2025qas

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Information

Transient

Name: AT2025qas
Right ascension: 15h22m30.74s
Declination: 43d55m35.83s
Discovery Date: June 27, 2025, 9:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name:
Right ascension: 15h22m30.79s
Declination: 43d55m34.58s
Redshift: 0.124084
Photometric Redshift: 0.115
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 40.68
Transient MWEBV processed 0.21
Host match processed 6.17
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 4.22
Validate global photometry processed 14.06
Global host SED inference processed 416.99
Local aperture photometry processed 5.07
Validate local photometry no valid phot 0.02
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) = 15h22m30.74s, 43d55m35.83s
semi major axis, semi minor axis (arcsec) = 0.9, 0.9
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) = 15h22m30.79s, 43d55m34.74s
semi major axis, semi minor axis (arcsec) = 7.04, 5.71
angle (degrees, anti-clockwise from east) = -168.82

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.52 3.75 20.731 0.220 AB
GALEX_NUV 15.75 1.04 20.907 0.072 AB
SDSS_u 44.0 5.48 19.791 0.135 AB
SDSS_g 95.87 3.5 18.946 0.040 AB
PanSTARRS_g 99.4 1.44 18.907 0.016 AB
SDSS_r 149.07 4.36 18.467 0.032 AB
PanSTARRS_r 156.61 1.57 18.413 0.011 AB
SDSS_i 221.92 6.51 18.035 0.032 AB
PanSTARRS_i 194.29 2.13 18.179 0.012 AB
PanSTARRS_z 210.85 3.83 18.090 0.020 AB
SDSS_z 178.35 16.11 18.272 0.098 AB
PanSTARRS_y 251.23 9.72 17.900 0.042 AB
2MASS_J 371.65 126.48 16.580 0.369 Vega
2MASS_H 177.09 165.88 16.912 1.017 Vega
2MASS_K 516.02 262.17 15.281 0.552 Vega
WISE_W1 109.05 9.26 16.107 0.092 Vega
WISE_W2 77.99 11.99 15.831 0.167 Vega
WISE_W3 204.74 41.37 12.948 0.219 Vega
WISE_W4 244.25 259.4 11.310 1.153 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})\, 9.902 9.982 10.067
{\rm log}_{10}({\rm SFR}) -0.281 -0.048 0.176
{\rm log}_{10}({\rm sSFR}) -10.294 -10.029 -9.791
{\rm stellar\ age} 4.897 6.094 7.087

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.196 -0.779 -0.427
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.231 -0.172 0.093

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.076 0.124 0.202
\delta -0.850 -0.532 -0.104
\tau_1/\tau_2 0.617 0.984 1.331
Q_{PAH} 0.456 1.357 2.936
U_{min} 2.462 7.169 14.196
{\rm log}_{10}(\gamma_e)\, -2.832 -1.938 -1.096

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.181 -2.818 -1.824
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.464 1.889

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.345 -0.151 0.031
0.03-0.10 Gyr -0.321 -0.011 0.259
0.10-0.32 Gyr -0.204 0.111 0.343
0.32-1.05 Gyr -0.255 0.087 0.332
1.05-3.38 Gyr -0.133 0.115 0.305
3.38-10.95 Gyr -0.121 0.100 0.259
10.95-12.16 Gyr -0.432 0.077 0.482