2025hha results

Information

Transient
Name:AT2025hha
Right ascension: 17h00m04.09s
Declination:24d39m50.38s
Discovery Date:April 9, 2025, 11:40 a.m.
Classification:None
Redshift:None
MW E(B-V):0.052
Host
Name:2025hha
Right ascension: 17h00m04.29s
Declination:24d39m47.06s
Redshift:0.048277
Photometric Redshift:0.032
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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_z
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.3
Transient MWEBV processed 0.04
Host match processed 2.03
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 6.64
Validate global photometry processed 21.7
Global host SED inference processed 424.25
Local aperture photometry processed 6.45
Validate local photometry processed 0.02
Local host SED inference processed 465.43
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h00m04.09s, 24d39m50.38s
semi major axis, semi minor axis (arcsec):2.12, 2.12
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 32.37 2.11 20.125 0.071 AB
SDSS_g 81.06 2.44 19.128 0.033 AB
DES_g 79.77 0.57 19.145 0.008 AB
PanSTARRS_g 86.5 0.48 19.057 0.006 AB
SDSS_r 109.78 2.88 18.799 0.028 AB
PanSTARRS_r 124.22 0.62 18.665 0.005 AB
DES_r 122.67 1.11 18.678 0.010 AB
SDSS_i 142.41 3.66 18.516 0.028 AB
PanSTARRS_i 145.25 0.69 18.495 0.005 AB
PanSTARRS_z 158.58 1.49 18.399 0.010 AB
SDSS_z 148.38 7.16 18.472 0.052 AB
DES_z 153.09 3.99 18.438 0.028 AB
PanSTARRS_y 177.05 3.24 18.280 0.020 AB

Aperture details

RA, DEC (J2000):17h00m04.28s, 24d39m47.12s
semi major axis, semi minor axis (arcsec):18.39, 16.95
angle (degrees, anti-clockwise from east):-88.8
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 249.48 6.73 17.907 0.029 AB
DES_g 1343.66 2.55 16.079 0.002 AB
PanSTARRS_r 2118.94 4.94 15.585 0.003 AB
SDSS_i 2790.84 21.75 15.286 0.008 AB
PanSTARRS_z 2629.78 12.18 15.350 0.005 AB
PanSTARRS_y 3384.65 26.92 15.076 0.009 AB
2MASS_H 4167.0 541.86 13.483 0.141 Vega
WISE_W1 2160.0 52.02 12.865 0.026 Vega
WISE_W3 5763.88 175.22 9.324 0.033 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.911 9.048 9.159
{\rm log}_{10}({\rm SFR}) -1.505 -1.009 -0.392
{\rm log}_{10}({\rm sSFR}) -10.604 -10.044 -9.355
{\rm stellar\ age} 4.507 6.437 7.797

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.780 -1.439 -0.950
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.696 -0.197 0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.087 0.300 0.581
\delta -0.550 -0.220 0.150
\tau_1/\tau_2 0.780 1.100 1.425
Q_{PAH} 0.846 2.866 5.346
U_{min} 3.212 8.453 15.233
{\rm log}_{10}(\gamma_e)\, -3.086 -1.957 -0.864

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.947 -1.131 -0.528
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.549 1.991

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.624 -1.215 -0.878
0.03-0.10 Gyr -1.544 -0.936 -0.265
0.10-0.33 Gyr -1.276 -0.711 -0.233
0.33-1.09 Gyr -1.309 -0.893 -0.588
1.09-3.58 Gyr -1.346 -0.940 -0.692
3.58-11.80 Gyr -1.296 -0.901 -0.693
11.80-13.11 Gyr -1.530 -0.905 -0.389

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.225 10.326 10.414
{\rm log}_{10}({\rm SFR}) 0.151 0.393 0.640
{\rm log}_{10}({\rm sSFR}) -10.217 -9.946 -9.648
{\rm stellar\ age} 5.885 7.070 8.205

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.808 -0.558 -0.323
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.071 0.216 0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.085 0.179 0.359
\delta -0.507 -0.023 0.278
\tau_1/\tau_2 0.535 0.907 1.253
Q_{PAH} 0.347 0.989 2.290
U_{min} 2.845 7.118 13.926
{\rm log}_{10}(\gamma_e)\, -3.393 -2.501 -1.618

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.419 -1.649 -1.337
{\rm log}_{10}(\tau_{AGN})\, 0.901 1.131 1.529

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.182 0.411 0.609
0.03-0.10 Gyr -0.019 0.374 0.707
0.10-0.33 Gyr -0.340 0.176 0.488
0.33-1.09 Gyr -0.225 0.166 0.419
1.09-3.58 Gyr -0.009 0.319 0.538
3.58-11.80 Gyr 0.165 0.419 0.566
11.80-13.11 Gyr -0.011 0.486 0.923