2025upy

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Information

Transient

Name: AT2025upy
Right ascension: 15h41m04.55s
Declination: 5d09m24.85s
Discovery Date: Aug. 20, 2025, 6:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 15h41m04.71s
Declination: 5d09m23.98s
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 7.34
Cutout download processed 34.36
Global aperture construction processed 7.89
Local aperture photometry processed 6.58
Global aperture photometry processed 6.1
Validate local photometry no valid phot 0.03
Validate global photometry processed 17.06
Host information processed 0.14
Global host SED inference processed 592.75
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.13
Host MWEBV processed 0.05
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) = 15h41m04.55s, 5d09m24.85s
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

Data not available


Aperture details

RA, DEC (J2000) = 15h41m04.67s, 5d09m25.02s
semi major axis, semi minor axis (arcsec) = 5.39, 2.93
angle (degrees, anti-clockwise from east) = -35.66

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.34 1.51 22.081 0.308 AB
GALEX_NUV 1.26 0.4 23.650 0.345 AB
SDSS_u 3.9 2.85 22.422 0.793 AB
SDSS_g 8.57 1.81 21.567 0.229 AB
DES_g 10.04 0.31 21.396 0.033 AB
PanSTARRS_g 10.79 1.27 21.318 0.128 AB
SDSS_r 17.54 2.26 20.790 0.140 AB
PanSTARRS_r 16.87 1.5 20.832 0.097 AB
DES_r 17.3 0.51 20.805 0.032 AB
SDSS_i 17.64 3.3 20.784 0.203 AB
PanSTARRS_i 20.74 1.08 20.608 0.056 AB
PanSTARRS_z 26.07 2.6 20.360 0.108 AB
SDSS_z 7.97 11.67 21.647 1.590 AB
DES_z 29.12 1.33 20.239 0.050 AB
PanSTARRS_y 36.72 5.63 19.988 0.166 AB
2MASS_J -81.27 101.48 Vega
2MASS_H -197.69 144.61 Vega
2MASS_K 335.94 197.71 15.747 0.639 Vega
WISE_W1 14.92 8.56 18.266 0.623 Vega
WISE_W2 17.79 12.55 17.436 0.766 Vega
WISE_W3 -17.27 62.66 Vega
WISE_W4 328.49 377.59 10.989 1.248 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})\, 9.119 9.289 9.416
{\rm log}_{10}({\rm SFR}) -0.889 -0.274 0.250
{\rm log}_{10}({\rm sSFR}) -10.198 -9.591 -8.952
{\rm stellar\ age} 2.663 5.655 7.128

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.362 -0.440 0.052
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.409 -0.760 -0.063

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.806 1.416
\delta 0.059 0.296 0.374
\tau_1/\tau_2 0.738 1.207 1.634
Q_{PAH} 1.523 3.485 5.606
U_{min} 3.402 8.956 16.815
{\rm log}_{10}(\gamma_e)\, -2.711 -1.507 -0.482

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.156 -0.559 0.118
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.495 1.865

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.302 -0.748 -0.006
0.03-0.10 Gyr -0.872 -0.233 0.343
0.10-0.32 Gyr -0.900 -0.348 0.250
0.32-1.04 Gyr -1.128 -0.631 -0.187
1.04-3.36 Gyr -1.209 -0.661 -0.389
3.36-10.84 Gyr -1.511 -0.692 -0.466
10.84-12.04 Gyr -1.771 -0.642 -0.100