2025osy

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Information

Transient

Name: AT2025osy
Right ascension: 15h43m41.51s
Declination: 13d04m38.47s
Discovery Date: June 18, 2025, 9:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name:
Right ascension: 15h43m41.69s
Declination: 13d04m40.51s
Redshift: 0.110712
Photometric Redshift:
 

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
processed
 status
Local host SED inference
Local host SED inference
not enough filters
 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 6.95
Cutout download processed 26.15
Global aperture construction processed 0.23
Local aperture photometry processed 3.27
Global aperture photometry processed 2.83
Validate local photometry processed 0.02
Validate global photometry processed 4.6
Host information processed 0.13
Global host SED inference processed 427.99
Local host SED inference not enough filters 17.65
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.05
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) = 15h43m41.51s, 13d04m38.47s
semi major axis, semi minor axis (arcsec) = 0.99, 0.99
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 21.55 0.98 20.566 0.049 AB

Aperture details

RA, DEC (J2000) = 15h43m41.68s, 13d04m40.42s
semi major axis, semi minor axis (arcsec) = 5.34, 5.24
angle (degrees, anti-clockwise from east) = -71.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 112.84 5.55 18.769 0.053 AB
SDSS_g 306.36 4.77 17.684 0.017 AB
DES_g 321.3 1.0 17.633 0.003 AB
SDSS_r 492.92 6.23 17.168 0.014 AB
DES_r 538.99 2.19 17.071 0.004 AB
SDSS_i 685.85 7.92 16.809 0.013 AB
SDSS_z 834.43 23.16 16.597 0.030 AB
DES_z 830.17 6.01 16.602 0.008 AB
2MASS_J 946.84 107.21 15.564 0.123 Vega
2MASS_H 1176.44 181.92 14.856 0.168 Vega
2MASS_K 1035.9 211.33 14.524 0.221 Vega
WISE_W1 561.11 15.88 14.328 0.031 Vega
WISE_W2 419.61 17.48 14.004 0.045 Vega
WISE_W3 1731.05 69.32 10.630 0.043 Vega
WISE_W4 1944.69 498.9 9.058 0.279 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})\, 10.316 10.438 10.542
{\rm log}_{10}({\rm SFR}) 0.223 0.919 1.345
{\rm log}_{10}({\rm sSFR}) -10.190 -9.553 -9.033
{\rm stellar\ age} 4.351 6.107 7.651

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.766 -0.392 -0.141
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.443 -0.257 0.223

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.137 0.236 0.407
\delta -0.912 -0.701 -0.352
\tau_1/\tau_2 0.588 0.965 1.384
Q_{PAH} 0.418 1.344 3.221
U_{min} 2.141 6.689 13.830
{\rm log}_{10}(\gamma_e)\, -3.376 -2.131 -0.961

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.278 -1.967 -1.353
{\rm log}_{10}(\tau_{AGN})\, 1.152 1.573 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.489 0.196 0.538
0.03-0.10 Gyr 0.235 1.046 1.492
0.10-0.32 Gyr -0.066 0.698 1.044
0.32-1.05 Gyr -0.476 0.392 0.772
1.05-3.42 Gyr -0.204 0.435 0.771
3.42-11.09 Gyr -0.061 0.470 0.674
11.09-12.32 Gyr -0.280 0.499 1.116