2025sbj

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Information

Transient

Name: AT2025sbj
Right ascension: 0h45m25.66s
Declination: 80d48m05.13s
Discovery Date: July 22, 2025, 7:14 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.238

Host

Name:
Right ascension: 0h45m25.68s
Declination: 80d48m05.19s
Redshift: 0.084939
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 4.91
Cutout download processed 25.43
Global aperture construction processed 0.67
Local aperture photometry processed 3.97
Global aperture photometry processed 3.64
Validate local photometry processed 0.02
Validate global photometry processed 10.55
Host information processed 0.15
Global host SED inference processed 444.21
Local host SED inference processed 475.06
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.05
Processing status completed N/A N/A
 

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) = 0h45m25.66s, 80d48m05.13s
semi major axis, semi minor axis (arcsec) = 1.26, 1.26
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 118.83 0.64 18.713 0.006 AB
PanSTARRS_i 189.09 0.82 18.208 0.005 AB
PanSTARRS_z 276.59 1.15 17.795 0.005 AB
PanSTARRS_y 314.66 3.3 17.655 0.011 AB

Aperture details

RA, DEC (J2000) = 0h45m25.64s, 80d48m05.36s
semi major axis, semi minor axis (arcsec) = 4.34, 4.16
angle (degrees, anti-clockwise from east) = -113.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 8.48 2.67 21.578 0.341 AB
PanSTARRS_g 118.69 1.39 18.714 0.013 AB
PanSTARRS_r 276.64 2.04 17.795 0.008 AB
PanSTARRS_i 436.81 2.63 17.299 0.007 AB
PanSTARRS_z 585.67 3.63 16.981 0.007 AB
PanSTARRS_y 741.94 10.89 16.724 0.016 AB
2MASS_J 1099.72 133.21 15.402 0.132 Vega
2MASS_H 1301.61 221.01 14.746 0.184 Vega
2MASS_K 1724.8 215.98 13.970 0.136 Vega
WISE_W1 498.66 13.59 14.456 0.030 Vega
WISE_W2 304.3 14.14 14.353 0.050 Vega
WISE_W3 758.84 43.3 11.526 0.062 Vega
WISE_W4 1899.25 349.28 9.084 0.200 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})\, 9.990 10.139 10.277
{\rm log}_{10}({\rm SFR}) -2.004 -0.806 0.036
{\rm log}_{10}({\rm sSFR}) -12.200 -10.951 -10.125
{\rm stellar\ age} 5.449 7.486 11.033

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.015 -0.526 -0.219
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -0.782 -0.023

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.532 0.968
\delta -0.678 -0.276 0.155
\tau_1/\tau_2 0.619 1.015 1.444
Q_{PAH} 0.609 2.342 5.542
U_{min} 3.025 8.483 15.759
{\rm log}_{10}(\gamma_e)\, -3.213 -1.746 -0.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.788 -0.862 -0.249
{\rm log}_{10}(\tau_{AGN})\, 1.064 1.532 1.982

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.350 -1.530 -0.820
0.03-0.10 Gyr -2.155 -0.721 0.184
0.10-0.33 Gyr -2.081 -0.601 0.195
0.33-1.07 Gyr -2.438 -0.515 0.207
1.07-3.48 Gyr -2.470 -0.276 0.310
3.48-11.38 Gyr -1.196 0.150 0.403
11.38-12.64 Gyr -0.474 0.434 1.329

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.442 10.519 10.596
{\rm log}_{10}({\rm SFR}) -0.167 0.153 0.487
{\rm log}_{10}({\rm sSFR}) -10.697 -10.351 -10.002
{\rm stellar\ age} 7.662 9.769 11.758

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.733 -0.483 -0.350
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.763 0.222 0.407

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.114 0.212 0.374
\delta -0.770 -0.432 -0.073
\tau_1/\tau_2 0.870 1.299 1.696
Q_{PAH} 0.461 1.332 2.915
U_{min} 2.924 8.388 15.636
{\rm log}_{10}(\gamma_e)\, -2.715 -1.640 -0.859

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.475 -3.561 -2.600
{\rm log}_{10}(\tau_{AGN})\, 1.031 1.524 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.787 -0.290 -0.045
0.03-0.10 Gyr -0.133 0.260 0.630
0.10-0.33 Gyr -1.444 -0.245 0.216
0.33-1.07 Gyr -2.908 -0.925 -0.301
1.07-3.48 Gyr -2.432 -0.844 -0.183
3.48-11.38 Gyr -0.680 0.473 0.726
11.38-12.64 Gyr 0.594 1.389 1.718