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Information

Transient

Name: AT2025svg
Right ascension: 18h02m58.79s
Declination: 32d37m45.95s
Discovery Date: July 27, 2025, 6:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 18h02m58.58s
Declination: 32d37m45.18s
Redshift: None
Photometric Redshift: 0.067
 

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 6.83
Cutout download processed 32.88
Global aperture construction processed 2.95
Local aperture photometry processed 5.2
Global aperture photometry processed 4.13
Validate local photometry processed 0.02
Validate global photometry processed 11.17
Host information processed 0.17
Global host SED inference processed 608.4
Local host SED inference processed 439.65
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
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) = 18h02m58.79s, 32d37m45.95s
semi major axis, semi minor axis (arcsec) = 1.56, 1.56
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 4.35 0.15 22.303 0.038 AB
PanSTARRS_g 4.1 0.38 22.369 0.101 AB
PanSTARRS_r 6.04 0.44 21.947 0.079 AB
DES_r 7.33 0.34 21.738 0.050 AB
PanSTARRS_i 6.53 0.43 21.862 0.072 AB
PanSTARRS_z 7.14 1.4 21.765 0.213 AB
DES_z 8.67 0.6 21.555 0.075 AB
PanSTARRS_y -0.17 3.58 AB

Aperture details

RA, DEC (J2000) = 18h02m58.55s, 32d37m45.36s
semi major axis, semi minor axis (arcsec) = 7.53, 4.89
angle (degrees, anti-clockwise from east) = -152.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.97 3.34 20.962 0.243 AB
GALEX_NUV 10.84 2.17 21.313 0.218 AB
PanSTARRS_g 43.59 1.48 19.802 0.037 AB
PanSTARRS_r 54.6 1.71 19.557 0.034 AB
PanSTARRS_i 65.7 1.66 19.356 0.028 AB
PanSTARRS_z 71.49 5.39 19.264 0.082 AB
PanSTARRS_y 76.44 13.8 19.192 0.196 AB
2MASS_J 154.06 131.58 17.536 0.927 Vega
2MASS_H -150.76 211.26 Vega
2MASS_K 238.09 208.89 16.120 0.953 Vega
WISE_W1 24.65 14.91 17.721 0.656 Vega
WISE_W2 -8.69 15.59 Vega
WISE_W3 18.29 51.38 15.571 3.050 Vega
WISE_W4 4.21 331.65 15.719 85.499 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})\, 7.658 7.884 8.075
{\rm log}_{10}({\rm SFR}) -1.957 -1.552 -1.082
{\rm log}_{10}({\rm sSFR}) -9.945 -9.463 -8.810
{\rm stellar\ age} 1.635 4.631 6.376

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.420 -0.681 -0.141
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.705 -0.773 0.227

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.542 0.946
\delta -0.516 -0.113 0.205
\tau_1/\tau_2 0.691 1.049 1.403
Q_{PAH} 1.147 2.867 4.975
U_{min} 2.936 7.826 14.793
{\rm log}_{10}(\gamma_e)\, -2.735 -1.743 -0.731

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.967 -0.052 0.298
{\rm log}_{10}(\tau_{AGN})\, 1.187 1.578 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.894 -1.556 -1.200
0.03-0.10 Gyr -2.093 -1.581 -1.038
0.10-0.33 Gyr -2.044 -1.550 -1.098
0.33-1.08 Gyr -2.317 -1.735 -1.399
1.08-3.53 Gyr -2.949 -2.018 -1.712
3.53-11.58 Gyr -3.252 -2.248 -1.863
11.58-12.87 Gyr -3.419 -2.308 -1.763

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.614 8.860 9.045
{\rm log}_{10}({\rm SFR}) -0.766 -0.243 0.171
{\rm log}_{10}({\rm sSFR}) -9.614 -9.131 -8.587
{\rm stellar\ age} 1.458 4.941 6.854

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.588 -1.026 -0.313
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.546 -0.112 0.228

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.084 0.618 0.987
\delta 0.054 0.271 0.361
\tau_1/\tau_2 0.761 1.229 1.637
Q_{PAH} 2.181 3.992 5.656
U_{min} 2.812 7.926 15.577
{\rm log}_{10}(\gamma_e)\, -3.044 -1.912 -0.928

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.650 -1.559 -0.362
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.484 1.910

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.255 -0.831 -0.387
0.03-0.10 Gyr -0.696 -0.134 0.298
0.10-0.33 Gyr -1.085 -0.514 0.030
0.33-1.08 Gyr -1.893 -0.995 -0.602
1.08-3.53 Gyr -2.510 -1.171 -0.838
3.53-11.58 Gyr -2.627 -1.279 -0.924
11.58-12.87 Gyr -2.675 -1.241 -0.645