2025qhv

Download data

Information

Transient

Name: AT2025qhv
Right ascension: 16h24m08.91s
Declination: 42d56m57.51s
Discovery Date: July 4, 2025, 6:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name:
Right ascension: 16h24m08.89s
Declination: 42d56m57.35s
Redshift: 0.190550
Photometric Redshift: 0.178
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 5.24
Cutout download processed 28.89
Global aperture construction processed 0.67
Local aperture photometry processed 5.46
Global aperture photometry processed 4.79
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.22
Host information processed 0.14
Global host SED inference processed 409.26
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.11
Host MWEBV processed 0.04
Processing status blocked 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) = 16h24m08.91s, 42d56m57.51s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 16h24m08.88s, 42d56m57.51s
semi major axis, semi minor axis (arcsec) = 3.97, 1.94
angle (degrees, anti-clockwise from east) = -113.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.69 0.15 22.222 0.035 AB
GALEX_NUV 5.81 0.12 21.989 0.022 AB
SDSS_u 9.24 2.25 21.485 0.265 AB
SDSS_g 19.87 1.35 20.654 0.074 AB
PanSTARRS_g 19.07 0.58 20.699 0.033 AB
SDSS_r 32.74 1.78 20.112 0.059 AB
PanSTARRS_r 29.57 0.77 20.223 0.028 AB
SDSS_i 35.63 2.34 20.020 0.071 AB
PanSTARRS_i 37.74 0.73 19.958 0.021 AB
PanSTARRS_z 41.08 1.7 19.866 0.045 AB
SDSS_z 25.86 8.11 20.368 0.340 AB
PanSTARRS_y 49.38 4.23 19.666 0.093 AB
2MASS_J 75.57 85.56 18.309 1.229 Vega
2MASS_H 190.28 130.62 16.834 0.745 Vega
2MASS_K 114.68 144.28 16.913 1.366 Vega
WISE_W1 23.35 5.67 17.780 0.264 Vega
WISE_W2 6.92 8.04 18.461 1.261 Vega
WISE_W3 20.24 27.68 15.460 1.484 Vega
WISE_W4 -216.85 213.42 Vega
 

Imaging data

 

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})\, 9.332 9.555 9.699
{\rm log}_{10}({\rm SFR}) -0.214 0.254 0.666
{\rm log}_{10}({\rm sSFR}) -9.815 -9.315 -8.806
{\rm stellar\ age} 1.544 4.477 6.128

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.547 -0.870 -0.138
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.589 -0.537 0.220

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.192 0.477 0.854
\delta -0.238 0.118 0.296
\tau_1/\tau_2 0.738 1.130 1.492
Q_{PAH} 0.932 2.821 4.824
U_{min} 3.175 8.756 16.505
{\rm log}_{10}(\gamma_e)\, -2.692 -1.477 -0.497

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.952 -1.017 -0.369
{\rm log}_{10}(\tau_{AGN})\, 1.117 1.477 1.837

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.657 -0.099 0.229
0.03-0.10 Gyr -0.198 0.336 0.790
0.10-0.32 Gyr -0.288 0.255 0.730
0.32-1.01 Gyr -0.981 -0.205 0.176
1.01-3.23 Gyr -1.429 -0.402 -0.096
3.23-10.27 Gyr -1.642 -0.511 -0.183
10.27-11.41 Gyr -1.848 -0.513 0.080