2025fj

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Information

Transient

Name: AT2025fj
Right ascension: 7h36m12.02s
Declination: 38d48m07.39s
Discovery Date: Jan. 6, 2025, 8:01 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.047

Host

Name: 2025fj
Right ascension: 7h36m12.00s
Declination: 38d48m08.27s
Redshift: None
Photometric Redshift: 0.121
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.11
Cutout download processed 20.66
Global aperture construction processed 0.74
Local aperture photometry processed 7.66
Global aperture photometry processed 7.72
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.19
Host information processed 0.1
Global host SED inference processed 640.95
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 7h36m12.02s, 38d48m07.39s
semi major axis, semi minor axis (arcsec) = 0.92, 0.92
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) = 7h36m11.99s, 38d48m08.51s
semi major axis, semi minor axis (arcsec) = 3.8, 3.08
angle (degrees, anti-clockwise from east) = -151.1

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 14.36 2.99 21.007 0.226
SDSS_g 36.93 2.01 19.982 0.059
DES_g 32.51 0.46 20.120 0.015
PanSTARRS_g 36.1 0.75 20.006 0.023
SDSS_r 47.24 3.03 19.714 0.070
PanSTARRS_r 45.53 1.01 19.754 0.024
SDSS_i 56.26 3.36 19.525 0.065
PanSTARRS_i 59.47 0.87 19.464 0.016
PanSTARRS_z 60.13 2.25 19.452 0.041
SDSS_z 69.28 12.28 19.298 0.192
DES_z 60.0 1.21 19.455 0.022
PanSTARRS_y 69.36 4.54 19.297 0.071
2MASS_J 104.7 106.0 17.955 1.099
2MASS_H -109.59 189.25
2MASS_K 40.3 158.7 18.049 4.275
WISE_W1 92.95 11.79 16.280 0.138
WISE_W2 60.54 16.91 16.106 0.303
WISE_W3 1.37 72.89 18.382 57.651
 

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})\, 8.867 9.103 9.311
{\rm log}_{10}({\rm SFR}) -0.513 0.065 0.539
{\rm log}_{10}({\rm sSFR}) -9.703 -9.105 -8.377
{\rm stellar\ age} 0.233 1.496 4.262

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.441 -0.591 0.035
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.724 -1.159 0.015

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.498 0.768
\delta -0.466 -0.049 0.240
\tau_1/\tau_2 0.735 1.177 1.575
Q_{PAH} 2.028 3.782 5.487
U_{min} 3.111 8.938 16.444
{\rm log}_{10}(\gamma_e)\, -2.895 -1.743 -0.734

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.702 -1.787 -0.832
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.383 1.850

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.694 -0.269 -0.039
0.03-0.10 Gyr -0.636 0.150 0.677
0.10-0.32 Gyr -0.442 0.240 0.608
0.32-1.05 Gyr -2.365 -0.426 0.178
1.05-3.39 Gyr -3.956 -1.386 -0.572
3.39-10.99 Gyr -4.588 -1.829 -0.899
10.99-12.21 Gyr -4.788 -1.843 -0.741