2025sbg

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Information

Transient

Name: AT2025sbg
Right ascension: 12h14m50.12s
Declination: 8d47m33.85s
Discovery Date: July 24, 2025, 4:12 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.013

Host

Name:
Right ascension: 12h14m49.89s
Declination: 8d47m32.48s
Redshift: None
Photometric Redshift: 0.082
 

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 6.81
Cutout download processed 28.66
Global aperture construction processed 0.62
Local aperture photometry processed 7.17
Global aperture photometry processed 6.51
Validate local photometry processed 0.03
Validate global photometry processed 17.17
Host information processed 0.15
Global host SED inference processed 412.0
Local host SED inference processed 465.23
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 12h14m50.12s, 8d47m33.85s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 2.61 0.11 22.858 0.045 AB
PanSTARRS_r 3.1 0.29 22.670 0.102 AB
DES_r 3.9 0.18 22.423 0.051 AB
SDSS_i 3.42 0.96 22.565 0.305 AB
PanSTARRS_i 4.91 0.45 22.173 0.099 AB
PanSTARRS_z 4.47 1.19 22.273 0.288 AB
SDSS_z 0.05 2.99 27.265 72.103 AB
DES_z 4.77 0.44 22.204 0.101 AB
PanSTARRS_y 6.86 1.79 21.809 0.283 AB

Aperture details

RA, DEC (J2000) = 12h14m49.87s, 8d47m32.59s
semi major axis, semi minor axis (arcsec) = 5.46, 2.4
angle (degrees, anti-clockwise from east) = -84.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.2 0.75 21.757 0.113 AB
GALEX_NUV 9.41 0.44 21.466 0.051 AB
SDSS_u 7.54 2.37 21.706 0.341 AB
SDSS_g 40.75 2.12 19.875 0.056 AB
DES_g 40.19 0.35 19.890 0.010 AB
PanSTARRS_g 37.86 0.85 19.955 0.024 AB
SDSS_r 55.09 2.5 19.547 0.049 AB
PanSTARRS_r 46.04 0.8 19.742 0.019 AB
DES_r 57.35 0.62 19.504 0.012 AB
SDSS_i 63.47 3.05 19.394 0.052 AB
PanSTARRS_i 62.86 1.22 19.404 0.021 AB
PanSTARRS_z 70.25 3.2 19.283 0.050 AB
SDSS_z 57.3 8.52 19.505 0.161 AB
DES_z 75.69 1.45 19.202 0.021 AB
PanSTARRS_y 59.88 4.79 19.457 0.087 AB
2MASS_J -47.93 146.92 Vega
2MASS_H -355.57 207.27 Vega
2MASS_K 315.17 251.02 15.816 0.865 Vega
WISE_W1 27.07 7.53 17.620 0.302 Vega
WISE_W2 14.96 11.28 17.624 0.819 Vega
WISE_W3 -4.51 63.02 Vega
WISE_W4 371.72 356.94 10.854 1.043 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})\, 7.693 7.989 8.208
{\rm log}_{10}({\rm SFR}) -1.725 -1.291 -0.761
{\rm log}_{10}({\rm sSFR}) -9.827 -9.232 -8.540
{\rm stellar\ age} 0.903 4.469 6.478

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.504 -0.866 -0.232
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.486 -0.824 -0.029

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.629 0.978 1.538
\delta -0.106 0.146 0.326
\tau_1/\tau_2 0.751 1.105 1.494
Q_{PAH} 0.951 2.540 4.647
U_{min} 2.750 8.012 15.074
{\rm log}_{10}(\gamma_e)\, -2.651 -1.506 -0.472

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.006 -0.043 0.312
{\rm log}_{10}(\tau_{AGN})\, 1.007 1.397 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.646 -1.250 -0.757
0.03-0.10 Gyr -1.955 -1.371 -0.804
0.10-0.33 Gyr -2.052 -1.464 -0.967
0.33-1.07 Gyr -2.506 -1.712 -1.330
1.07-3.49 Gyr -3.355 -1.984 -1.626
3.49-11.41 Gyr -3.747 -2.185 -1.740
11.41-12.68 Gyr -3.801 -2.225 -1.594

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.916 9.046 9.170
{\rm log}_{10}({\rm SFR}) -0.961 -0.617 -0.248
{\rm log}_{10}({\rm sSFR}) -10.063 -9.693 -9.262
{\rm stellar\ age} 3.832 5.552 6.942

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.312 -0.681 -0.266
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.732 -0.614 0.247

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.262 0.564
\delta -0.355 0.061 0.258
\tau_1/\tau_2 0.751 1.109 1.495
Q_{PAH} 0.732 2.290 4.185
U_{min} 2.659 7.880 15.066
{\rm log}_{10}(\gamma_e)\, -2.587 -1.361 -0.505

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.629 -0.963 -0.459
{\rm log}_{10}(\tau_{AGN})\, 1.357 1.653 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.428 -0.936 -0.689
0.03-0.10 Gyr -0.926 -0.529 -0.126
0.10-0.33 Gyr -0.686 -0.369 -0.055
0.33-1.07 Gyr -1.026 -0.645 -0.385
1.07-3.49 Gyr -1.269 -0.873 -0.643
3.49-11.41 Gyr -1.390 -0.973 -0.739
11.41-12.68 Gyr -1.544 -0.921 -0.426