2025J

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Information

Transient

Name: AT2025J
Right ascension: 2h49m04.61s
Declination: -22d14m01.25s
Discovery Date: Jan. 2, 2025, 1:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 2025J
Right ascension: 2h49m04.42s
Declination: -22d13m53.08s
Redshift: None
Photometric Redshift: 0.065
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.52
Cutout download processed 7.48
Global aperture construction processed 0.59
Local aperture photometry processed 5.29
Global aperture photometry processed 5.33
Validate local photometry processed 0.02
Validate global photometry processed 13.81
Host information processed 0.08
Global host SED inference processed 381.17
Local host SED inference processed 447.58
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.07
Log transient processing status 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) = 2h49m04.61s, -22d14m01.25s
semi major axis, semi minor axis (arcsec) = 1.6, 1.6
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
DES_g 5.85 0.1 21.981 0.019
PanSTARRS_g 5.22 0.38 22.106 0.079
PanSTARRS_r 7.17 0.51 21.761 0.077
DES_r 8.83 0.13 21.535 0.016
PanSTARRS_i 10.11 0.5 21.388 0.053
PanSTARRS_z 14.44 1.01 21.001 0.076
DES_z 12.51 0.55 21.157 0.048
PanSTARRS_y 12.02 2.92 21.200 0.264

Aperture details

RA, DEC (J2000) = 2h49m04.42s, -22d13m52.83s
semi major axis, semi minor axis (arcsec) = 17.43, 13.2
angle (degrees, anti-clockwise from east) = -73.43

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 97.27 7.8 18.930 0.087
GALEX_NUV 124.49 5.75 18.662 0.050
DES_g 802.0 1.07 16.640 0.001
PanSTARRS_g 791.81 3.59 16.653 0.005
PanSTARRS_r 1267.07 4.8 16.143 0.004
DES_r 1420.74 1.44 16.019 0.001
PanSTARRS_i 1672.1 4.7 15.842 0.003
PanSTARRS_z 1977.8 9.49 15.660 0.005
DES_z 2111.12 6.53 15.589 0.003
PanSTARRS_y 2370.17 26.75 15.463 0.012
2MASS_J 2736.94 359.4 14.412 0.143
2MASS_H 2882.28 543.06 13.883 0.205
2MASS_K 2166.5 547.06 13.723 0.274
WISE_W1 1488.51 26.43 13.269 0.019
WISE_W2 906.65 31.93 13.167 0.038
WISE_W3 2346.25 154.55 10.300 0.072
WISE_W4 2688.61 765.97 8.706 0.309
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.980 8.189 8.319
{\rm log}_{10}({\rm SFR}) -2.177 -1.601 -0.902
{\rm log}_{10}({\rm sSFR}) -10.443 -9.846 -8.867
{\rm stellar\ age} 1.023 5.106 6.969

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.153 -0.470 -0.056
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.492 -0.877 -0.150

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.268 0.689 1.223
\delta -0.257 0.063 0.270
\tau_1/\tau_2 0.683 1.036 1.379
Q_{PAH} 1.041 2.566 4.949
U_{min} 3.012 8.213 15.583
{\rm log}_{10}(\gamma_e)\, -2.867 -1.818 -0.717

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.465 -0.166 0.270
{\rm log}_{10}(\tau_{AGN})\, 1.148 1.527 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.892 -1.934 -1.382
0.03-0.10 Gyr -2.272 -1.561 -0.803
0.10-0.33 Gyr -2.078 -1.477 -0.821
0.33-1.08 Gyr -2.475 -1.575 -1.167
1.08-3.54 Gyr -3.449 -1.759 -1.470
3.54-11.60 Gyr -3.924 -1.910 -1.589
11.60-12.89 Gyr -3.906 -2.000 -1.406

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.485 10.527 10.582
{\rm log}_{10}({\rm SFR}) 0.098 0.311 0.518
{\rm log}_{10}({\rm sSFR}) -10.440 -10.211 -9.985
{\rm stellar\ age} 6.860 7.524 8.889

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.339 -0.203 -0.104
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.805 0.242 0.391

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.059 0.102 0.173
\delta -0.729 -0.329 0.037
\tau_1/\tau_2 0.799 1.173 1.549
Q_{PAH} 0.846 2.379 4.651
U_{min} 2.737 7.774 14.360
{\rm log}_{10}(\gamma_e)\, -2.599 -1.583 -0.892

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.305 -3.334 -2.320
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.523 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.032 0.146 0.309
0.03-0.10 Gyr 0.049 0.368 0.632
0.10-0.33 Gyr -0.014 0.317 0.537
0.33-1.08 Gyr -0.196 0.165 0.356
1.08-3.54 Gyr -0.062 0.326 0.570
3.54-11.60 Gyr 0.512 0.674 0.767
11.60-12.89 Gyr 0.367 0.808 1.306