2025lty

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Information

Transient

Name: AT2025lty
Right ascension: 21h16m02.27s
Declination: -13d30m48.50s
Discovery Date: May 15, 2025, 7:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.056

Host

Name: 2025lty
Right ascension: 21h16m02.35s
Declination: -13d30m50.18s
Redshift: None
Photometric Redshift: 0.185
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.09
Transient MWEBV processed 0.04
Host match processed 2.1
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 7.39
Validate global photometry processed 21.04
Global host SED inference processed 399.05
Local aperture photometry processed 7.18
Validate local photometry no valid phot 0.03
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) = 21h16m02.27s, -13d30m48.50s
semi major axis, semi minor axis (arcsec) = 0.65, 0.65
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) = 21h16m02.29s, -13d30m49.21s
semi major axis, semi minor axis (arcsec) = 5.09, 2.45
angle (degrees, anti-clockwise from east) = -35.82

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.05 1.26 22.689 0.449 AB
GALEX_NUV 3.14 1.5 22.658 0.517 AB
SDSS_u 1.84 4.32 23.239 2.554 AB
SDSS_g 46.22 2.09 19.738 0.049 AB
DES_g 44.72 0.49 19.774 0.012 AB
PanSTARRS_g 51.81 0.85 19.614 0.018 AB
SDSS_r 95.16 3.08 18.954 0.035 AB
PanSTARRS_r 99.87 0.97 18.901 0.011 AB
DES_r 94.09 1.56 18.966 0.018 AB
SDSS_i 146.69 4.5 18.484 0.033 AB
PanSTARRS_i 146.45 0.82 18.486 0.006 AB
PanSTARRS_z 192.71 2.28 18.188 0.013 AB
SDSS_z 244.53 12.33 17.929 0.055 AB
DES_z 183.26 3.4 18.242 0.020 AB
PanSTARRS_y 257.57 5.42 17.873 0.023 AB
2MASS_J 408.29 127.35 16.478 0.339 Vega
2MASS_H 477.84 205.97 15.834 0.468 Vega
2MASS_K 317.37 203.57 15.808 0.696 Vega
WISE_W1 181.28 13.93 15.555 0.083 Vega
WISE_W2 149.1 16.57 15.127 0.121 Vega
WISE_W3 185.65 72.14 13.054 0.422 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})\, 10.065 10.322 10.448
{\rm log}_{10}({\rm SFR}) 0.033 0.946 1.429
{\rm log}_{10}({\rm sSFR}) -10.344 -9.448 -8.762
{\rm stellar\ age} 1.694 4.692 6.231

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.424 -0.200 -0.044
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.020 -0.003 0.303

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.502 0.707 0.950
\delta -0.792 -0.606 -0.381
\tau_1/\tau_2 0.578 0.968 1.361
Q_{PAH} 0.542 1.757 3.610
U_{min} 2.431 7.357 14.210
{\rm log}_{10}(\gamma_e)\, -3.269 -2.456 -1.399

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.368 -3.303 -2.158
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.570 1.948

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.959 -0.077 0.287
0.03-0.10 Gyr 0.087 1.090 1.584
0.10-0.32 Gyr 0.375 0.993 1.427
0.32-1.02 Gyr -0.763 0.538 0.955
1.02-3.24 Gyr -1.025 0.327 0.650
3.24-10.32 Gyr -1.123 0.254 0.555
10.32-11.47 Gyr -1.250 0.248 0.930