2025sgv

Download data

Information

Transient

Name: AT2025sgv
Right ascension: 13h46m45.57s
Declination: -22d50m48.38s
Discovery Date: July 25, 2025, 1:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.062

Host

Name: 808070
Right ascension: 13h46m46.08s
Declination: -22d50m50.26s
Redshift: 0.049784
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 5.09
Cutout download processed 18.66
Global aperture construction processed 0.68
Local aperture photometry processed 4.16
Global aperture photometry processed 3.69
Validate local photometry processed 0.02
Validate global photometry processed 10.87
Host information processed 0.15
Global host SED inference processed 406.68
Local host SED inference processed 436.99
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.13
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) = 13h46m45.57s, -22d50m48.38s
semi major axis, semi minor axis (arcsec) = 2.06, 2.06
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 20.16 0.52 20.639 0.028 AB
PanSTARRS_r 37.61 0.74 19.962 0.021 AB
PanSTARRS_i 49.78 0.96 19.657 0.021 AB
PanSTARRS_z 58.42 1.46 19.484 0.027 AB
PanSTARRS_y 63.24 4.25 19.398 0.073 AB

Aperture details

RA, DEC (J2000) = 13h46m46.10s, -22d50m49.93s
semi major axis, semi minor axis (arcsec) = 26.2, 14.22
angle (degrees, anti-clockwise from east) = -3.72

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 112.29 10.39 18.774 0.100 AB
GALEX_NUV 144.91 8.12 18.497 0.061 AB
PanSTARRS_g 1781.5 4.84 15.773 0.003 AB
PanSTARRS_r 3068.42 6.91 15.183 0.002 AB
PanSTARRS_i 4361.18 8.96 14.801 0.002 AB
PanSTARRS_z 5264.78 13.7 14.597 0.003 AB
2MASS_J 7776.68 379.68 13.278 0.053 Vega
2MASS_H 9416.79 651.11 12.598 0.075 Vega
2MASS_K 7849.23 788.09 12.325 0.109 Vega
WISE_W2 2504.52 95.0 12.064 0.041 Vega
WISE_W3 6131.33 200.17 9.257 0.035 Vega
WISE_W4 4188.88 955.58 8.225 0.248 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})\, 8.699 8.846 8.967
{\rm log}_{10}({\rm SFR}) -2.243 -1.483 -0.898
{\rm log}_{10}({\rm sSFR}) -11.136 -10.366 -9.695
{\rm stellar\ age} 5.278 7.217 8.839

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.634 -1.058 -0.530
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.786 -1.175 0.132

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.250 0.693 1.067
\delta -0.453 -0.056 0.223
\tau_1/\tau_2 0.681 1.014 1.382
Q_{PAH} 0.965 2.723 5.316
U_{min} 3.038 8.098 15.229
{\rm log}_{10}(\gamma_e)\, -2.981 -1.923 -0.661

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.173 -0.814 -0.027
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.469 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.481 -1.646 -1.047
0.03-0.10 Gyr -2.427 -1.535 -0.820
0.10-0.33 Gyr -2.437 -1.517 -0.931
0.33-1.09 Gyr -2.451 -1.508 -0.942
1.09-3.58 Gyr -2.139 -1.250 -0.933
3.58-11.78 Gyr -1.535 -1.071 -0.878
11.78-13.09 Gyr -1.649 -0.988 -0.403

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.755 10.805 10.868
{\rm log}_{10}({\rm SFR}) 0.261 0.509 0.754
{\rm log}_{10}({\rm sSFR}) -10.566 -10.298 -10.039
{\rm stellar\ age} 6.938 7.731 9.413

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.602 -0.386 -0.217
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.724 -0.398 0.255

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.215 0.354 0.549
\delta -0.253 0.060 0.302
\tau_1/\tau_2 0.585 0.945 1.327
Q_{PAH} 0.774 1.547 2.730
U_{min} 2.609 7.374 14.318
{\rm log}_{10}(\gamma_e)\, -3.093 -2.231 -1.588

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.628 -3.861 -2.370
{\rm log}_{10}(\tau_{AGN})\, 1.136 1.631 1.962

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.583 0.054 0.377
0.03-0.10 Gyr 0.264 0.614 0.899
0.10-0.33 Gyr 0.103 0.555 0.861
0.33-1.09 Gyr -0.148 0.381 0.689
1.09-3.58 Gyr -0.180 0.514 0.844
3.58-11.78 Gyr 0.740 0.941 1.053
11.78-13.09 Gyr 0.636 1.086 1.639