2025sgy

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Information

Transient

Name: AT2025sgy
Right ascension: 14h56m00.39s
Declination: 40d55m02.86s
Discovery Date: July 26, 2025, 6:37 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 14h56m00.43s
Declination: 40d55m03.00s
Redshift: None
Photometric Redshift: 0.146
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 27.99
Transient MWEBV processed 0.1
Host match processed 6.02
Host information processed 0.14
Host MWEBV processed 0.08
Global aperture construction processed 0.64
Global aperture photometry processed 4.68
Validate global photometry processed 13.34
Global host SED inference processed 394.33
Local aperture photometry processed 5.34
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) = 14h56m00.39s, 40d55m02.86s
semi major axis, semi minor axis (arcsec) = 0.78, 0.78
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) = 14h56m00.42s, 40d55m03.17s
semi major axis, semi minor axis (arcsec) = 2.48, 2.36
angle (degrees, anti-clockwise from east) = -63.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 6.88 1.68 21.805 0.265 AB
SDSS_g 28.54 1.51 20.261 0.057 AB
PanSTARRS_g 29.2 0.67 20.236 0.025 AB
SDSS_r 56.62 2.16 19.518 0.041 AB
PanSTARRS_r 56.92 0.73 19.512 0.014 AB
SDSS_i 83.39 2.92 19.097 0.038 AB
PanSTARRS_i 80.01 0.54 19.142 0.007 AB
PanSTARRS_z 90.41 1.2 19.009 0.014 AB
SDSS_z 106.94 6.57 18.827 0.067 AB
PanSTARRS_y 103.36 2.97 18.864 0.031 AB
2MASS_J 101.28 70.93 17.991 0.760 Vega
2MASS_H -4.37 108.88 Vega
2MASS_K -39.98 137.81 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})\, 9.645 9.852 9.981
{\rm log}_{10}({\rm SFR}) -0.386 0.188 0.664
{\rm log}_{10}({\rm sSFR}) -10.326 -9.650 -9.047
{\rm stellar\ age} 2.862 5.563 7.039

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.325 -0.726 -0.095
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.522 -0.969 -0.162

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.409 0.737 1.042
\delta -0.665 -0.408 -0.082
\tau_1/\tau_2 0.688 1.049 1.422
Q_{PAH} 1.119 2.753 4.962
U_{min} 2.744 7.851 14.989
{\rm log}_{10}(\gamma_e)\, -3.044 -2.056 -0.939

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.611 -1.800 -0.795
{\rm log}_{10}(\tau_{AGN})\, 0.916 1.265 1.724

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.281 0.157 0.467
0.03-0.10 Gyr -0.618 0.192 0.747
0.10-0.32 Gyr -0.593 0.140 0.567
0.32-1.04 Gyr -0.592 -0.008 0.445
1.04-3.33 Gyr -0.621 -0.106 0.198
3.33-10.71 Gyr -0.826 -0.109 0.154
10.71-11.90 Gyr -1.110 -0.139 0.416