2025U

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Information

Transient

Name: AT2025U
Right ascension: 22h45m23.75s
Declination: 76d45m46.75s
Discovery Date: Jan. 2, 2025, 4:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.174

Host

Name: 2025U
Right ascension: 22h45m23.26s
Declination: 76d45m45.22s
Redshift: None
Photometric Redshift: 0.119
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.57
Cutout download processed 3.82
Global aperture construction processed 0.77
Local aperture photometry processed 4.86
Global aperture photometry processed 4.89
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.77
Host information processed 0.18
Global host SED inference processed 596.46
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.07
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) = 22h45m23.75s, 76d45m46.75s
semi major axis, semi minor axis (arcsec) = 0.93, 0.93
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) = 22h45m23.19s, 76d45m45.14s
semi major axis, semi minor axis (arcsec) = 4.9, 2.51
angle (degrees, anti-clockwise from east) = -129.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 63.06 0.96 19.401 0.017
PanSTARRS_r 118.61 1.22 18.715 0.011
PanSTARRS_i 177.73 1.26 18.276 0.008
PanSTARRS_z 233.65 2.75 17.979 0.013
PanSTARRS_y 265.16 6.4 17.841 0.026
2MASS_J 534.3 132.67 16.186 0.270
2MASS_H 1005.44 206.63 15.027 0.223
2MASS_K 456.64 232.45 15.413 0.553
WISE_W1 260.77 14.0 15.160 0.058
WISE_W2 177.74 16.34 14.937 0.100
WISE_W3 467.35 54.23 12.052 0.126
WISE_W4 444.04 318.97 10.661 0.780
 

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})\, 9.992 10.121 10.220
{\rm log}_{10}({\rm SFR}) -0.934 -0.205 0.392
{\rm log}_{10}({\rm sSFR}) -11.128 -10.345 -9.667
{\rm stellar\ age} 2.696 5.006 6.348

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.700 -0.297 -0.048
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.631 -0.728 0.166

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.276 0.462 0.719
\delta -0.567 -0.187 0.175
\tau_1/\tau_2 0.585 0.954 1.291
Q_{PAH} 0.978 2.236 4.205
U_{min} 2.244 7.286 14.571
{\rm log}_{10}(\gamma_e)\, -2.885 -1.955 -1.067

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.138 -2.777 -1.697
{\rm log}_{10}(\tau_{AGN})\, 0.968 1.412 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.363 -0.484 -0.114
0.03-0.10 Gyr -1.180 -0.166 0.527
0.10-0.32 Gyr -0.344 0.424 0.825
0.32-1.05 Gyr 0.124 0.508 0.791
1.05-3.40 Gyr -0.077 0.341 0.597
3.40-11.00 Gyr -0.689 0.077 0.325
11.00-12.22 Gyr -0.980 0.009 0.526