2025qsy

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Information

Transient

Name: AT2025qsy
Right ascension: 23h50m12.74s
Declination: 6d45m37.26s
Discovery Date: July 9, 2025, 11:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.095

Host

Name:
Right ascension: 23h50m12.69s
Declination: 6d45m36.96s
Redshift: None
Photometric Redshift: 0.129
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 21.54
Transient MWEBV processed 0.13
Host match processed 7.85
Host information processed 0.16
Host MWEBV processed 0.05
Global aperture construction processed 2.7
Global aperture photometry processed 6.68
Validate global photometry processed 17.61
Global host SED inference processed 487.23
Local aperture photometry processed 7.64
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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) = 23h50m12.74s, 6d45m37.26s
semi major axis, semi minor axis (arcsec) = 0.87, 0.87
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 23h50m12.65s, 6d45m37.02s
semi major axis, semi minor axis (arcsec) = 5.44, 3.52
angle (degrees, anti-clockwise from east) = -134.38

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.18 1.07 23.717 0.978 AB
GALEX_NUV 3.41 1.94 22.569 0.617 AB
SDSS_u -9.67 3.54 AB
SDSS_g 25.13 1.92 20.399 0.083 AB
DES_g 20.79 0.26 20.605 0.014 AB
PanSTARRS_g 19.46 1.32 20.677 0.074 AB
SDSS_r 32.13 2.47 20.133 0.084 AB
PanSTARRS_r 30.3 1.13 20.196 0.041 AB
DES_r 35.12 0.63 20.036 0.019 AB
SDSS_i 36.71 3.23 19.988 0.096 AB
PanSTARRS_i 39.44 1.03 19.910 0.028 AB
PanSTARRS_z 39.81 2.89 19.900 0.079 AB
SDSS_z 14.31 10.76 21.011 0.816 AB
DES_z 46.57 1.56 19.730 0.036 AB
PanSTARRS_y 30.25 7.6 20.198 0.273 AB
2MASS_J 146.49 146.45 17.591 1.085 Vega
2MASS_H 118.25 227.25 17.350 2.086 Vega
2MASS_K -185.91 243.66 Vega
WISE_W1 20.79 7.74 17.906 0.404 Vega
WISE_W2 18.24 13.15 17.408 0.783 Vega
WISE_W3 23.58 63.87 15.295 2.941 Vega
WISE_W4 -54.78 386.91 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.917 9.142 9.343
{\rm log}_{10}({\rm SFR}) -1.604 -0.617 0.158
{\rm log}_{10}({\rm sSFR}) -10.796 -9.797 -8.848
{\rm stellar\ age} 0.265 1.515 4.635

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.752 -1.184 -0.281
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.596 -0.383 0.285

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.174 0.423 0.823
\delta -0.659 -0.213 0.192
\tau_1/\tau_2 0.596 1.045 1.488
Q_{PAH} 1.740 3.705 5.561
U_{min} 3.491 9.529 17.540
{\rm log}_{10}(\gamma_e)\, -2.838 -1.720 -0.712

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.746 -0.947 -0.234
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.437 1.816

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.951 -0.865 -0.396
0.03-0.10 Gyr -2.424 -0.625 0.291
0.10-0.32 Gyr -0.900 0.164 0.698
0.32-1.04 Gyr -2.108 -0.244 0.246
1.04-3.37 Gyr -4.146 -1.402 -0.428
3.37-10.90 Gyr -5.218 -2.042 -0.813
10.90-12.11 Gyr -5.338 -2.052 -0.713