2025tyd

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Information

Transient

Name: AT2025tyd
Right ascension: 18h29m05.05s
Declination: 34d11m15.11s
Discovery Date: Aug. 11, 2025, 5:15 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.057

Host

Name:
Right ascension: 18h29m05.06s
Declination: 34d11m16.45s
Redshift: None
Photometric Redshift: 0.172
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 10.88
Transient MWEBV processed 0.09
Host match processed 7.89
Host information processed 0.17
Host MWEBV processed 0.09
Global aperture construction processed 0.72
Global aperture photometry processed 4.95
Validate global photometry processed 13.7
Global host SED inference processed 463.98
Local aperture photometry processed 5.5
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 18h29m05.05s, 34d11m15.11s
semi major axis, semi minor axis (arcsec) = 0.68, 0.68
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) = 18h29m05.07s, 34d11m16.72s
semi major axis, semi minor axis (arcsec) = 3.62, 1.89
angle (degrees, anti-clockwise from east) = -28.6

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.22 1.57 22.632 0.531 AB
GALEX_NUV 1.8 1.47 23.264 0.888 AB
DES_g 15.62 0.35 20.916 0.024 AB
PanSTARRS_g 14.28 0.5 21.013 0.038 AB
PanSTARRS_r 27.12 0.63 20.317 0.025 AB
PanSTARRS_i 34.79 0.67 20.046 0.021 AB
PanSTARRS_z 40.79 1.82 19.874 0.049 AB
DES_z 44.62 1.53 19.776 0.037 AB
PanSTARRS_y 42.16 4.84 19.838 0.125 AB
2MASS_J 30.83 71.41 19.283 2.515 Vega
2MASS_H -129.56 101.75 Vega
2MASS_K 170.91 122.28 16.480 0.777 Vega
WISE_W1 38.22 18.72 17.245 0.532 Vega
WISE_W2 28.34 20.04 16.930 0.768 Vega
WISE_W3 32.1 37.02 14.960 1.252 Vega
WISE_W4 178.81 222.47 11.649 1.351 Vega
 

Imaging data

Click the image to load the interactive plot.


 

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})\, 9.327 9.544 9.715
{\rm log}_{10}({\rm SFR}) -1.441 -0.258 0.577
{\rm log}_{10}({\rm sSFR}) -11.006 -9.770 -8.909
{\rm stellar\ age} 0.533 2.662 5.541

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.649 -0.881 -0.123
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.580 -0.866 -0.006

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.330 0.746 1.227
\delta -0.468 -0.103 0.197
\tau_1/\tau_2 0.617 1.008 1.434
Q_{PAH} 1.245 3.239 5.578
U_{min} 3.143 9.075 16.786
{\rm log}_{10}(\gamma_e)\, -2.959 -1.849 -0.605

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.264 -1.103 -0.176
{\rm log}_{10}(\tau_{AGN})\, 0.975 1.367 1.828

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.158 -0.681 0.000
0.03-0.10 Gyr -2.087 -0.268 0.704
0.10-0.32 Gyr -1.017 0.184 0.867
0.32-1.02 Gyr -1.221 0.071 0.634
1.02-3.27 Gyr -3.174 -0.553 -0.018
3.27-10.45 Gyr -4.092 -1.019 -0.288
10.45-11.61 Gyr -4.242 -1.039 -0.093