2025A

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Information

Transient

Name: AT2025A
Right ascension: 11h28m40.91s
Declination: 44d40m27.78s
Discovery Date: Jan. 1, 2025, 11:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name: 2025A
Right ascension: 11h28m40.89s
Declination: 44d40m23.22s
Redshift: 0.161597
Photometric Redshift: 0.177
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.08
Cutout download processed 13.48
Global aperture construction processed 0.64
Local aperture photometry processed 4.33
Global aperture photometry processed 4.52
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.29
Host information processed 0.09
Global host SED inference processed 440.89
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.12
Log transient processing status blocked 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) = 11h28m40.91s, 44d40m27.78s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error

Aperture details

RA, DEC (J2000) = 11h28m40.89s, 44d40m23.30s
semi major axis, semi minor axis (arcsec) = 4.93, 3.9
angle (degrees, anti-clockwise from east) = -3.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 2.63 1.72 22.848 0.708
GALEX_NUV 2.9 2.46 22.743 0.919
SDSS_u 40.46 4.24 19.882 0.114
SDSS_g 169.84 3.56 18.325 0.023
PanSTARRS_g 178.24 0.92 18.272 0.006
SDSS_r 401.77 5.47 17.390 0.015
PanSTARRS_r 409.16 1.57 17.370 0.004
SDSS_i 587.52 6.81 16.977 0.013
PanSTARRS_i 562.28 1.36 17.025 0.003
PanSTARRS_z 722.91 4.02 16.752 0.006
SDSS_z 808.39 16.59 16.631 0.022
PanSTARRS_y 769.64 7.17 16.684 0.010
2MASS_J 1158.06 104.15 15.346 0.098
2MASS_H 1444.34 145.97 14.633 0.110
2MASS_K 1539.73 185.67 14.094 0.131
WISE_W1 593.21 19.27 14.268 0.035
WISE_W2 405.79 30.51 14.040 0.082
WISE_W3 -66.6 63.92
WISE_W4 174.38 436.75 11.676 2.719
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.923 11.002 11.124
{\rm log}_{10}({\rm SFR}) -2.248 -0.430 0.743
{\rm log}_{10}({\rm sSFR}) -13.159 -11.390 -10.213
{\rm stellar\ age} 6.489 7.156 10.629

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.147 -0.771 -0.556
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.425 -0.740 -0.106

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.180 0.338 0.527
\delta -0.763 -0.384 0.072
\tau_1/\tau_2 0.579 1.001 1.404
Q_{PAH} 0.972 2.817 5.208
U_{min} 3.007 9.020 16.681
{\rm log}_{10}(\gamma_e)\, -2.932 -1.684 -0.476

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.048 -2.772 -1.595
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.598 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.746 -0.439 0.455
0.03-0.10 Gyr -3.509 -0.583 0.838
0.10-0.32 Gyr -3.612 -0.585 0.741
0.32-1.03 Gyr -3.540 -0.568 0.579
1.03-3.29 Gyr -2.280 0.261 0.984
3.29-10.56 Gyr 0.096 1.175 1.352
10.56-11.73 Gyr 0.132 1.308 2.263