2025lyy

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Information

Transient

Name: AT2025lyy
Right ascension: 16h30m06.39s
Declination: 70d00m16.40s
Discovery Date: May 25, 2025, 9:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 2025lyy
Right ascension: 16h30m06.37s
Declination: 70d00m19.00s
Redshift: None
Photometric Redshift: 0.191
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.06
Transient MWEBV processed 0.04
Host match processed 2.13
Host information processed 0.1
Host MWEBV processed 0.29
Global aperture construction processed 0.71
Global aperture photometry processed 4.84
Validate global photometry processed 13.26
Global host SED inference processed 481.73
Local aperture photometry processed 4.47
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) = 16h30m06.39s, 70d00m16.40s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 16h30m06.33s, 70d00m19.15s
semi major axis, semi minor axis (arcsec) = 3.43, 3.15
angle (degrees, anti-clockwise from east) = -122.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.46 0.97 23.490 0.722 AB
GALEX_NUV 1.32 0.93 23.597 0.764 AB
PanSTARRS_g 75.78 1.72 19.201 0.025 AB
PanSTARRS_r 185.91 1.1 18.227 0.006 AB
PanSTARRS_i 251.48 1.18 17.899 0.005 AB
PanSTARRS_z 331.06 3.78 17.600 0.012 AB
PanSTARRS_y 360.61 6.15 17.507 0.019 AB
2MASS_J 607.3 107.03 16.047 0.191 Vega
2MASS_H 442.62 157.62 15.917 0.387 Vega
2MASS_K 470.17 178.82 15.382 0.413 Vega
WISE_W1 211.4 7.91 15.388 0.041 Vega
WISE_W2 150.47 9.09 15.117 0.066 Vega
WISE_W3 80.85 29.47 13.957 0.396 Vega
WISE_W4 103.45 188.61 12.243 1.979 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})\, 10.496 10.739 10.884
{\rm log}_{10}({\rm SFR}) -4.126 -1.325 0.170
{\rm log}_{10}({\rm sSFR}) -14.896 -12.030 -10.552
{\rm stellar\ age} 2.187 6.636 10.191

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.691 -1.357 -1.022
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.504 -0.692 0.044

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.245 0.409 0.669
\delta -0.900 -0.691 -0.326
\tau_1/\tau_2 0.467 0.952 1.441
Q_{PAH} 0.971 2.822 5.060
U_{min} 3.595 10.288 18.209
{\rm log}_{10}(\gamma_e)\, -2.735 -1.310 -0.407

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.141 -2.715 -1.630
{\rm log}_{10}(\tau_{AGN})\, 1.028 1.531 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.821 -2.523 -0.555
0.03-0.10 Gyr -4.537 -1.442 0.288
0.10-0.32 Gyr -4.124 -0.986 0.751
0.32-1.01 Gyr -3.609 -0.467 1.113
1.01-3.23 Gyr -2.466 0.214 1.164
3.23-10.27 Gyr -1.784 0.507 1.114
10.27-11.41 Gyr -2.223 0.642 2.028