2025abuy

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Information

Transient

Name: AT2025abuy
Right ascension: 7h21m34.78s
Declination: 46d41m52.66s
Discovery Date: Oct. 20, 2025, 9:25 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.080

Host

Name:
Right ascension: 7h21m35.27s
Declination: 46d41m49.45s
Redshift: None
Photometric Redshift: 0.047
 

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 5.28
Cutout download processed 5.07
Global aperture construction processed 0.69
Local aperture photometry processed 3.33
Global aperture photometry processed 3.42
Validate local photometry processed 0.02
Validate global photometry processed 10.09
Host information processed 0.12
Global host SED inference processed 465.43
Local host SED inference processed 429.88
Transient information processed 0.0
Transient MWEBV processed 0.08
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) = 7h21m34.78s, 46d41m52.66s
semi major axis, semi minor axis (arcsec) = 2.17, 2.17
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 41.33 0.59 19.859 0.016 AB
PanSTARRS_r 47.62 0.72 19.706 0.016 AB
PanSTARRS_i 66.1 0.56 19.349 0.009 AB
PanSTARRS_y 63.5 4.61 19.393 0.079 AB

Aperture details

RA, DEC (J2000) = 7h21m35.28s, 46d41m49.68s
semi major axis, semi minor axis (arcsec) = 13.11, 6.37
angle (degrees, anti-clockwise from east) = -63.61

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 49.95 3.36 19.654 0.073 AB
PanSTARRS_i 538.47 2.32 17.072 0.005 AB
PanSTARRS_y 552.03 19.06 17.045 0.037 AB
2MASS_H 1095.29 371.37 14.934 0.368 Vega
WISE_W1 294.45 15.49 15.028 0.057 Vega
WISE_W2 212.87 22.03 14.741 0.112 Vega
WISE_W3 489.3 114.01 12.002 0.253 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})\, 8.362 8.610 8.749
{\rm log}_{10}({\rm SFR}) -1.359 -0.946 -0.464
{\rm log}_{10}({\rm sSFR}) -10.081 -9.603 -8.862
{\rm stellar\ age} 2.408 5.914 7.729

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.724 -1.280 -0.539
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.520 -1.205 -0.588

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.450 0.744
\delta -0.296 0.057 0.278
\tau_1/\tau_2 0.654 1.015 1.419
Q_{PAH} 0.573 1.876 4.297
U_{min} 3.080 7.918 14.908
{\rm log}_{10}(\gamma_e)\, -3.092 -2.088 -0.968

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.788 -1.489 -0.176
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.480 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.323 -0.921 -0.644
0.03-0.10 Gyr -1.565 -0.971 -0.399
0.10-0.33 Gyr -1.840 -1.192 -0.716
0.33-1.09 Gyr -1.982 -1.339 -0.931
1.09-3.58 Gyr -2.130 -1.387 -1.061
3.58-11.82 Gyr -2.482 -1.435 -1.137
11.82-13.13 Gyr -2.596 -1.484 -0.843

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.421 9.594 9.709
{\rm log}_{10}({\rm SFR}) -0.797 -0.457 -0.040
{\rm log}_{10}({\rm sSFR}) -10.422 -10.033 -9.586
{\rm stellar\ age} 5.033 7.134 8.558

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.696 -1.311 -0.942
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.846 -1.293 -0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.062 0.142 0.265
\delta -0.694 -0.244 0.202
\tau_1/\tau_2 0.456 0.825 1.206
Q_{PAH} 0.435 1.214 3.282
U_{min} 2.840 7.787 14.562
{\rm log}_{10}(\gamma_e)\, -3.339 -2.158 -1.061

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.960 -2.608 -1.804
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.378 1.867

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.752 -0.397 -0.180
0.03-0.10 Gyr -1.295 -0.509 0.054
0.10-0.33 Gyr -1.449 -0.531 -0.026
0.33-1.09 Gyr -1.454 -0.663 -0.217
1.09-3.58 Gyr -1.171 -0.506 -0.202
3.58-11.82 Gyr -0.853 -0.328 -0.136
11.82-13.13 Gyr -1.010 -0.265 0.288