2025tyb

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Information

Transient

Name: AT2025tyb
Right ascension: 18h41m03.04s
Declination: 63d48m20.13s
Discovery Date: Aug. 14, 2025, 4:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name:
Right ascension: 18h41m03.22s
Declination: 63d48m21.13s
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 6.23
Cutout download processed 17.13
Global aperture construction processed 0.65
Local aperture photometry processed 4.15
Global aperture photometry processed 3.66
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.23
Host information processed 0.13
Global host SED inference processed 408.53
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) = 18h41m03.04s, 63d48m20.13s
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) = 18h41m03.23s, 63d48m21.21s
semi major axis, semi minor axis (arcsec) = 7.37, 4.58
angle (degrees, anti-clockwise from east) = -79.18

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 10.31 1.99 21.367 0.209 AB
PanSTARRS_g 99.41 1.21 18.906 0.013 AB
PanSTARRS_r 214.66 1.62 18.071 0.008 AB
PanSTARRS_i 330.44 1.66 17.602 0.005 AB
PanSTARRS_z 406.93 3.85 17.376 0.010 AB
PanSTARRS_y 512.93 11.15 17.125 0.024 AB
2MASS_J 810.57 153.73 15.733 0.206 Vega
2MASS_H 1191.1 230.61 14.843 0.210 Vega
2MASS_K 1246.16 278.29 14.323 0.242 Vega
WISE_W1 411.62 11.9 14.665 0.031 Vega
WISE_W2 322.95 14.02 14.288 0.047 Vega
WISE_W3 725.48 32.52 11.574 0.049 Vega
WISE_W4 507.61 197.47 10.516 0.422 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})\, 10.764 10.808 10.863
{\rm log}_{10}({\rm SFR}) 0.353 0.587 0.827
{\rm log}_{10}({\rm sSFR}) -10.471 -10.206 -9.973
{\rm stellar\ age} 6.643 7.288 8.980

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.415 -0.192 -0.031
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.446 0.112 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.225 0.323 0.476
\delta -0.771 -0.500 -0.212
\tau_1/\tau_2 0.760 1.116 1.479
Q_{PAH} 0.719 1.599 2.927
U_{min} 2.646 7.343 14.337
{\rm log}_{10}(\gamma_e)\, -2.947 -2.028 -1.291

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.178 -2.879 -1.757
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.520 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.147 0.471 0.706
0.03-0.10 Gyr 0.291 0.622 0.922
0.10-0.32 Gyr 0.041 0.430 0.731
0.32-1.03 Gyr -0.286 0.200 0.515
1.03-3.29 Gyr -0.150 0.377 0.703
3.29-10.56 Gyr 0.779 1.004 1.096
10.56-11.73 Gyr 0.774 1.230 1.774