2025yb

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Information

Transient

Name: AT2025yb
Right ascension: 2h41m58.50s
Declination: -23d44m03.68s
Discovery Date: Jan. 16, 2025, 6:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025yb
Right ascension: 2h41m58.62s
Declination: -23d44m03.21s
Redshift: None
Photometric Redshift: 0.161
 

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 1.45
Cutout download processed 8.11
Global aperture construction processed 0.62
Local aperture photometry processed 5.05
Global aperture photometry processed 5.27
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.84
Host information processed 0.08
Global host SED inference processed 419.2
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.06
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) = 2h41m58.50s, -23d44m03.68s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
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) = 2h41m58.60s, -23d44m03.70s
semi major axis, semi minor axis (arcsec) = 7.92, 5.67
angle (degrees, anti-clockwise from east) = -155.07

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.7 3.34 20.510 0.160 AB
GALEX_NUV 33.68 2.65 20.082 0.085 AB
DES_g 174.53 0.46 18.295 0.003 AB
PanSTARRS_g 176.92 1.54 18.281 0.009 AB
PanSTARRS_r 270.14 2.08 17.821 0.008 AB
DES_r 296.94 0.69 17.718 0.003 AB
PanSTARRS_i 405.1 2.35 17.381 0.006 AB
PanSTARRS_z 501.94 3.99 17.148 0.009 AB
DES_z 521.36 2.53 17.107 0.005 AB
PanSTARRS_y 577.09 14.19 16.997 0.027 AB
2MASS_J 689.92 203.91 15.908 0.321 Vega
2MASS_H 683.28 334.44 15.446 0.531 Vega
2MASS_K 1076.38 361.42 14.482 0.365 Vega
WISE_W1 342.89 13.82 14.863 0.044 Vega
WISE_W2 241.71 19.56 14.603 0.088 Vega
WISE_W3 865.66 82.39 11.383 0.103 Vega
WISE_W4 1347.21 472.37 9.456 0.381 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})\, 10.675 10.744 10.840
{\rm log}_{10}({\rm SFR}) 0.932 1.210 1.524
{\rm log}_{10}({\rm sSFR}) -9.840 -9.524 -9.226
{\rm stellar\ age} 6.312 7.129 10.409

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.927 -0.617 -0.441
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.893 0.124 0.388

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.368 0.553
\delta -0.388 -0.158 0.031
\tau_1/\tau_2 0.446 0.900 1.401
Q_{PAH} 0.343 1.210 2.713
U_{min} 2.690 8.443 16.188
{\rm log}_{10}(\gamma_e)\, -3.166 -2.232 -1.490

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.187 -2.781 -1.907
{\rm log}_{10}(\tau_{AGN})\, 1.069 1.471 1.879

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.675 -0.400 0.094
0.03-0.10 Gyr 1.087 1.368 1.685
0.10-0.32 Gyr -1.178 0.498 1.052
0.32-1.03 Gyr -2.381 0.015 0.580
1.03-3.30 Gyr -2.320 0.151 0.681
3.30-10.57 Gyr -0.316 0.866 1.018
10.57-11.74 Gyr 0.299 1.205 1.964