2025vcy

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Information

Transient

Name: AT2025vcy
Right ascension: 21h10m38.50s
Declination: -62d50m45.48s
Discovery Date: Aug. 23, 2025, 11:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name:
Right ascension: 21h10m38.12s
Declination: -62d50m35.90s
Redshift: 0.108674
Photometric Redshift: 0.110
 

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 8.0
Cutout download processed 10.21
Global aperture construction processed 0.17
Local aperture photometry processed 0.93
Global aperture photometry processed 1.11
Validate local photometry no valid phot 0.02
Validate global photometry processed 1.15
Host information processed 0.16
Global host SED inference processed 833.98
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.1
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) = 21h10m38.50s, -62d50m45.48s
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

Data not available


Aperture details

RA, DEC (J2000) = 21h10m38.14s, -62d50m35.74s
semi major axis, semi minor axis (arcsec) = 6.88, 6.32
angle (degrees, anti-clockwise from east) = -23.35

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.15 1.63 22.121 0.344 AB
GALEX_NUV 10.5 1.5 21.347 0.155 AB
2MASS_J 2318.43 147.64 14.592 0.069 Vega
2MASS_H 2956.83 215.61 13.855 0.079 Vega
2MASS_K 2675.9 251.55 13.494 0.102 Vega
WISE_W1 994.11 19.59 13.707 0.021 Vega
WISE_W2 682.13 21.71 13.476 0.035 Vega
WISE_W3 167.22 56.2 13.168 0.365 Vega
WISE_W4 126.47 365.37 12.025 3.136 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.563 10.826 10.979
{\rm log}_{10}({\rm SFR}) -0.352 0.444 0.943
{\rm log}_{10}({\rm sSFR}) -11.314 -10.338 -9.681
{\rm stellar\ age} 3.246 6.676 8.932

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.072 -0.585 -0.301
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.858 -0.398 0.079

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.262 0.434 0.558
\delta -0.954 -0.851 -0.695
\tau_1/\tau_2 0.262 0.662 1.153
Q_{PAH} 0.236 0.813 2.446
U_{min} 1.894 6.234 13.465
{\rm log}_{10}(\gamma_e)\, -3.428 -2.613 -1.381

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.500 -3.366 -1.783
{\rm log}_{10}(\tau_{AGN})\, 1.139 1.643 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.882 0.560 1.044
0.03-0.10 Gyr -1.587 0.049 0.852
0.10-0.32 Gyr -1.857 0.099 0.811
0.32-1.05 Gyr -1.338 0.554 1.357
1.05-3.42 Gyr -0.910 0.683 1.058
3.42-11.11 Gyr -0.374 0.813 1.152
11.11-12.35 Gyr -0.403 0.856 1.762