2025qhy

Download data

Information

Transient

Name: AT2025qhy
Right ascension: 23h44m43.90s
Declination: 30d45m31.98s
Discovery Date: July 1, 2025, 2:35 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.064

Host

Name:
Right ascension: 23h44m43.88s
Declination: 30d45m32.29s
Redshift: None
Photometric Redshift: 0.108
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 25.84
Transient MWEBV processed 0.13
Host match processed 6.22
Host information processed 0.16
Host MWEBV processed 0.09
Global aperture construction processed 0.68
Global aperture photometry processed 6.11
Validate global photometry processed 17.81
Global host SED inference processed 417.69
Local aperture photometry processed 6.68
Validate local photometry processed 0.03
Local host SED inference not enough filters 24.0
 

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) = 23h44m43.90s, 30d45m31.98s
semi major axis, semi minor axis (arcsec) = 1.01, 1.01
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 55.08 1.69 19.547 0.033 AB

Aperture details

RA, DEC (J2000) = 23h44m43.87s, 30d45m32.55s
semi major axis, semi minor axis (arcsec) = 4.38, 3.45
angle (degrees, anti-clockwise from east) = -42.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.3 3.1 20.529 0.151 AB
GALEX_NUV 23.46 0.87 20.474 0.040 AB
SDSS_u 36.67 4.22 19.989 0.125 AB
SDSS_g 87.43 2.63 19.046 0.033 AB
DES_g 88.82 0.46 19.029 0.006 AB
PanSTARRS_g 89.94 0.81 19.015 0.010 AB
SDSS_r 123.21 3.43 18.673 0.030 AB
PanSTARRS_r 124.93 1.06 18.658 0.009 AB
DES_r 125.58 1.02 18.653 0.009 AB
SDSS_i 164.51 4.59 18.360 0.030 AB
PanSTARRS_i 161.37 1.15 18.380 0.008 AB
PanSTARRS_z 167.11 3.01 18.342 0.020 AB
SDSS_z 161.99 11.49 18.376 0.077 AB
DES_z 165.25 3.05 18.355 0.020 AB
PanSTARRS_y 169.02 6.45 18.330 0.041 AB
2MASS_J 385.01 114.6 16.541 0.323 Vega
2MASS_H 338.06 193.09 16.210 0.620 Vega
2MASS_K 261.68 188.16 16.018 0.781 Vega
WISE_W1 92.21 10.8 16.289 0.127 Vega
WISE_W2 59.56 12.94 16.124 0.236 Vega
WISE_W3 139.26 60.41 13.366 0.471 Vega
WISE_W4 161.9 392.63 11.757 2.633 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


 

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})\, 9.569 9.674 9.822
{\rm log}_{10}({\rm SFR}) 0.022 0.231 0.435
{\rm log}_{10}({\rm sSFR}) -9.684 -9.473 -9.216
{\rm stellar\ age} 4.505 5.765 7.007

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.357 -0.811 -0.383
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.755 -0.709 0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.081 0.176 0.316
\delta -0.211 0.145 0.323
\tau_1/\tau_2 0.731 1.043 1.359
Q_{PAH} 1.364 3.140 5.294
U_{min} 2.802 7.943 14.533
{\rm log}_{10}(\gamma_e)\, -2.540 -1.406 -0.447

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.998 -2.557 -1.447
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.575 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.384 -0.196 -0.052
0.03-0.10 Gyr 0.088 0.344 0.570
0.10-0.32 Gyr -0.017 0.255 0.475
0.32-1.05 Gyr -0.442 -0.119 0.097
1.05-3.42 Gyr -0.502 -0.241 -0.061
3.42-11.12 Gyr -0.578 -0.296 -0.062
11.12-12.35 Gyr -0.702 -0.205 0.236