2025vyn

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Information

Transient

Name: AT2025vyn
Right ascension: 21h49m11.00s
Declination: -60d33m43.41s
Discovery Date: Aug. 23, 2025, 5:32 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 21h49m10.95s
Declination: -60d33m44.66s
Redshift: 0.132468
Photometric Redshift: 0.126
 

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 8.36
Cutout download processed 19.56
Global aperture construction processed 0.14
Local aperture photometry processed 0.99
Global aperture photometry processed 0.76
Validate local photometry no valid phot 0.01
Validate global photometry processed 0.94
Host information processed 0.14
Global host SED inference processed 690.66
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 21h49m11.00s, -60d33m43.41s
semi major axis, semi minor axis (arcsec) = 0.85, 0.85
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) = 21h49m10.94s, -60d33m44.73s
semi major axis, semi minor axis (arcsec) = 6.33, 5.36
angle (degrees, anti-clockwise from east) = -35.8

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 40.12 1.64 19.892 0.044 AB
GALEX_NUV 45.78 0.85 19.748 0.020 AB
2MASS_J 1638.21 184.71 14.969 0.122 Vega
2MASS_H 1783.16 281.65 14.404 0.171 Vega
2MASS_K 2068.84 277.57 13.773 0.146 Vega
WISE_W1 1178.63 21.27 13.523 0.020 Vega
WISE_W2 1100.57 26.27 12.957 0.026 Vega
WISE_W3 1003.73 67.42 11.222 0.073 Vega
WISE_W4 1032.67 519.0 9.745 0.546 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})\, 10.912 11.052 11.144
{\rm log}_{10}({\rm SFR}) 0.387 0.709 1.060
{\rm log}_{10}({\rm sSFR}) -10.643 -10.318 -9.997
{\rm stellar\ age} 5.717 7.116 9.104

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.407 -0.040 0.136
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.958 -0.299 0.139

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.065 0.152 0.256
\delta -0.849 -0.546 -0.133
\tau_1/\tau_2 0.361 0.789 1.251
Q_{PAH} 0.144 0.522 1.336
U_{min} 1.917 5.479 12.231
{\rm log}_{10}(\gamma_e)\, -3.621 -3.094 -2.080

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.635 -1.367 -1.164
{\rm log}_{10}(\tau_{AGN})\, 0.833 1.122 1.413

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.094 0.546 0.936
0.03-0.10 Gyr 0.023 0.699 1.164
0.10-0.32 Gyr -0.098 0.664 1.027
0.32-1.04 Gyr -0.068 0.612 1.085
1.04-3.36 Gyr 0.134 0.841 1.182
3.36-10.86 Gyr 0.718 1.161 1.334
10.86-12.06 Gyr 0.692 1.338 2.001