2025fac

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Information

Transient

Name: AT2025fac
Right ascension: 8h02m11.91s
Declination: 70d25m06.34s
Discovery Date: March 17, 2025, 4:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name: 2025fac
Right ascension: 8h02m11.85s
Declination: 70d25m07.37s
Redshift: None
Photometric Redshift: 0.134
 

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 2.69
Cutout download processed 3.08
Global aperture construction processed 0.61
Local aperture photometry processed 3.39
Global aperture photometry processed 3.48
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.03
Host information processed 0.11
Global host SED inference processed 422.78
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 8h02m11.91s, 70d25m06.34s
semi major axis, semi minor axis (arcsec) = 0.84, 0.84
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) = 8h02m11.82s, 70d25m07.48s
semi major axis, semi minor axis (arcsec) = 8.11, 7.29
angle (degrees, anti-clockwise from east) = -41.96

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.82 3.35 21.130 0.284 AB
GALEX_NUV 27.58 3.64 20.299 0.143 AB
PanSTARRS_g 212.24 2.18 18.083 0.011 AB
PanSTARRS_r 359.21 2.52 17.512 0.008 AB
PanSTARRS_i 468.01 2.29 17.224 0.005 AB
PanSTARRS_z 562.93 7.15 17.024 0.014 AB
PanSTARRS_y 556.95 17.48 17.035 0.034 AB
2MASS_J 713.53 169.73 15.872 0.258 Vega
2MASS_H 1058.93 235.83 14.970 0.242 Vega
2MASS_K 990.8 285.96 14.572 0.313 Vega
WISE_W1 406.88 25.19 14.677 0.067 Vega
WISE_W2 251.1 26.17 14.561 0.113 Vega
WISE_W3 550.15 198.8 11.875 0.392 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})\, 10.469 10.545 10.662
{\rm log}_{10}({\rm SFR}) -0.433 0.304 0.737
{\rm log}_{10}({\rm sSFR}) -11.037 -10.250 -9.805
{\rm stellar\ age} 5.130 6.286 7.774

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.338 -0.915 -0.631
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.647 -0.826 0.130

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.207 0.332 0.481
\delta -0.341 -0.008 0.232
\tau_1/\tau_2 0.611 0.964 1.335
Q_{PAH} 0.917 2.290 4.321
U_{min} 2.895 8.271 15.827
{\rm log}_{10}(\gamma_e)\, -3.098 -2.244 -1.446

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.972 -2.515 -1.683
{\rm log}_{10}(\tau_{AGN})\, 0.943 1.370 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.952 -0.299 0.147
0.03-0.10 Gyr -0.466 0.405 0.881
0.10-0.32 Gyr 0.340 0.733 1.012
0.32-1.04 Gyr -0.607 0.511 0.795
1.04-3.36 Gyr 0.016 0.629 0.885
3.36-10.84 Gyr 0.211 0.648 0.838
10.84-12.04 Gyr -0.060 0.670 1.334