2025gqh

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Information

Transient

Name: AT2025gqh
Right ascension: 6h41m40.87s
Declination: 40d29m47.80s
Discovery Date: Feb. 25, 2025, 7:16 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.138

Host

Name: 2025gqh
Right ascension: 6h41m40.85s
Declination: 40d29m47.69s
Redshift: None
Photometric Redshift: 0.162
 

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 2.12
Cutout download processed 7.38
Global aperture construction processed 1.0
Local aperture photometry processed 5.64
Global aperture photometry processed 5.74
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.36
Host information processed 0.09
Global host SED inference processed 395.0
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
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) = 6h41m40.87s, 40d29m47.80s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
angle (degrees, anti-clockwise from east) = 0.0

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

Aperture details

RA, DEC (J2000) = 6h41m40.85s, 40d29m47.56s
semi major axis, semi minor axis (arcsec) = 7.14, 4.76
angle (degrees, anti-clockwise from east) = -27.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 41.38 0.39 19.858 0.010 AB
PanSTARRS_g 38.96 1.33 19.923 0.037 AB
PanSTARRS_r 76.72 1.63 19.188 0.023 AB
PanSTARRS_i 101.41 1.92 18.885 0.021 AB
PanSTARRS_z 103.44 4.56 18.863 0.048 AB
DES_z 110.4 1.91 18.793 0.019 AB
PanSTARRS_y 140.61 8.42 18.530 0.065 AB
2MASS_J 88.36 130.51 18.139 1.604 Vega
2MASS_H -154.65 175.08 Vega
2MASS_K 368.06 199.19 15.647 0.588 Vega
WISE_W1 80.85 17.19 16.432 0.231 Vega
WISE_W2 42.9 21.83 16.480 0.552 Vega
WISE_W3 91.88 92.26 13.818 1.090 Vega
WISE_W4 260.48 418.96 11.241 1.746 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.700 9.878 10.003
{\rm log}_{10}({\rm SFR}) 0.131 0.460 0.778
{\rm log}_{10}({\rm sSFR}) -9.776 -9.437 -9.018
{\rm stellar\ age} 2.565 5.001 6.306

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.298 -0.725 -0.198
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.492 -0.304 0.065

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.203 0.330 0.496
\delta -0.876 -0.642 -0.273
\tau_1/\tau_2 0.633 1.007 1.382
Q_{PAH} 0.690 2.191 4.552
U_{min} 2.468 7.413 14.424
{\rm log}_{10}(\gamma_e)\, -3.017 -2.087 -0.971

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.097 -2.546 -1.284
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.411 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.150 0.370 0.559
0.03-0.10 Gyr 0.029 0.490 0.864
0.10-0.32 Gyr 0.000 0.428 0.774
0.32-1.03 Gyr -0.304 0.205 0.545
1.03-3.29 Gyr -0.590 -0.051 0.204
3.29-10.55 Gyr -0.795 -0.115 0.154
10.55-11.72 Gyr -0.994 -0.143 0.339