2025hvt

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Information

Transient

Name: AT2025hvt
Right ascension: 5h27m01.37s
Declination: 2d40m42.16s
Discovery Date: Feb. 20, 2025, 7:13 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.131

Host

Name: 2025hvt
Right ascension: 5h27m01.46s
Declination: 2d40m46.46s
Redshift: None
Photometric Redshift: 0.150
 

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 2.22
Cutout download processed 13.7
Global aperture construction processed 1.04
Local aperture photometry processed 5.03
Global aperture photometry processed 5.38
Validate local photometry no valid phot 0.02
Validate global photometry processed 15.52
Host information processed 0.08
Global host SED inference processed 698.5
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.05
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) = 5h27m01.37s, 2d40m42.16s
semi major axis, semi minor axis (arcsec) = 0.77, 0.77
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) = 5h27m01.45s, 2d40m45.42s
semi major axis, semi minor axis (arcsec) = 11.71, 5.93
angle (degrees, anti-clockwise from east) = -153.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 60.91 6.54 19.438 0.117 AB
SDSS_g 66.95 3.37 19.336 0.055 AB
PanSTARRS_g 72.38 2.16 19.251 0.032 AB
SDSS_r 98.71 4.79 18.914 0.053 AB
PanSTARRS_r 107.8 3.25 18.818 0.033 AB
SDSS_i 124.45 7.37 18.663 0.064 AB
PanSTARRS_i 140.89 2.15 18.528 0.017 AB
PanSTARRS_z 142.15 5.71 18.518 0.044 AB
SDSS_z 308.41 23.45 17.677 0.083 AB
PanSTARRS_y 129.56 13.74 18.619 0.115 AB
2MASS_J 319.15 258.13 16.745 0.878 Vega
2MASS_H 293.37 395.08 16.364 1.462 Vega
2MASS_K 151.58 442.8 16.611 3.172 Vega
WISE_W1 74.89 14.78 16.515 0.214 Vega
WISE_W2 54.42 20.73 16.222 0.414 Vega
WISE_W3 2.55 90.82 17.710 38.699 Vega
WISE_W4 933.3 622.03 9.855 0.724 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})\, 9.688 10.010 10.203
{\rm log}_{10}({\rm SFR}) 0.861 1.168 1.508
{\rm log}_{10}({\rm sSFR}) -9.177 -8.798 -8.272
{\rm stellar\ age} 2.981 6.256 10.011

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.694 -1.257 -0.819
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.444 -0.368 0.274

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.243 0.438
\delta -0.809 -0.496 -0.203
\tau_1/\tau_2 0.385 0.898 1.465
Q_{PAH} 0.438 1.521 3.077
U_{min} 3.421 9.734 17.586
{\rm log}_{10}(\gamma_e)\, -3.362 -2.385 -1.068

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.511 -2.106 -1.395
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.489 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.415 -1.134 -0.329
0.03-0.10 Gyr 1.021 1.329 1.670
0.10-0.32 Gyr -2.848 -1.586 0.241
0.32-1.03 Gyr -5.124 -2.433 -0.274
1.03-3.32 Gyr -3.856 -1.039 0.097
3.32-10.68 Gyr -2.058 -0.219 0.282
10.68-11.86 Gyr -1.862 0.134 1.262