2025spy

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Information

Transient

Name: AT2025spy
Right ascension: 2h57m42.26s
Declination: 16d03m20.79s
Discovery Date: July 30, 2025, 5:04 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.143

Host

Name:
Right ascension: 2h57m42.29s
Declination: 16d03m19.26s
Redshift: 0.112185
Photometric Redshift:
 

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 6.0
Cutout download processed 26.06
Global aperture construction processed 0.66
Local aperture photometry processed 4.43
Global aperture photometry processed 3.69
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.07
Host information processed 0.15
Global host SED inference processed 417.09
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.09
Host MWEBV processed 0.06
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) = 2h57m42.26s, 16d03m20.79s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
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) = 2h57m42.27s, 16d03m19.52s
semi major axis, semi minor axis (arcsec) = 9.43, 5.68
angle (degrees, anti-clockwise from east) = -46.54

Warning: possible contaminating objects in the global aperture
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.6 2.73 21.698 0.390 AB
GALEX_NUV 9.75 3.2 21.428 0.356 AB
PanSTARRS_g 364.15 1.92 17.497 0.006 AB
PanSTARRS_i 1004.16 2.56 16.395 0.003 AB
PanSTARRS_z 1231.01 5.81 16.174 0.005 AB
PanSTARRS_y 1588.4 12.54 15.898 0.009 AB
2MASS_J 2270.85 180.07 14.615 0.086 Vega
2MASS_H 2854.04 293.13 13.894 0.112 Vega
2MASS_K 2484.94 303.62 13.574 0.133 Vega
WISE_W1 1210.5 23.3 13.494 0.021 Vega
WISE_W2 746.8 27.12 13.378 0.039 Vega
WISE_W3 981.43 112.38 11.246 0.124 Vega
WISE_W4 101.85 516.69 12.260 5.508 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
Warning: possible contaminating objects in the global aperture
 
 

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})\, 10.746 10.823 10.881
{\rm log}_{10}({\rm SFR}) -0.362 0.050 0.534
{\rm log}_{10}({\rm sSFR}) -11.196 -10.786 -10.283
{\rm stellar\ age} 3.982 5.601 6.676

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.164 -0.076 -0.006
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.086 -0.219 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.051 0.128 0.282
\delta -0.893 -0.652 -0.240
\tau_1/\tau_2 0.563 0.897 1.249
Q_{PAH} 0.477 1.636 4.894
U_{min} 2.023 6.234 13.223
{\rm log}_{10}(\gamma_e)\, -2.991 -1.624 -0.606

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.561 -3.794 -2.738
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.597 1.955

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.218 0.105 0.359
0.03-0.10 Gyr -0.717 -0.002 0.611
0.10-0.32 Gyr -0.414 0.392 1.048
0.32-1.05 Gyr 0.682 1.004 1.239
1.05-3.41 Gyr 0.829 1.105 1.341
3.41-11.07 Gyr 0.462 0.869 1.030
11.07-12.31 Gyr -0.007 0.776 1.244