2025yvl

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Information

Transient

Name: AT2025yvl
Right ascension: 22h55m40.85s
Declination: 31d15m26.72s
Discovery Date: Sept. 29, 2025, 9:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 22h55m41.02s
Declination: 31d15m26.24s
Redshift: None
Photometric Redshift: 0.089
 

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 4.47
Cutout download processed 16.55
Global aperture construction processed 0.68
Local aperture photometry processed 6.28
Global aperture photometry processed 6.54
Validate local photometry processed 0.03
Validate global photometry processed 17.28
Host information processed 0.11
Global host SED inference processed 437.18
Local host SED inference processed 426.85
Transient information processed 0.0
Transient MWEBV processed 0.03
Host MWEBV processed 0.05
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) = 22h55m40.85s, 31d15m26.72s
semi major axis, semi minor axis (arcsec) = 1.21, 1.21
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 5.18 0.13 22.115 0.027 AB
PanSTARRS_r 7.54 0.27 21.706 0.039 AB
DES_r 7.43 0.27 21.723 0.040 AB
PanSTARRS_i 10.47 0.42 21.350 0.043 AB
PanSTARRS_z 7.27 0.8 21.745 0.120 AB
PanSTARRS_y 12.92 1.93 21.122 0.162 AB

Aperture details

RA, DEC (J2000) = 22h55m41.02s, 31d15m26.35s
semi major axis, semi minor axis (arcsec) = 4.15, 2.94
angle (degrees, anti-clockwise from east) = -81.71

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 3.84 1.96 22.440 0.554 AB
SDSS_u 4.65 2.55 22.232 0.596 AB
SDSS_g 30.86 1.69 20.177 0.060 AB
DES_g 32.33 0.34 20.126 0.011 AB
PanSTARRS_g 31.07 0.77 20.169 0.027 AB
SDSS_r 42.65 2.35 19.825 0.060 AB
PanSTARRS_r 41.48 0.77 19.855 0.020 AB
DES_r 47.88 0.71 19.700 0.016 AB
SDSS_i 51.75 3.6 19.615 0.076 AB
PanSTARRS_i 52.03 1.17 19.609 0.025 AB
PanSTARRS_z 52.53 2.25 19.599 0.047 AB
SDSS_z 62.77 11.24 19.406 0.194 AB
PanSTARRS_y 56.36 5.4 19.523 0.104 AB
2MASS_J 5.14 92.05 21.228 19.454 Vega
2MASS_H 273.49 121.86 16.440 0.484 Vega
2MASS_K 44.17 184.03 17.949 4.523 Vega
WISE_W1 46.8 11.2 17.025 0.260 Vega
WISE_W2 23.64 12.37 17.127 0.568 Vega
WISE_W3 32.78 60.41 14.937 2.001 Vega
WISE_W4 554.37 393.8 10.421 0.771 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})\, 8.026 8.261 8.448
{\rm log}_{10}({\rm SFR}) -1.591 -1.071 -0.468
{\rm log}_{10}({\rm sSFR}) -9.939 -9.310 -8.650
{\rm stellar\ age} 1.133 4.726 6.621

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.732 -1.275 -0.552
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.902 -0.092 0.202

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.660 1.215
\delta -0.245 0.062 0.273
\tau_1/\tau_2 0.738 1.106 1.440
Q_{PAH} 1.021 2.624 5.022
U_{min} 2.753 7.934 14.744
{\rm log}_{10}(\gamma_e)\, -2.775 -1.655 -0.716

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.242 -0.325 0.164
{\rm log}_{10}(\tau_{AGN})\, 1.083 1.509 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.483 -1.114 -0.650
0.03-0.10 Gyr -1.750 -1.093 -0.415
0.10-0.33 Gyr -1.873 -1.231 -0.637
0.33-1.06 Gyr -2.281 -1.498 -1.040
1.06-3.47 Gyr -2.901 -1.683 -1.347
3.47-11.33 Gyr -3.335 -1.849 -1.462
11.33-12.59 Gyr -3.333 -1.907 -1.308

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.664 8.895 9.048
{\rm log}_{10}({\rm SFR}) -1.600 -0.765 -0.173
{\rm log}_{10}({\rm sSFR}) -10.513 -9.707 -8.991
{\rm stellar\ age} 0.702 2.826 5.186

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.528 -0.758 -0.067
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.691 -0.736 0.217

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.163 0.336 0.591
\delta -0.694 -0.252 0.166
\tau_1/\tau_2 0.713 1.094 1.481
Q_{PAH} 1.559 3.258 5.111
U_{min} 3.061 8.354 16.246
{\rm log}_{10}(\gamma_e)\, -2.799 -1.662 -0.563

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.521 -1.298 -0.583
{\rm log}_{10}(\tau_{AGN})\, 1.060 1.523 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.772 -0.989 -0.648
0.03-0.10 Gyr -2.051 -0.725 -0.038
0.10-0.33 Gyr -1.063 -0.256 0.171
0.33-1.06 Gyr -1.429 -0.424 -0.081
1.06-3.47 Gyr -2.835 -1.128 -0.658
3.47-11.33 Gyr -3.709 -1.628 -1.013
11.33-12.59 Gyr -3.838 -1.708 -0.887