2025sew

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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
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
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
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 19h14m45.97s, 64d53m18.06s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

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
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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