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 Mag sys
DES_g 5.85 0.1 21.981 0.019 AB
PanSTARRS_g 5.22 0.38 22.106 0.079 AB
PanSTARRS_r 7.17 0.51 21.761 0.077 AB
DES_r 8.83 0.13 21.535 0.016 AB
PanSTARRS_i 10.11 0.5 21.388 0.053 AB
PanSTARRS_z 14.44 1.01 21.001 0.076 AB
DES_z 12.51 0.55 21.157 0.048 AB
PanSTARRS_y 12.02 2.92 21.200 0.264 AB

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

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