2025qdy

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Information

Transient

Name: AT2025qdy
Right ascension: 3h35m27.38s
Declination: -26d09m09.82s
Discovery Date: July 2, 2025, 9:54 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name:
Right ascension: 3h35m27.44s
Declination: -26d09m09.16s
Redshift: None
Photometric Redshift: 0.087
 

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 7.01
Cutout download processed 19.07
Global aperture construction processed 0.63
Local aperture photometry processed 5.52
Global aperture photometry processed 5.04
Validate local photometry processed 0.02
Validate global photometry processed 13.51
Host information processed 0.14
Global host SED inference processed 395.34
Local host SED inference processed 420.68
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 3h35m27.38s, -26d09m09.82s
semi major axis, semi minor axis (arcsec) = 1.22, 1.22
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 34.92 0.16 20.042 0.005 AB
PanSTARRS_r 58.77 0.47 19.477 0.009 AB
DES_r 69.02 0.26 19.303 0.004 AB
PanSTARRS_i 83.25 0.52 19.099 0.007 AB
PanSTARRS_z 101.36 0.83 18.885 0.009 AB
DES_z 111.68 1.17 18.780 0.011 AB
PanSTARRS_y 116.69 2.7 18.732 0.025 AB

Aperture details

RA, DEC (J2000) = 3h35m27.42s, -26d09m08.95s
semi major axis, semi minor axis (arcsec) = 9.1, 6.42
angle (degrees, anti-clockwise from east) = -160.27

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.49 3.71 20.384 0.158 AB
GALEX_NUV 42.49 2.94 19.829 0.075 AB
DES_g 293.01 0.54 17.733 0.002 AB
PanSTARRS_g 292.32 1.9 17.735 0.007 AB
PanSTARRS_r 464.37 2.73 17.233 0.006 AB
DES_r 515.51 0.81 17.119 0.002 AB
PanSTARRS_i 619.46 3.13 16.920 0.005 AB
PanSTARRS_z 740.29 5.0 16.726 0.007 AB
DES_z 781.92 3.36 16.667 0.005 AB
PanSTARRS_y 845.12 16.7 16.583 0.021 AB
2MASS_J 1106.61 198.37 15.395 0.195 Vega
2MASS_H 898.19 320.46 15.149 0.387 Vega
2MASS_K 1387.09 404.86 14.207 0.317 Vega
WISE_W1 519.21 12.41 14.413 0.026 Vega
WISE_W2 314.94 15.16 14.315 0.052 Vega
WISE_W3 904.9 63.51 11.334 0.076 Vega
WISE_W4 1482.66 399.05 9.352 0.292 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})\, 9.337 9.482 9.586
{\rm log}_{10}({\rm SFR}) -1.657 -1.000 -0.289
{\rm log}_{10}({\rm sSFR}) -11.167 -10.518 -9.750
{\rm stellar\ age} 2.938 6.034 7.475

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.401 -0.654 -0.149
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.671 -0.701 0.190

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.271 0.645 1.145
\delta -0.637 -0.248 0.137
\tau_1/\tau_2 0.689 1.044 1.376
Q_{PAH} 0.949 2.919 5.168
U_{min} 3.311 8.264 15.468
{\rm log}_{10}(\gamma_e)\, -3.109 -2.031 -0.658

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.148 -1.080 -0.202
{\rm log}_{10}(\tau_{AGN})\, 1.106 1.450 1.954

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.004 -1.164 -0.651
0.03-0.10 Gyr -1.874 -1.031 -0.201
0.10-0.33 Gyr -1.663 -0.748 0.009
0.33-1.07 Gyr -1.366 -0.458 0.072
1.07-3.48 Gyr -1.113 -0.434 -0.156
3.48-11.35 Gyr -1.330 -0.483 -0.257
11.35-12.61 Gyr -1.519 -0.521 0.024

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.293 10.340 10.398
{\rm log}_{10}({\rm SFR}) -0.054 0.265 0.591
{\rm log}_{10}({\rm sSFR}) -10.406 -10.058 -9.727
{\rm stellar\ age} 6.598 7.295 8.947

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.658 -0.452 -0.307
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.570 0.045 0.387

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.214 0.359
\delta -0.593 -0.193 0.108
\tau_1/\tau_2 0.720 1.085 1.447
Q_{PAH} 1.055 2.517 4.443
U_{min} 2.566 7.662 14.897
{\rm log}_{10}(\gamma_e)\, -2.803 -1.861 -1.099

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.343 -3.237 -2.177
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.602 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.082 -0.391 -0.154
0.03-0.10 Gyr 0.013 0.395 0.748
0.10-0.33 Gyr 0.030 0.341 0.601
0.33-1.07 Gyr -0.322 0.087 0.298
1.07-3.48 Gyr -0.333 0.128 0.393
3.48-11.35 Gyr 0.260 0.479 0.584
11.35-12.61 Gyr 0.135 0.642 1.205