2025sjy results

Information

Transient
Name:AT2025sjy
Right ascension: 12h46m55.55s
Declination:31d15m16.79s
Discovery Date:March 23, 2025, 8:34 a.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:
Right ascension: 12h46m55.54s
Declination:31d15m17.34s
Redshift:None
Photometric Redshift:0.119
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 30.54
Transient MWEBV processed 0.05
Host match processed 5.85
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.8
Validate global photometry processed 16.5
Global host SED inference processed 378.59
Local aperture photometry processed 6.55
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):12h46m55.53s, 31d15m17.44s
semi major axis, semi minor axis (arcsec):9.21, 4.16
angle (degrees, anti-clockwise from east):-116.65
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.42 0.57 22.565 0.181 AB
GALEX_NUV 7.31 0.57 21.740 0.084 AB
SDSS_u 32.86 5.34 20.108 0.176 AB
SDSS_g 102.81 3.44 18.870 0.036 AB
DES_g 111.52 1.03 18.782 0.010 AB
PanSTARRS_g 114.48 1.12 18.753 0.011 AB
SDSS_r 235.22 4.75 17.971 0.022 AB
PanSTARRS_r 234.06 1.46 17.977 0.007 AB
SDSS_i 366.55 7.24 17.490 0.021 AB
PanSTARRS_i 334.64 1.81 17.589 0.006 AB
PanSTARRS_z 439.12 4.19 17.294 0.010 AB
SDSS_z 435.27 17.89 17.303 0.045 AB
DES_z 507.21 4.97 17.137 0.011 AB
PanSTARRS_y 568.07 10.21 17.014 0.020 AB
2MASS_J 716.1 140.44 15.868 0.213 Vega
2MASS_H 604.28 236.29 15.579 0.425 Vega
2MASS_K 1018.59 224.4 14.542 0.239 Vega
WISE_W1 448.73 14.99 14.571 0.036 Vega
WISE_W2 290.79 18.02 14.402 0.067 Vega
WISE_W3 656.51 68.19 11.683 0.113 Vega
WISE_W4 727.24 494.63 10.126 0.738 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.545 10.581 10.623
{\rm log}_{10}({\rm SFR}) 0.018 0.274 0.519
{\rm log}_{10}({\rm sSFR}) -10.569 -10.305 -10.059
{\rm stellar\ age} 6.914 7.509 9.030

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.228 -0.046 0.070
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.233 -0.261 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.270 0.370 0.514
\delta -0.791 -0.557 -0.299
\tau_1/\tau_2 0.691 1.012 1.351
Q_{PAH} 0.716 1.732 3.479
U_{min} 2.660 7.329 14.109
{\rm log}_{10}(\gamma_e)\, -2.599 -1.895 -1.290

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.413 -3.402 -2.249
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.492 1.898

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.154 0.080 0.268
0.03-0.10 Gyr 0.011 0.336 0.629
0.10-0.32 Gyr -0.239 0.095 0.385
0.32-1.05 Gyr -0.410 -0.055 0.219
1.05-3.40 Gyr -0.216 0.183 0.476
3.40-11.00 Gyr 0.572 0.772 0.853
11.00-12.22 Gyr 0.493 0.957 1.469