2025yyf

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Information

Transient

Name: AT2025yyf
Right ascension: 7h11m44.06s
Declination: 42d57m30.86s
Discovery Date: Sept. 30, 2025, 10:38 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.065

Host

Name:
Right ascension: 7h11m44.11s
Declination: 42d57m30.79s
Redshift: None
Photometric Redshift: 0.144
 

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 5.42
Cutout download processed 4.55
Global aperture construction processed 2.69
Local aperture photometry processed 3.96
Global aperture photometry processed 4.15
Validate local photometry no valid phot 0.02
Validate global photometry processed 11.14
Host information processed 0.14
Global host SED inference processed 403.75
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 7h11m44.06s, 42d57m30.86s
semi major axis, semi minor axis (arcsec) = 0.79, 0.79
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) = 7h11m44.10s, 42d57m30.93s
semi major axis, semi minor axis (arcsec) = 4.11, 3.69
angle (degrees, anti-clockwise from east) = -29.54

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.92 1.51 23.193 0.853 AB
GALEX_NUV 0.63 1.99 24.395 3.401 AB
PanSTARRS_g 15.57 0.99 20.919 0.069 AB
PanSTARRS_r 25.49 1.15 20.384 0.049 AB
PanSTARRS_i 35.86 1.03 20.014 0.031 AB
PanSTARRS_z 37.88 2.78 19.954 0.080 AB
PanSTARRS_y 40.49 6.57 19.882 0.176 AB
2MASS_J 30.85 99.56 19.282 3.504 Vega
2MASS_H 74.59 157.13 17.851 2.287 Vega
2MASS_K 16.58 155.09 19.013 10.153 Vega
WISE_W1 35.44 9.15 17.327 0.280 Vega
WISE_W2 12.46 12.15 17.822 1.059 Vega
WISE_W3 63.71 65.09 14.215 1.109 Vega
WISE_W4 281.32 397.66 11.157 1.535 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})\, 9.134 9.369 9.538
{\rm log}_{10}({\rm SFR}) -0.794 -0.203 0.261
{\rm log}_{10}({\rm sSFR}) -10.297 -9.579 -8.923
{\rm stellar\ age} 1.684 4.595 6.286

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.402 -0.552 -0.047
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.609 -0.741 0.177

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.301 0.564 0.807
\delta -0.651 -0.266 0.091
\tau_1/\tau_2 0.675 1.061 1.447
Q_{PAH} 1.086 2.695 4.797
U_{min} 2.836 8.199 15.094
{\rm log}_{10}(\gamma_e)\, -2.914 -1.808 -0.693

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.857 -1.787 -0.554
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.514 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.767 -0.318 -0.028
0.03-0.10 Gyr -0.994 -0.199 0.364
0.10-0.32 Gyr -0.749 -0.096 0.331
0.32-1.04 Gyr -0.898 -0.264 0.171
1.04-3.34 Gyr -1.365 -0.537 -0.216
3.34-10.74 Gyr -1.813 -0.711 -0.334
10.74-11.93 Gyr -1.959 -0.768 -0.175