2025frv

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Information

Transient

Name: AT2025frv
Right ascension: 16h28m01.71s
Declination: 31d51m45.83s
Discovery Date: March 24, 2025, 10:23 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: 2025frv
Right ascension: 16h28m01.60s
Declination: 31d51m46.62s
Redshift: None
Photometric Redshift: 0.166
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.52
Cutout download processed 18.92
Global aperture construction processed 0.67
Local aperture photometry processed 6.01
Global aperture photometry processed 5.95
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.6
Host information processed 0.09
Global host SED inference processed 376.78
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.05
Log transient processing status blocked 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) = 16h28m01.71s, 31d51m45.83s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
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) = 16h28m01.57s, 31d51m46.81s
semi major axis, semi minor axis (arcsec) = 5.54, 3.46
angle (degrees, anti-clockwise from east) = -76.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.6 1.93 22.509 0.582 AB
GALEX_NUV 8.01 1.31 21.641 0.178 AB
SDSS_u 18.58 3.69 20.728 0.216 AB
SDSS_g 79.99 2.59 19.142 0.035 AB
DES_g 82.95 0.69 19.103 0.009 AB
PanSTARRS_g 92.39 1.01 18.986 0.012 AB
SDSS_r 181.93 3.93 18.250 0.023 AB
PanSTARRS_r 188.0 1.16 18.215 0.007 AB
DES_r 200.02 1.72 18.147 0.009 AB
SDSS_i 277.91 5.29 17.790 0.021 AB
PanSTARRS_i 286.57 1.35 17.757 0.005 AB
PanSTARRS_z 309.38 3.12 17.674 0.011 AB
SDSS_z 359.44 14.94 17.511 0.045 AB
PanSTARRS_y 411.98 7.37 17.363 0.019 AB
2MASS_J 366.91 94.83 16.594 0.281 Vega
2MASS_H 846.18 150.3 15.214 0.193 Vega
2MASS_K 721.87 160.74 14.916 0.242 Vega
WISE_W1 326.63 13.27 14.916 0.044 Vega
WISE_W2 251.82 13.81 14.558 0.060 Vega
WISE_W3 815.33 57.71 11.448 0.077 Vega
WISE_W4 2365.67 512.7 8.845 0.235 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})\, 10.616 10.674 10.721
{\rm log}_{10}({\rm SFR}) 0.322 0.527 0.734
{\rm log}_{10}({\rm sSFR}) -10.353 -10.133 -9.922
{\rm stellar\ age} 6.162 6.826 7.865

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.276 -0.132 -0.021
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.735 -1.332 0.081

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.277 0.366 0.490
\delta -0.883 -0.693 -0.472
\tau_1/\tau_2 0.691 1.046 1.379
Q_{PAH} 0.601 1.568 2.905
U_{min} 2.729 7.229 13.992
{\rm log}_{10}(\gamma_e)\, -3.085 -2.266 -1.386

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.272 -3.032 -1.924
{\rm log}_{10}(\tau_{AGN})\, 0.960 1.393 1.848

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.564 0.718 0.867
0.03-0.10 Gyr 0.043 0.414 0.713
0.10-0.32 Gyr -0.002 0.339 0.602
0.32-1.03 Gyr -0.019 0.321 0.564
1.03-3.28 Gyr 0.141 0.528 0.763
3.28-10.51 Gyr 0.707 0.865 0.964
10.51-11.68 Gyr 0.538 0.968 1.422