2025xj

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Information

Transient

Name: AT2025xj
Right ascension: 11h42m09.27s
Declination: -18d41m04.75s
Discovery Date: Jan. 20, 2025, 12:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.045

Host

Name: 2025xj
Right ascension: 11h42m09.43s
Declination: -18d41m08.81s
Redshift: None
Photometric Redshift: 0.035
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.71
Cutout download processed 3.11
Global aperture construction processed 0.6
Local aperture photometry processed 3.34
Global aperture photometry processed 3.49
Validate local photometry processed 0.02
Validate global photometry processed 10.4
Host information processed 0.08
Global host SED inference processed 651.25
Local host SED inference processed 536.01
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.05
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) = 11h42m09.27s, -18d41m04.75s
semi major axis, semi minor axis (arcsec) = 2.85, 2.85
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
PanSTARRS_g 44.94 0.92 19.769 0.022
PanSTARRS_r 69.98 0.72 19.288 0.011
PanSTARRS_i 86.42 0.88 19.058 0.011
PanSTARRS_z 87.97 1.74 19.039 0.021
PanSTARRS_y 85.72 4.88 19.067 0.062
2MASS_H 80.68 98.84 17.766 1.330

Aperture details

RA, DEC (J2000) = 11h42m09.42s, -18d41m08.28s
semi major axis, semi minor axis (arcsec) = 11.07, 4.23
angle (degrees, anti-clockwise from east) = -23.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 27.66 5.46 20.295 0.214
GALEX_NUV 34.15 4.42 20.066 0.141
PanSTARRS_g 186.34 2.21 18.224 0.013
PanSTARRS_r 293.04 1.7 17.733 0.006
PanSTARRS_i 360.1 2.05 17.509 0.006
PanSTARRS_z 373.98 4.02 17.468 0.012
PanSTARRS_y 385.09 11.13 17.436 0.031
2MASS_J 398.75 242.48 16.503 0.660
2MASS_H 722.06 293.52 15.386 0.441
2MASS_K 216.08 407.79 16.226 2.049
WISE_W1 291.44 18.94 15.040 0.071
WISE_W2 208.6 28.1 14.763 0.146
WISE_W3 114.79 162.05 13.576 1.533
WISE_W4 1600.13 826.11 9.270 0.561
 

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})\, 8.534 8.657 8.756
{\rm log}_{10}({\rm SFR}) -2.308 -1.540 -0.931
{\rm log}_{10}({\rm sSFR}) -10.997 -10.233 -9.565
{\rm stellar\ age} 5.890 7.642 10.189

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.824 -1.514 -1.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.840 -1.211 -0.028

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.084 0.338 0.687
\delta -0.477 -0.057 0.263
\tau_1/\tau_2 0.714 1.061 1.420
Q_{PAH} 0.754 2.253 4.788
U_{min} 3.036 7.828 14.937
{\rm log}_{10}(\gamma_e)\, -3.188 -2.186 -0.999

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.592 -0.553 -0.133
{\rm log}_{10}(\tau_{AGN})\, 1.129 1.429 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.674 -1.965 -1.357
0.03-0.10 Gyr -2.415 -1.483 -0.821
0.10-0.33 Gyr -2.520 -1.564 -1.027
0.33-1.09 Gyr -2.678 -1.770 -1.266
1.09-3.62 Gyr -2.404 -1.565 -1.199
3.62-11.96 Gyr -1.785 -1.282 -1.105
11.96-13.28 Gyr -1.786 -1.111 -0.374

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.271 9.356 9.443
{\rm log}_{10}({\rm SFR}) -0.731 -0.467 -0.220
{\rm log}_{10}({\rm sSFR}) -10.102 -9.807 -9.553
{\rm stellar\ age} 7.088 8.064 11.272

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.870 -1.633 -1.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.776 -0.386 0.364

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.282 0.426 0.586
\delta -0.004 0.223 0.350
\tau_1/\tau_2 0.497 0.848 1.218
Q_{PAH} 1.481 3.241 5.203
U_{min} 2.988 8.868 16.026
{\rm log}_{10}(\gamma_e)\, -3.249 -2.089 -1.110

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.245 -1.978 -1.498
{\rm log}_{10}(\tau_{AGN})\, 0.845 1.197 1.752

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.499 -1.440 -1.011
0.03-0.10 Gyr -0.616 -0.323 -0.068
0.10-0.33 Gyr -2.330 -0.900 -0.475
0.33-1.09 Gyr -2.671 -1.206 -0.807
1.09-3.62 Gyr -2.701 -1.124 -0.694
3.62-11.96 Gyr -1.304 -0.551 -0.405
11.96-13.28 Gyr -0.976 -0.263 0.479