2025abuy results

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
 

Cutout Download Report

Downloaded Unavailable
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_y
 PanSTARRS_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.07
Transient MWEBV processed 0.08
Host match processed 5.28
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.69
Global aperture photometry processed 3.42
Validate global photometry processed 10.09
Global host SED inference processed 465.43
Local aperture photometry processed 3.33
Validate local photometry processed 0.02
Local host SED inference processed 429.88
 

Imaging data


 

Spectral Energy Distribution



 

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
 

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