2025sjf results

Information

Transient
Name:AT2025sjf
Right ascension: 9h59m53.99s
Declination:3d33m08.30s
Discovery Date:March 24, 2025, 6 a.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:
Right ascension: 9h59m53.95s
Declination:3d33m07.73s
Redshift:0.073959
Photometric Redshift:0.103
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 6.37
Transient MWEBV processed 0.04
Host match processed 5.75
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 3.03
Validate global photometry processed 9.97
Global host SED inference processed 996.65
Local aperture photometry processed 3.46
Validate local photometry processed 0.02
Local host SED inference processed 442.56
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h59m53.99s, 3d33m08.30s
semi major axis, semi minor axis (arcsec):1.42, 1.42
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 54.97 0.2 19.550 0.004 AB
PanSTARRS_r 90.85 0.22 19.004 0.003 AB
PanSTARRS_i 122.44 0.5 18.680 0.004 AB
PanSTARRS_z 148.69 0.94 18.469 0.007 AB

Aperture details

RA, DEC (J2000):9h59m53.91s, 3d33m08.21s
semi major axis, semi minor axis (arcsec):6.54, 4.24
angle (degrees, anti-clockwise from east):-63.58
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.87 0.59 20.899 0.040 AB
GALEX_NUV 21.61 0.44 20.563 0.022 AB
PanSTARRS_g 155.3 0.66 18.422 0.005 AB
PanSTARRS_r 279.43 0.7 17.784 0.003 AB
PanSTARRS_i 405.45 1.73 17.380 0.005 AB
PanSTARRS_z 491.08 3.32 17.172 0.007 AB
2MASS_J 790.41 151.69 15.760 0.208 Vega
2MASS_H 717.49 179.15 15.393 0.271 Vega
2MASS_K 1170.37 262.19 14.391 0.243 Vega
WISE_W1 255.68 12.77 15.182 0.054 Vega
WISE_W2 179.86 16.96 14.924 0.102 Vega
WISE_W3 479.0 78.34 12.025 0.178 Vega
WISE_W4 -264.73 446.66 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.348 9.490 9.593
{\rm log}_{10}({\rm SFR}) -2.073 -1.198 -0.337
{\rm log}_{10}({\rm sSFR}) -11.591 -10.671 -9.782
{\rm stellar\ age} 3.583 6.360 7.713

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.367 -0.648 -0.263
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.475 -0.673 0.061

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.182 0.524 1.043
\delta -0.686 -0.197 0.198
\tau_1/\tau_2 0.684 1.050 1.388
Q_{PAH} 1.199 3.277 5.725
U_{min} 3.057 8.409 15.954
{\rm log}_{10}(\gamma_e)\, -3.243 -2.269 -0.708

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.386 -0.718 -0.210
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.541 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.874 -1.494 -1.026
0.03-0.10 Gyr -2.319 -1.190 -0.192
0.10-0.33 Gyr -1.700 -0.709 -0.049
0.33-1.07 Gyr -1.341 -0.552 -0.089
1.07-3.51 Gyr -1.275 -0.441 -0.152
3.51-11.50 Gyr -1.357 -0.463 -0.253
11.50-12.78 Gyr -1.513 -0.478 0.098

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.154 10.223 10.274
{\rm log}_{10}({\rm SFR}) -0.709 -0.284 0.126
{\rm log}_{10}({\rm sSFR}) -10.923 -10.493 -10.085
{\rm stellar\ age} 9.799 11.940 12.110

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.054 -0.709 -0.473
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.250 0.219 0.417

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.042 0.111 0.282
\delta -0.770 -0.337 0.007
\tau_1/\tau_2 0.616 1.191 1.681
Q_{PAH} 0.577 1.752 3.646
U_{min} 3.083 8.873 16.565
{\rm log}_{10}(\gamma_e)\, -2.767 -1.606 -0.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.436 -1.739 -1.349
{\rm log}_{10}(\tau_{AGN})\, 1.318 1.597 1.824

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.209 -0.835 -0.413
0.03-0.10 Gyr -0.688 -0.173 0.264
0.10-0.33 Gyr -4.161 -1.975 -0.738
0.33-1.07 Gyr -6.833 -3.173 -1.351
1.07-3.51 Gyr -5.299 -2.738 -1.224
3.51-11.50 Gyr -2.565 -1.081 0.183
11.50-12.78 Gyr 1.017 1.355 1.415