2025xvs

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Information

Transient

Name: AT2025xvs
Right ascension: 6h39m13.25s
Declination: 44d52m53.21s
Discovery Date: Sept. 18, 2025, 3:46 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.101

Host

Name:
Right ascension: 6h39m13.17s
Declination: 44d52m54.38s
Redshift: 0.055757
Photometric Redshift: 0.060
 

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
processed
 status
Local host SED inference
Local host SED inference
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 6.34
Cutout download processed 4.76
Global aperture construction processed 0.79
Local aperture photometry processed 4.01
Global aperture photometry processed 3.77
Validate local photometry processed 0.02
Validate global photometry processed 12.74
Host information processed 0.11
Global host SED inference processed 541.77
Local host SED inference processed 542.31
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.04
Processing status completed 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) = 6h39m13.25s, 44d52m53.21s
semi major axis, semi minor axis (arcsec) = 1.85, 1.85
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 160.09 0.5 18.389 0.003 AB
PanSTARRS_r 376.5 0.79 17.461 0.002 AB
PanSTARRS_i 615.25 0.68 16.927 0.001 AB
PanSTARRS_z 768.46 1.72 16.686 0.002 AB
PanSTARRS_y 937.28 3.21 16.470 0.004 AB

Aperture details

RA, DEC (J2000) = 6h39m13.15s, 44d52m54.62s
semi major axis, semi minor axis (arcsec) = 12.74, 12.29
angle (degrees, anti-clockwise from east) = -159.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 20.59 3.2 20.616 0.169 AB
GALEX_NUV 24.99 1.27 20.406 0.055 AB
PanSTARRS_g 1090.77 2.94 16.306 0.003 AB
PanSTARRS_r 2367.2 4.52 15.464 0.002 AB
PanSTARRS_i 3638.98 4.02 14.998 0.001 AB
PanSTARRS_z 4458.06 10.92 14.777 0.003 AB
PanSTARRS_y 5767.18 21.29 14.498 0.004 AB
2MASS_J 6608.87 311.7 13.455 0.051 Vega
2MASS_H 9063.57 509.64 12.639 0.061 Vega
2MASS_K 7535.32 522.47 12.369 0.075 Vega
WISE_W1 3567.99 190.18 12.320 0.058 Vega
WISE_W2 2241.87 113.03 12.184 0.055 Vega
WISE_W3 1958.02 187.28 10.496 0.104 Vega
WISE_W4 1641.73 608.78 9.242 0.403 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.058 10.201 10.347
{\rm log}_{10}({\rm SFR}) -2.478 -0.784 0.096
{\rm log}_{10}({\rm sSFR}) -12.998 -11.042 -10.021
{\rm stellar\ age} 6.272 8.051 12.073

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.636 -1.061 -0.676
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.694 -0.191 0.321

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.513 0.858 1.273
\delta -0.827 -0.571 -0.204
\tau_1/\tau_2 0.548 0.940 1.311
Q_{PAH} 0.292 1.551 4.768
U_{min} 2.879 8.135 15.734
{\rm log}_{10}(\gamma_e)\, -3.481 -2.154 -0.731

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.957 -1.583 -0.165
{\rm log}_{10}(\tau_{AGN})\, 0.899 1.297 1.755

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.621 -0.760 -0.093
0.03-0.10 Gyr -3.577 -0.993 0.137
0.10-0.33 Gyr -3.679 -1.096 0.114
0.33-1.08 Gyr -3.718 -1.100 0.079
1.08-3.56 Gyr -3.000 -0.587 0.249
3.56-11.71 Gyr -1.179 0.150 0.438
11.71-13.01 Gyr -0.317 0.595 1.447

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.936 11.022 11.062
{\rm log}_{10}({\rm SFR}) -0.869 -0.501 -0.175
{\rm log}_{10}({\rm sSFR}) -11.904 -11.495 -11.159
{\rm stellar\ age} 8.578 11.644 12.322

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.516 -0.400 -0.285
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.508 0.148 0.377

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.085 0.134 0.206
\delta -0.833 -0.550 -0.268
\tau_1/\tau_2 0.521 0.966 1.423
Q_{PAH} 0.454 1.427 3.058
U_{min} 2.250 7.272 14.705
{\rm log}_{10}(\gamma_e)\, -3.002 -1.726 -0.863

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.201 -3.124 -2.208
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.534 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.753 -0.364 -0.136
0.03-0.10 Gyr -2.084 -0.684 -0.124
0.10-0.33 Gyr -2.792 -0.916 -0.241
0.33-1.08 Gyr -3.474 -1.188 -0.385
1.08-3.56 Gyr -2.840 -0.997 -0.144
3.56-11.71 Gyr -1.087 0.462 1.161
11.71-13.01 Gyr 1.386 2.095 2.192