2025qsi

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Information

Transient

Name: AT2025qsi
Right ascension: 21h16m12.77s
Declination: -10d44m04.62s
Discovery Date: July 5, 2025, 12:14 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name: 3083138
Right ascension: 21h16m14.03s
Declination: -10d43m43.83s
Redshift: 0.028740
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 4.35
Cutout download processed 26.64
Global aperture construction processed 0.68
Local aperture photometry processed 5.79
Global aperture photometry processed 5.29
Validate local photometry processed 0.03
Validate global photometry processed 11.72
Host information processed 0.17
Global host SED inference processed 452.27
Local host SED inference processed 426.4
Transient information processed 0.0
Transient MWEBV processed 0.1
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) = 21h16m12.77s, -10d44m04.62s
semi major axis, semi minor axis (arcsec) = 3.47, 3.47
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 30.23 0.36 20.199 0.013 AB
PanSTARRS_g 32.6 0.99 20.117 0.033 AB
PanSTARRS_r 45.99 1.23 19.743 0.029 AB
DES_r 47.27 0.77 19.714 0.018 AB
PanSTARRS_i 61.51 0.85 19.428 0.015 AB
PanSTARRS_z 73.3 2.74 19.237 0.041 AB
DES_z 70.62 2.29 19.278 0.035 AB
PanSTARRS_y 116.89 8.18 18.731 0.076 AB
2MASS_J 38.23 82.84 19.049 2.352 Vega
2MASS_H 143.65 135.97 17.139 1.028 Vega
2MASS_K 81.14 151.08 17.289 2.021 Vega

Aperture details

RA, DEC (J2000) = 21h16m13.98s, -10d43m44.49s
semi major axis, semi minor axis (arcsec) = 20.33, 16.18
angle (degrees, anti-clockwise from east) = -66.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 2594.98 2.78 15.365 0.001 AB
PanSTARRS_g 2661.14 5.3 15.337 0.002 AB
PanSTARRS_r 5084.08 6.65 14.634 0.001 AB
DES_r 5441.6 7.04 14.561 0.001 AB
PanSTARRS_i 7160.64 4.6 14.263 0.001 AB
PanSTARRS_z 8787.14 15.19 14.040 0.002 AB
DES_z 9319.16 23.33 13.977 0.003 AB
2MASS_J 12025.68 438.64 12.805 0.040 Vega
2MASS_H 14871.75 717.93 12.101 0.052 Vega
2MASS_K 11713.26 798.19 11.891 0.074 Vega
WISE_W1 6281.37 62.65 11.706 0.011 Vega
WISE_W2 3491.43 71.49 11.703 0.022 Vega
WISE_W3 4712.8 221.15 9.543 0.051 Vega
WISE_W4 2173.05 1064.08 8.937 0.532 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})\, 7.877 8.236 8.385
{\rm log}_{10}({\rm SFR}) -2.046 -1.270 -0.449
{\rm log}_{10}({\rm sSFR}) -10.397 -9.563 -8.265
{\rm stellar\ age} 0.320 4.884 7.284

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.164 -0.503 -0.068
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.581 -0.344 -0.076

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.328 0.912 1.426
\delta -0.378 -0.036 0.243
\tau_1/\tau_2 0.674 1.066 1.449
Q_{PAH} 0.588 1.744 4.008
U_{min} 2.980 8.375 15.875
{\rm log}_{10}(\gamma_e)\, -3.146 -2.029 -0.833

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.447 -1.397 -0.339
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.419 1.832

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.336 -1.696 -1.215
0.03-0.10 Gyr -2.128 -1.209 -0.301
0.10-0.33 Gyr -2.415 -1.404 -0.722
0.33-1.10 Gyr -3.746 -1.729 -1.168
1.10-3.63 Gyr -4.877 -1.896 -1.478
3.63-12.03 Gyr -5.447 -1.995 -1.529
12.03-13.37 Gyr -5.503 -2.092 -1.346

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.445 10.567 10.689
{\rm log}_{10}({\rm SFR}) -2.230 -1.200 -0.221
{\rm log}_{10}({\rm sSFR}) -12.871 -11.793 -10.738
{\rm stellar\ age} 6.745 8.195 12.304

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.855 -0.659 -0.509
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.756 -0.970 0.122

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.346 0.502
\delta -0.721 -0.356 0.079
\tau_1/\tau_2 0.511 0.883 1.288
Q_{PAH} 0.624 1.585 4.188
U_{min} 2.892 7.994 15.673
{\rm log}_{10}(\gamma_e)\, -3.373 -2.388 -1.180

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.331 -3.469 -2.501
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.528 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.338 -1.115 -0.236
0.03-0.10 Gyr -3.571 -1.315 -0.211
0.10-0.33 Gyr -3.615 -1.241 -0.117
0.33-1.10 Gyr -3.097 -0.960 0.092
1.10-3.63 Gyr -1.990 0.049 0.691
3.63-12.03 Gyr -0.607 0.598 0.808
12.03-13.37 Gyr 0.065 0.892 1.796