2025osw

Download data

Information

Transient

Name: AT2025osw
Right ascension: 18h42m23.30s
Declination: 40d10m58.15s
Discovery Date: June 21, 2025, 10:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.060

Host

Name:
Right ascension: 18h42m23.58s
Declination: 40d11m00.24s
Redshift: None
Photometric Redshift: 0.122
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 29.76
Transient MWEBV processed 0.1
Host match processed 6.28
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.23
Global aperture photometry processed 2.19
Validate global photometry processed 4.03
Global host SED inference processed 406.46
Local aperture photometry processed 2.64
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) = 18h42m23.30s, 40d10m58.15s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
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) = 18h42m23.58s, 40d11m00.19s
semi major axis, semi minor axis (arcsec) = 4.07, 2.52
angle (degrees, anti-clockwise from east) = 60.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 10.2 3.0 21.379 0.319 AB
SDSS_g 36.73 1.77 19.987 0.052 AB
DES_g 36.71 0.43 19.988 0.013 AB
SDSS_r 59.0 2.41 19.473 0.044 AB
SDSS_i 79.37 3.52 19.151 0.048 AB
SDSS_z 64.5 10.53 19.376 0.177 AB
DES_z 90.46 2.51 19.009 0.030 AB
2MASS_J 184.64 96.35 17.339 0.567 Vega
2MASS_H -43.07 139.9 Vega
2MASS_K 119.86 173.32 16.866 1.570 Vega
WISE_W1 43.37 14.27 17.108 0.357 Vega
WISE_W2 20.92 13.9 17.260 0.721 Vega
WISE_W3 23.32 34.67 15.306 1.614 Vega
WISE_W4 491.31 303.0 10.552 0.670 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})\, 9.321 9.498 9.646
{\rm log}_{10}({\rm SFR}) -0.737 -0.227 0.275
{\rm log}_{10}({\rm sSFR}) -10.347 -9.738 -9.118
{\rm stellar\ age} 2.460 4.937 6.519

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.506 -0.799 -0.185
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.407 -0.464 0.199

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.324 0.526
\delta -0.798 -0.483 -0.123
\tau_1/\tau_2 0.715 1.107 1.453
Q_{PAH} 0.852 2.316 4.166
U_{min} 2.808 8.558 15.762
{\rm log}_{10}(\gamma_e)\, -2.661 -1.655 -0.557

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.330 -1.556 -0.664
{\rm log}_{10}(\tau_{AGN})\, 1.164 1.556 1.869

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.970 -0.409 -0.089
0.03-0.10 Gyr -0.836 -0.172 0.383
0.10-0.32 Gyr -0.600 -0.015 0.367
0.32-1.05 Gyr -0.764 -0.115 0.193
1.05-3.39 Gyr -1.029 -0.375 -0.090
3.39-10.97 Gyr -1.366 -0.552 -0.224
10.97-12.19 Gyr -1.614 -0.599 -0.027