2025uns

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Information

Transient

Name: AT2025uns
Right ascension: 15h35m54.88s
Declination: 9d46m55.07s
Discovery Date: Aug. 19, 2025, 6:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: SDSSJ153554.54+09465
Right ascension: 15h35m54.48s
Declination: 9d46m56.46s
Redshift: 0.133887
Photometric Redshift: 0.132
 

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 4.5
Cutout download processed 43.85
Global aperture construction processed 0.66
Local aperture photometry processed 6.6
Global aperture photometry processed 5.74
Validate local photometry no valid phot 0.03
Validate global photometry processed 15.85
Host information processed 0.16
Global host SED inference processed 521.64
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 15h35m54.88s, 9d46m55.07s
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) = 15h35m54.54s, 9d46m56.62s
semi major axis, semi minor axis (arcsec) = 7.05, 5.87
angle (degrees, anti-clockwise from east) = -88.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.83 4.03 20.902 0.276 AB
GALEX_NUV 22.3 3.24 20.529 0.158 AB
SDSS_u 38.37 5.0 19.940 0.141 AB
SDSS_g 175.93 3.83 18.287 0.024 AB
DES_g 193.17 1.17 18.185 0.007 AB
PanSTARRS_g 191.99 1.45 18.192 0.008 AB
SDSS_r 380.54 5.73 17.449 0.016 AB
PanSTARRS_r 388.43 2.09 17.427 0.006 AB
DES_r 426.35 1.93 17.326 0.005 AB
SDSS_i 555.04 7.58 17.039 0.015 AB
PanSTARRS_i 550.96 2.41 17.047 0.005 AB
PanSTARRS_z 684.79 4.26 16.811 0.007 AB
SDSS_z 844.68 18.47 16.583 0.024 AB
DES_z 727.1 5.62 16.746 0.008 AB
PanSTARRS_y 750.22 9.96 16.712 0.014 AB
WISE_W1 461.04 16.33 14.542 0.038 Vega
WISE_W2 299.14 22.38 14.371 0.081 Vega
WISE_W3 207.28 67.78 12.935 0.355 Vega
WISE_W4 -299.33 334.1 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})\, 10.815 10.907 10.962
{\rm log}_{10}({\rm SFR}) -0.096 0.270 0.663
{\rm log}_{10}({\rm sSFR}) -11.003 -10.622 -10.225
{\rm stellar\ age} 7.831 10.937 11.400

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.981 -0.720 -0.568
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.461 -0.057 0.340

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.075 0.145 0.272
\delta -0.757 -0.431 -0.117
\tau_1/\tau_2 0.650 1.198 1.687
Q_{PAH} 0.458 1.383 2.931
U_{min} 3.291 8.987 17.228
{\rm log}_{10}(\gamma_e)\, -2.574 -1.396 -0.583

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.338 -3.203 -2.179
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.573 1.978

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.971 -0.173 0.107
0.03-0.10 Gyr -0.074 0.380 0.801
0.10-0.32 Gyr -2.580 -0.400 0.224
0.32-1.04 Gyr -4.922 -1.393 -0.271
1.04-3.36 Gyr -3.871 -1.437 -0.285
3.36-10.84 Gyr -1.493 0.237 1.072
10.84-12.05 Gyr 1.264 2.042 2.124