2025fvb

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Information

Transient

Name: AT2025fvb
Right ascension: 5h50m06.95s
Declination: 57d26m11.44s
Discovery Date: March 23, 2025, 3:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.152

Host

Name: 2025fvb
Right ascension: 5h50m06.77s
Declination: 57d26m14.06s
Redshift: None
Photometric Redshift: 0.109
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.94
Cutout download processed 4.32
Global aperture construction processed 0.68
Local aperture photometry processed 4.22
Global aperture photometry processed 4.32
Validate local photometry no valid phot 0.02
Validate global photometry processed 12.51
Host information processed 0.1
Global host SED inference processed 524.0
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.17
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) = 5h50m06.95s, 57d26m11.44s
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

Aperture details

RA, DEC (J2000) = 5h50m06.75s, 57d26m14.27s
semi major axis, semi minor axis (arcsec) = 4.77, 3.98
angle (degrees, anti-clockwise from east) = -115.3

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.5 1.53 22.267 0.368 AB
GALEX_NUV 1.43 1.48 23.511 1.126 AB
PanSTARRS_g 87.23 1.29 19.048 0.016 AB
PanSTARRS_r 208.01 2.1 18.105 0.011 AB
PanSTARRS_i 314.69 1.34 17.655 0.005 AB
PanSTARRS_z 413.05 3.4 17.360 0.009 AB
PanSTARRS_y 498.74 7.64 17.155 0.017 AB
2MASS_J 827.51 128.64 15.711 0.169 Vega
2MASS_H 823.4 208.91 15.243 0.275 Vega
2MASS_K 538.6 214.29 15.234 0.432 Vega
WISE_W1 265.66 12.34 15.140 0.050 Vega
WISE_W2 166.22 15.18 15.009 0.099 Vega
WISE_W3 -5.09 60.95 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})\, 10.369 10.473 10.614
{\rm log}_{10}({\rm SFR}) -2.539 -0.604 0.125
{\rm log}_{10}({\rm sSFR}) -13.167 -11.082 -10.324
{\rm stellar\ age} 6.499 7.860 11.642

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.572 -1.199 -0.917
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.337 -0.519 0.087

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.262 0.417 0.612
\delta -0.919 -0.754 -0.497
\tau_1/\tau_2 0.496 0.965 1.414
Q_{PAH} 0.448 1.771 4.008
U_{min} 3.245 9.027 17.122
{\rm log}_{10}(\gamma_e)\, -2.457 -1.440 -0.510

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.273 -3.015 -1.960
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.576 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.525 -0.977 -0.247
0.03-0.10 Gyr -3.262 -0.624 0.239
0.10-0.32 Gyr -3.901 -0.704 0.278
0.32-1.05 Gyr -4.511 -0.855 0.168
1.05-3.42 Gyr -3.185 -0.328 0.459
3.42-11.11 Gyr -1.485 0.480 0.738
11.11-12.35 Gyr -0.114 0.943 1.767