2025sij

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Information

Transient

Name: AT2025sij
Right ascension: 12h41m55.52s
Declination: 5d37m01.52s
Discovery Date: July 26, 2025, 4:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 1286313
Right ascension: 12h41m55.44s
Declination: 5d37m00.77s
Redshift: 0.064373
Photometric Redshift: 0.064
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 33.51
Transient MWEBV processed 0.08
Host match processed 4.4
Host information processed 0.18
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 5.56
Validate global photometry processed 16.54
Global host SED inference processed 386.14
Local aperture photometry processed 6.5
Validate local photometry processed 0.02
Local host SED inference processed 439.51
 

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) = 12h41m55.52s, 5d37m01.52s
semi major axis, semi minor axis (arcsec) = 1.62, 1.62
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 11.11 1.37 21.285 0.134 AB
SDSS_g 43.59 1.78 19.801 0.044 AB
DES_g 47.48 0.42 19.709 0.010 AB
PanSTARRS_g 45.9 0.4 19.745 0.009 AB
SDSS_r 81.4 2.43 19.123 0.032 AB
PanSTARRS_r 80.46 0.52 19.136 0.007 AB
DES_r 92.67 1.13 18.983 0.013 AB
SDSS_i 112.81 2.96 18.769 0.029 AB
PanSTARRS_i 114.34 0.5 18.755 0.005 AB
PanSTARRS_z 138.84 0.95 18.544 0.007 AB
SDSS_z 138.68 4.63 18.545 0.036 AB
DES_z 152.34 2.36 18.443 0.017 AB
PanSTARRS_y 164.16 2.27 18.362 0.015 AB

Aperture details

RA, DEC (J2000) = 12h41m55.45s, 5d37m00.87s
semi major axis, semi minor axis (arcsec) = 12.62, 3.44
angle (degrees, anti-clockwise from east) = -10.51

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.62 4.0 20.848 0.261 AB
GALEX_NUV 25.01 0.92 20.405 0.040 AB
SDSS_u 66.48 5.07 19.343 0.083 AB
SDSS_g 257.29 4.61 17.874 0.019 AB
DES_g 246.84 1.05 17.919 0.005 AB
PanSTARRS_g 248.66 1.54 17.911 0.007 AB
SDSS_r 412.65 5.96 17.361 0.016 AB
PanSTARRS_r 416.25 2.0 17.352 0.005 AB
DES_r 443.67 2.61 17.282 0.006 AB
SDSS_i 574.19 7.67 17.002 0.014 AB
PanSTARRS_i 555.49 1.88 17.038 0.004 AB
PanSTARRS_z 657.19 3.7 16.856 0.006 AB
SDSS_z 707.9 15.86 16.775 0.024 AB
DES_z 692.33 5.38 16.799 0.008 AB
PanSTARRS_y 744.98 9.07 16.720 0.013 AB
2MASS_J 1046.63 193.49 15.456 0.201 Vega
2MASS_H 1284.73 273.86 14.760 0.231 Vega
2MASS_K 1224.58 364.65 14.342 0.323 Vega
WISE_W1 514.06 19.05 14.423 0.040 Vega
WISE_W2 328.03 24.54 14.271 0.081 Vega
WISE_W3 880.58 98.43 11.364 0.121 Vega
WISE_W4 710.31 565.8 10.151 0.865 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.213 9.353 9.464
{\rm log}_{10}({\rm SFR}) -1.406 -0.848 -0.307
{\rm log}_{10}({\rm sSFR}) -10.803 -10.240 -9.604
{\rm stellar\ age} 4.164 6.362 7.749

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.058 -0.461 -0.107
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.697 -0.571 0.230

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.296 0.614 1.067
\delta -0.724 -0.373 0.071
\tau_1/\tau_2 0.685 1.018 1.354
Q_{PAH} 0.866 3.000 5.230
U_{min} 3.005 8.182 14.993
{\rm log}_{10}(\gamma_e)\, -3.033 -1.869 -0.613

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.959 -1.131 -0.401
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.518 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.459 -0.976 -0.577
0.03-0.10 Gyr -1.587 -0.855 -0.224
0.10-0.33 Gyr -1.447 -0.744 -0.181
0.33-1.08 Gyr -1.286 -0.640 -0.228
1.08-3.54 Gyr -1.147 -0.583 -0.321
3.54-11.61 Gyr -1.076 -0.607 -0.399
11.61-12.90 Gyr -1.286 -0.615 -0.081

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.988 10.045 10.133
{\rm log}_{10}({\rm SFR}) -0.654 -0.373 -0.115
{\rm log}_{10}({\rm sSFR}) -10.738 -10.445 -10.174
{\rm stellar\ age} 6.181 7.010 7.977

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.019 -0.684 -0.446
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.688 -0.105 0.366

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.257 0.420 0.620
\delta -0.060 0.177 0.315
\tau_1/\tau_2 0.684 0.988 1.298
Q_{PAH} 0.858 1.951 3.644
U_{min} 2.551 7.101 14.080
{\rm log}_{10}(\gamma_e)\, -3.056 -2.222 -1.479

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.791 -2.479 -1.727
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.417 1.851

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.000 -0.628 -0.420
0.03-0.10 Gyr -0.675 -0.305 0.007
0.10-0.33 Gyr -0.345 -0.052 0.191
0.33-1.08 Gyr -0.328 -0.062 0.142
1.08-3.54 Gyr -0.211 0.064 0.259
3.54-11.61 Gyr 0.016 0.179 0.307
11.61-12.90 Gyr -0.211 0.223 0.654