2025tya

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Information

Transient

Name: AT2025tya
Right ascension: 22h19m14.55s
Declination: 8d17m12.51s
Discovery Date: Aug. 14, 2025, 8:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.065

Host

Name:
Right ascension: 22h19m14.72s
Declination: 8d17m06.68s
Redshift: 0.103416
Photometric Redshift: 0.088
 

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
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 6.12
Cutout download processed 17.96
Global aperture construction processed 0.65
Local aperture photometry processed 6.33
Global aperture photometry processed 5.95
Validate local photometry processed 0.02
Validate global photometry processed 16.35
Host information processed 0.11
Global host SED inference processed 450.3
Local host SED inference processed 591.68
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
Processing status completed 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) = 22h19m14.55s, 8d17m12.51s
semi major axis, semi minor axis (arcsec) = 1.05, 1.05
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 15.32 0.82 20.937 0.058 AB
PanSTARRS_y 19.84 1.91 20.656 0.105 AB

Aperture details

RA, DEC (J2000) = 22h19m14.69s, 8d17m06.93s
semi major axis, semi minor axis (arcsec) = 14.53, 6.56
angle (degrees, anti-clockwise from east) = -37.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 44.43 11.62 19.781 0.284 AB
SDSS_g 367.86 5.95 17.486 0.018 AB
DES_g 399.09 0.81 17.397 0.002 AB
PanSTARRS_g 388.62 2.19 17.426 0.006 AB
SDSS_r 697.45 8.34 16.791 0.013 AB
PanSTARRS_r 737.81 2.5 16.730 0.004 AB
DES_r 854.5 2.62 16.571 0.003 AB
SDSS_i 1086.6 11.6 16.310 0.012 AB
PanSTARRS_i 1096.9 2.8 16.300 0.003 AB
PanSTARRS_z 1346.55 6.84 16.077 0.006 AB
SDSS_z 1462.36 28.91 15.987 0.021 AB
DES_z 1505.65 8.03 15.956 0.006 AB
PanSTARRS_y 1660.32 17.67 15.850 0.012 AB
2MASS_J 2198.72 222.07 14.650 0.110 Vega
2MASS_H 2075.81 371.19 14.239 0.194 Vega
2MASS_K 2465.23 373.29 13.583 0.164 Vega
WISE_W3 1667.27 135.24 10.671 0.088 Vega
WISE_W4 647.56 530.5 10.252 0.889 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.183 8.647 8.968
{\rm log}_{10}({\rm SFR}) -1.165 -0.624 -0.144
{\rm log}_{10}({\rm sSFR}) -9.994 -9.272 -8.413
{\rm stellar\ age} 0.684 4.936 7.545

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.523 -0.620 -0.010
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.144 -0.540 0.103

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.406 0.891 1.495
\delta -0.633 -0.183 0.152
\tau_1/\tau_2 0.426 0.827 1.277
Q_{PAH} 0.723 2.384 5.101
U_{min} 3.097 8.336 15.608
{\rm log}_{10}(\gamma_e)\, -3.031 -1.843 -0.691

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.242 -0.623 0.208
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.462 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.014 -0.469 -0.074
0.03-0.10 Gyr -2.369 -1.032 -0.213
0.10-0.33 Gyr -3.405 -1.369 -0.391
0.33-1.06 Gyr -3.895 -1.489 -0.703
1.06-3.44 Gyr -3.878 -1.686 -1.005
3.44-11.17 Gyr -3.687 -1.599 -0.920
11.17-12.41 Gyr -3.530 -1.536 -0.647

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.668 10.786 10.902
{\rm log}_{10}({\rm SFR}) -0.253 0.299 0.605
{\rm log}_{10}({\rm sSFR}) -11.026 -10.466 -10.139
{\rm stellar\ age} 3.379 5.879 7.596

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.689 -0.406 -0.168
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.727 -0.978 0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.257 0.526 0.824
\delta -0.745 -0.406 0.028
\tau_1/\tau_2 0.473 0.806 1.158
Q_{PAH} 0.357 1.112 2.196
U_{min} 2.071 6.229 12.698
{\rm log}_{10}(\gamma_e)\, -3.581 -3.005 -1.705

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.573 -3.712 -1.907
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.519 1.939

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.011 0.425 0.640
0.03-0.10 Gyr -0.714 0.189 0.614
0.10-0.33 Gyr -0.647 0.386 0.857
0.33-1.06 Gyr 0.306 1.009 1.469
1.06-3.44 Gyr 0.381 0.912 1.200
3.44-11.17 Gyr 0.162 0.808 1.062
11.17-12.41 Gyr -0.075 0.795 1.398