2882.03 298.88 13.883 0.113 Vega
WISE_W3 703.48 68.75 11.608 0.106 Vega
 

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})\, 10.994 11.193 11.354
{\rm log}_{10}({\rm SFR}) -0.495 0.448 1.143
{\rm log}_{10}({\rm sSFR}) -11.695 -10.756 -10.046
{\rm stellar\ age} 4.245 7.071 10.599

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.535 -0.279 -0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.158 -0.598 0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.094 0.239 0.455
\delta -0.868 -0.535 0.083
\tau_1/\tau_2 0.303 0.743 1.280
Q_{PAH} 0.275 0.836 2.258
U_{min} 2.211 6.772 13.456
{\rm log}_{10}(\gamma_e)\, -3.640 -3.042 -1.916

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.619 -3.810 -2.496
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.476 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.724 0.361 0.943
0.03-0.10 Gyr -1.322 0.294 1.206
0.10-0.32 Gyr -1.750 0.287 1.209
0.32-1.04 Gyr -1.751 0.404 1.534
1.04-3.36 Gyr -0.907 0.853 1.385
3.36-10.83 Gyr 0.046 1.172 1.482
10.83-12.03 Gyr 0.332 1.452 2.431