2025swy

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Information

Transient

Name: AT2025swy
Right ascension: 23h02m38.92s
Declination: 9d19m09.27s
Discovery Date: July 28, 2025, 9:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name:
Right ascension: 23h02m38.89s
Declination: 9d19m08.98s
Redshift: None
Photometric Redshift: 0.168
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 32.83
Transient MWEBV processed 0.05
Host match processed 7.9
Host information processed 0.15
Host MWEBV processed 0.06
Global aperture construction processed 2.67
Global aperture photometry processed 6.68
Validate global photometry processed 17.86
Global host SED inference processed 488.22
Local aperture photometry processed 7.77
Validate local photometry no valid phot 0.03
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) = 23h02m38.92s, 9d19m09.27s
semi major axis, semi minor axis (arcsec) = 0.7, 0.7
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) = 23h02m38.89s, 9d19m09.27s
semi major axis, semi minor axis (arcsec) = 4.66, 3.28
angle (degrees, anti-clockwise from east) = -122.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.62 0.31 23.379 0.211 AB
GALEX_NUV 2.82 0.31 22.774 0.118 AB
SDSS_u 4.82 3.15 22.193 0.710 AB
SDSS_g 7.94 1.36 21.650 0.186 AB
DES_g 9.26 0.32 21.483 0.038 AB
PanSTARRS_g 12.03 0.82 21.200 0.074 AB
SDSS_r 16.29 2.17 20.870 0.144 AB
PanSTARRS_r 13.99 0.97 21.036 0.075 AB
DES_r 15.99 0.74 20.891 0.050 AB
SDSS_i 13.21 3.17 21.097 0.261 AB
PanSTARRS_i 15.39 1.23 20.932 0.087 AB
PanSTARRS_z 18.87 2.87 20.711 0.165 AB
SDSS_z 30.3 11.04 20.196 0.395 AB
DES_z 18.63 1.96 20.724 0.114 AB
PanSTARRS_y -10.11 6.38 AB
2MASS_J 76.56 107.55 18.295 1.525 Vega
2MASS_H -188.29 167.46 Vega
2MASS_K 70.34 182.37 17.444 2.815 Vega
WISE_W1 25.23 9.74 17.696 0.419 Vega
WISE_W2 34.43 13.01 16.719 0.410 Vega
WISE_W3 372.41 80.59 12.298 0.235 Vega
WISE_W4 1173.34 562.87 9.606 0.521 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})\, 8.631 8.879 9.122
{\rm log}_{10}({\rm SFR}) -1.047 0.031 0.594
{\rm log}_{10}({\rm sSFR}) -10.036 -8.908 -8.020
{\rm stellar\ age} 0.169 0.987 4.301

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.435 -0.780 -0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.434 -0.794 -0.065

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.184 0.534 1.084
\delta -0.181 0.160 0.328
\tau_1/\tau_2 0.589 1.104 1.541
Q_{PAH} 1.696 3.600 5.476
U_{min} 3.968 10.541 18.111
{\rm log}_{10}(\gamma_e)\, -2.919 -1.868 -0.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.282 -0.642 -0.092
{\rm log}_{10}(\tau_{AGN})\, 1.132 1.523 1.855

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.088 -1.185 -0.460
0.03-0.10 Gyr -1.129 0.167 0.753
0.10-0.32 Gyr -1.662 0.047 0.563
0.32-1.02 Gyr -3.820 -1.456 -0.329
1.02-3.28 Gyr -5.818 -2.321 -0.842
3.28-10.49 Gyr -6.529 -2.681 -1.100
10.49-11.66 Gyr -6.964 -2.533 -0.881