2025szy

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Information

Transient

Name: AT2025szy
Right ascension: 22h23m43.63s
Declination: 6d48m36.67s
Discovery Date: July 29, 2025, 7:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.097

Host

Name:
Right ascension: 22h23m43.69s
Declination: 6d48m37.36s
Redshift: None
Photometric Redshift: 0.135
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 35.54
Transient MWEBV processed 0.06
Host match processed 7.0
Host information processed 0.17
Host MWEBV processed 0.06
Global aperture construction processed 0.66
Global aperture photometry processed 6.29
Validate global photometry processed 15.12
Global host SED inference processed 472.94
Local aperture photometry processed 7.16
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) = 22h23m43.63s, 6d48m36.67s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
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) = 22h23m43.68s, 6d48m37.63s
semi major axis, semi minor axis (arcsec) = 5.8, 3.94
angle (degrees, anti-clockwise from east) = -131.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.49 1.87 21.870 0.313 AB
GALEX_NUV 8.24 1.59 21.611 0.209 AB
SDSS_u 39.37 4.53 19.912 0.125 AB
SDSS_g 99.25 2.9 18.908 0.032 AB
DES_g 104.07 0.44 18.857 0.005 AB
PanSTARRS_g 111.21 1.06 18.785 0.010 AB
SDSS_r 211.83 4.32 18.085 0.022 AB
PanSTARRS_r 210.81 1.2 18.090 0.006 AB
DES_r 225.38 1.1 18.018 0.005 AB
SDSS_i 319.9 5.92 17.637 0.020 AB
PanSTARRS_i 318.0 1.08 17.644 0.004 AB
PanSTARRS_z 389.38 3.84 17.424 0.011 AB
SDSS_z 401.43 18.34 17.391 0.050 AB
DES_z 414.2 3.45 17.357 0.009 AB
PanSTARRS_y 437.21 8.12 17.298 0.020 AB
2MASS_J 605.98 122.26 16.049 0.219 Vega
2MASS_H 617.45 219.29 15.556 0.386 Vega
2MASS_K 958.39 208.62 14.608 0.236 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})\, 10.441 10.521 10.674
{\rm log}_{10}({\rm SFR}) 0.543 0.895 1.310
{\rm log}_{10}({\rm sSFR}) -10.020 -9.635 -9.220
{\rm stellar\ age} 3.456 6.185 7.532

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.482 -0.572 -0.238
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.639 -0.982 -0.100

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.845 1.384
\delta -0.637 -0.110 0.230
\tau_1/\tau_2 0.472 0.909 1.377
Q_{PAH} 0.412 1.637 3.986
U_{min} 2.596 7.597 14.647
{\rm log}_{10}(\gamma_e)\, -3.434 -2.484 -1.242

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.289 -2.721 -0.988
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.307 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.333 0.622 0.950
0.03-0.10 Gyr 0.542 0.956 1.412
0.10-0.32 Gyr 0.087 0.680 1.277
0.32-1.04 Gyr -0.241 0.393 1.033
1.04-3.36 Gyr -0.030 0.512 0.892
3.36-10.83 Gyr -0.099 0.610 0.785
10.83-12.03 Gyr -0.316 0.618 1.221