2025svi

Download data

Information

Transient

Name: AT2025svi
Right ascension: 15h39m49.77s
Declination: 83d22m52.73s
Discovery Date: July 31, 2025, 6:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.094

Host

Name:
Right ascension: 15h39m48.97s
Declination: 83d22m54.86s
Redshift: 0.057563
Photometric Redshift: 0.068
 

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 6.1
Cutout download processed 20.5
Global aperture construction processed 0.69
Local aperture photometry processed 4.12
Global aperture photometry processed 3.99
Validate local photometry processed 0.02
Validate global photometry processed 11.14
Host information processed 0.15
Global host SED inference processed 399.96
Local host SED inference processed 436.45
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.06
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) = 15h39m49.77s, 83d22m52.73s
semi major axis, semi minor axis (arcsec) = 1.79, 1.79
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 46.58 0.55 19.729 0.013 AB
PanSTARRS_r 91.51 1.01 18.996 0.012 AB
PanSTARRS_i 143.12 0.86 18.511 0.007 AB
PanSTARRS_z 183.08 1.81 18.243 0.011 AB
PanSTARRS_y 229.07 3.89 18.000 0.018 AB

Aperture details

RA, DEC (J2000) = 15h39m48.87s, 83d22m54.87s
semi major axis, semi minor axis (arcsec) = 14.1, 8.18
angle (degrees, anti-clockwise from east) = -145.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 46.95 6.99 19.721 0.162 AB
GALEX_NUV 52.7 4.9 19.596 0.101 AB
PanSTARRS_g 654.07 3.21 16.861 0.005 AB
PanSTARRS_r 1207.61 5.91 16.195 0.005 AB
PanSTARRS_i 1766.56 5.01 15.782 0.003 AB
PanSTARRS_z 2133.38 10.65 15.577 0.005 AB
PanSTARRS_y 2639.09 23.07 15.346 0.009 AB
2MASS_J 3853.36 245.5 14.041 0.069 Vega
2MASS_H 4534.99 358.49 13.391 0.086 Vega
2MASS_K 4058.46 394.11 13.041 0.105 Vega
WISE_W1 1841.8 19.78 13.038 0.012 Vega
WISE_W2 1198.41 23.22 12.864 0.021 Vega
WISE_W3 3858.33 74.6 9.760 0.021 Vega
WISE_W4 4052.54 480.33 8.261 0.129 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})\, 9.435 9.568 9.691
{\rm log}_{10}({\rm SFR}) -1.423 -0.652 0.037
{\rm log}_{10}({\rm sSFR}) -11.006 -10.207 -9.477
{\rm stellar\ age} 5.238 7.182 9.223

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.343 -0.662 -0.212
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.684 -0.399 0.285

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.484 1.049 1.427
\delta -0.459 -0.111 0.169
\tau_1/\tau_2 0.689 1.062 1.421
Q_{PAH} 0.736 2.496 4.939
U_{min} 2.636 7.804 14.852
{\rm log}_{10}(\gamma_e)\, -3.277 -1.908 -0.539

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.658 -1.700 -0.595
{\rm log}_{10}(\tau_{AGN})\, 0.940 1.502 1.946

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.693 -0.934 -0.419
0.03-0.10 Gyr -1.546 -0.632 0.167
0.10-0.33 Gyr -1.799 -0.757 -0.108
0.33-1.08 Gyr -1.912 -0.716 -0.169
1.08-3.56 Gyr -1.575 -0.554 -0.190
3.56-11.69 Gyr -0.901 -0.386 -0.174
11.69-12.99 Gyr -0.936 -0.266 0.434

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.529 10.582 10.659
{\rm log}_{10}({\rm SFR}) -0.098 0.129 0.408
{\rm log}_{10}({\rm sSFR}) -10.714 -10.461 -10.179
{\rm stellar\ age} 7.464 8.358 10.861

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.478 -0.300 -0.140
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.862 -0.019 0.294

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.201 0.318
\delta -0.510 -0.140 0.166
\tau_1/\tau_2 0.678 1.077 1.463
Q_{PAH} 0.911 2.248 3.947
U_{min} 2.517 7.596 14.161
{\rm log}_{10}(\gamma_e)\, -2.300 -1.555 -0.847

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.966 -2.731 -1.770
{\rm log}_{10}(\tau_{AGN})\, 1.125 1.634 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.186 0.159 0.314
0.03-0.10 Gyr -0.370 0.117 0.507
0.10-0.33 Gyr -0.674 -0.102 0.272
0.33-1.08 Gyr -0.784 -0.198 0.145
1.08-3.56 Gyr -0.838 -0.026 0.398
3.56-11.69 Gyr 0.324 0.710 0.822
11.69-12.99 Gyr 0.574 1.066 1.663