2025zsw

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Information

Transient

Name: AT2025zsw
Right ascension: 22h18m07.64s
Declination: 17d11m14.00s
Discovery Date: Oct. 10, 2025, 4:40 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.041

Host

Name:
Right ascension: 22h18m07.54s
Declination: 17d11m12.89s
Redshift: None
Photometric Redshift: 0.137
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 5.6
Cutout download processed 4.09
Global aperture construction processed 2.48
Local aperture photometry processed 3.93
Global aperture photometry processed 3.86
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.58
Host information processed 0.12
Global host SED inference processed 416.42
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

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) = 22h18m07.64s, 17d11m14.00s
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) = 22h18m07.52s, 17d11m13.16s
semi major axis, semi minor axis (arcsec) = 3.66, 2.8
angle (degrees, anti-clockwise from east) = -158.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.19 1.16 23.048 0.577 AB
GALEX_NUV 1.66 1.01 23.349 0.659 AB
PanSTARRS_g 11.64 0.96 21.235 0.089 AB
PanSTARRS_r 18.92 0.77 20.708 0.044 AB
PanSTARRS_i 27.1 0.91 20.318 0.037 AB
PanSTARRS_z 27.91 2.35 20.285 0.091 AB
PanSTARRS_y 42.77 4.54 19.822 0.115 AB
2MASS_J 42.05 103.69 18.946 2.677 Vega
2MASS_H 133.85 125.62 17.216 1.019 Vega
2MASS_K -115.73 212.16 Vega
WISE_W1 42.98 11.56 17.118 0.292 Vega
WISE_W2 31.83 14.61 16.804 0.498 Vega
WISE_W3 -71.18 67.81 Vega
WISE_W4 473.67 395.08 10.591 0.906 Vega
 

Imaging data

 

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})\, 8.986 9.259 9.430
{\rm log}_{10}({\rm SFR}) -0.916 -0.287 0.173
{\rm log}_{10}({\rm sSFR}) -10.222 -9.583 -8.877
{\rm stellar\ age} 1.026 4.448 6.336

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.121 -0.318 0.060
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.395 -0.589 0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.452 0.782 1.086
\delta -0.533 -0.190 0.117
\tau_1/\tau_2 0.706 1.075 1.452
Q_{PAH} 1.150 2.971 4.907
U_{min} 2.742 8.243 16.224
{\rm log}_{10}(\gamma_e)\, -2.836 -1.780 -0.697

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.787 -1.686 -0.458
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.497 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.018 -0.342 -0.014
0.03-0.10 Gyr -1.146 -0.305 0.259
0.10-0.32 Gyr -0.869 -0.242 0.288
0.32-1.04 Gyr -1.136 -0.394 0.063
1.04-3.35 Gyr -2.049 -0.676 -0.350
3.35-10.81 Gyr -2.503 -0.866 -0.464
10.81-12.01 Gyr -2.740 -0.916 -0.279