2025hdy results

Information

Transient
Name:AT2025hdy
Right ascension: 13h36m09.28s
Declination:62d55m24.84s
Discovery Date:April 7, 2025, 11:23 a.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:2025hdy
Right ascension: 13h36m09.10s
Declination:62d55m24.23s
Redshift:0.155431
Photometric Redshift:0.147
 

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_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
 DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 14.6
Transient MWEBV processed 0.07
Host match processed 2.33
Host information processed 0.09
Host MWEBV processed 0.06
Global aperture construction processed 0.67
Global aperture photometry processed 5.8
Validate global photometry processed 17.0
Global host SED inference processed 389.92
Local aperture photometry processed 5.66
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):13h36m09.09s, 62d55m24.30s
semi major axis, semi minor axis (arcsec):8.81, 4.05
angle (degrees, anti-clockwise from east):-41.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.46 2.49 21.352 0.258 AB
GALEX_NUV 11.49 1.47 21.249 0.139 AB
SDSS_u 63.69 5.2 19.390 0.089 AB
SDSS_g 147.67 3.48 18.477 0.026 AB
PanSTARRS_g 151.04 1.33 18.452 0.010 AB
SDSS_r 329.75 5.34 17.605 0.018 AB
PanSTARRS_r 336.43 1.7 17.583 0.005 AB
SDSS_i 519.08 7.49 17.112 0.016 AB
PanSTARRS_i 488.71 1.87 17.177 0.004 AB
PanSTARRS_z 644.2 4.45 16.877 0.007 AB
SDSS_z 742.93 17.83 16.723 0.026 AB
PanSTARRS_y 811.13 9.55 16.627 0.013 AB
2MASS_J 1136.1 166.06 15.367 0.159 Vega
2MASS_H 1948.94 273.21 14.308 0.152 Vega
2MASS_K 1665.71 263.49 14.008 0.172 Vega
WISE_W1 766.38 11.92 13.990 0.017 Vega
WISE_W2 573.03 15.61 13.666 0.030 Vega
WISE_W3 1658.12 44.04 10.677 0.029 Vega
WISE_W4 1739.03 327.88 9.179 0.205 Vega
 

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})\, 10.975 11.016 11.067
{\rm log}_{10}({\rm SFR}) 0.764 1.004 1.262
{\rm log}_{10}({\rm sSFR}) -10.271 -10.023 -9.714
{\rm stellar\ age} 6.890 7.556 9.493

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.285 -0.108 0.037
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.661 -0.770 0.081

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.317 0.438 0.593
\delta -0.571 -0.364 -0.169
\tau_1/\tau_2 0.581 0.988 1.414
Q_{PAH} 1.233 2.740 4.562
U_{min} 2.104 6.980 13.628
{\rm log}_{10}(\gamma_e)\, -3.066 -1.957 -1.365

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.113 -2.793 -1.765
{\rm log}_{10}(\tau_{AGN})\, 1.009 1.452 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.234 0.590 0.832
0.03-0.10 Gyr 0.830 1.107 1.389
0.10-0.32 Gyr -0.490 0.191 0.579
0.32-1.03 Gyr -0.620 0.042 0.412
1.03-3.31 Gyr -0.264 0.416 0.803
3.31-10.62 Gyr 0.876 1.212 1.309
10.62-11.80 Gyr 0.966 1.501 2.047