2025agta

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Information

Transient

Name: AT2025agta
Right ascension: 9h42m54.64s
Declination: 64d30m54.27s
Discovery Date: Dec. 11, 2025, 9:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name:
Right ascension: 9h42m54.66s
Declination: 64d30m55.33s
Redshift: None
Photometric Redshift: 0.130
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 14.7
Transient MWEBV processed 0.04
Host match processed 4.81
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 2.71
Global aperture photometry processed 4.99
Validate global photometry processed 14.56
Global host SED inference processed 473.44
Local aperture photometry processed 4.84
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) = 9h42m54.64s, 64d30m54.27s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
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) = 9h42m54.64s, 64d30m55.85s
semi major axis, semi minor axis (arcsec) = 4.01, 2.24
angle (degrees, anti-clockwise from east) = -160.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.66 1.91 22.490 0.566 AB
GALEX_NUV 4.58 1.22 22.248 0.289 AB
SDSS_u 8.16 2.58 21.621 0.343 AB
PanSTARRS_g 8.84 0.84 21.534 0.103 AB
SDSS_r 16.61 1.99 20.849 0.130 AB
PanSTARRS_r 16.19 1.13 20.877 0.076 AB
SDSS_i 16.94 2.82 20.828 0.181 AB
PanSTARRS_i 19.68 0.87 20.665 0.048 AB
PanSTARRS_z 19.4 2.35 20.680 0.132 AB
SDSS_z 11.67 10.66 21.232 0.992 AB
PanSTARRS_y 6.44 5.58 21.878 0.942 AB
2MASS_J 44.55 88.43 18.883 2.155 Vega
2MASS_H 139.89 132.91 17.168 1.032 Vega
2MASS_K -188.82 148.03 Vega
WISE_W1 8.51 5.45 18.877 0.696 Vega
WISE_W2 -1.54 8.07 Vega
WISE_W3 -37.03 56.28 Vega
WISE_W4 -182.86 448.3 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})\, 8.717 8.992 9.164
{\rm log}_{10}({\rm SFR}) -0.611 -0.164 0.278
{\rm log}_{10}({\rm sSFR}) -9.675 -9.121 -8.503
{\rm stellar\ age} 2.558 5.786 7.621

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.557 -0.831 -0.168
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.111 -0.616 -0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.524 0.980
\delta -0.100 0.232 0.355
\tau_1/\tau_2 0.718 1.144 1.555
Q_{PAH} 1.042 2.820 4.896
U_{min} 3.245 8.525 15.578
{\rm log}_{10}(\gamma_e)\, -2.903 -1.757 -0.711

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.965 -0.546 0.031
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.455 1.839

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.874 -0.422 0.027
0.03-0.10 Gyr -0.621 -0.123 0.387
0.10-0.32 Gyr -1.705 -0.804 -0.207
0.32-1.04 Gyr -2.175 -1.226 -0.738
1.04-3.37 Gyr -2.132 -1.161 -0.807
3.37-10.88 Gyr -2.097 -1.043 -0.701
10.88-12.09 Gyr -2.018 -0.932 -0.248