2025ajh results

Information

Transient
Name:AT2025ajh
Right ascension: 13h47m59.80s
Declination:47d35m38.04s
Discovery Date:Jan. 28, 2025, 3:37 p.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:2025ajh
Right ascension: 13h48m01.48s
Declination:47d35m38.55s
Redshift:0.039235
Photometric Redshift:0.044
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.94
Transient MWEBV processed 0.17
Host match processed 2.54
Host information processed 0.09
Host MWEBV processed 0.11
Host spectrum download not processed None
Global aperture construction processed 0.56
Global aperture photometry processed 4.53
Validate global photometry processed 11.63
Global host SED inference processed 3340.29
Local aperture photometry processed 4.68
Validate local photometry processed 0.02
Local host SED inference processed 512.52
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.638 7.293 7.798
{\rm log}_{10}({\rm SFR}) -1.854 -1.452 -1.055
{\rm log}_{10}({\rm sSFR}) -9.370 -8.636 -7.963
{\rm stellar\ age} 0.064 4.681 7.832

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.350 -0.447 0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.450 -0.744 0.030

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.308 1.917 2.547
\delta -0.072 0.161 0.312
\tau_1/\tau_2 0.574 0.968 1.392
Q_{PAH} 0.710 2.153 4.533
U_{min} 3.140 8.862 16.789
{\rm log}_{10}(\gamma_e)\, -3.197 -2.038 -0.819

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.159 -1.024 -0.179
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.498 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.556 -1.081 -0.678
0.03-0.10 Gyr -4.442 -2.451 -1.425
0.10-0.33 Gyr -6.225 -3.136 -2.067
0.33-1.09 Gyr -7.160 -3.402 -2.334
1.09-3.60 Gyr -7.154 -3.352 -2.292
3.60-11.91 Gyr -7.453 -3.198 -2.210
11.91-13.23 Gyr -7.636 -3.099 -1.916

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.605 9.778 9.951
{\rm log}_{10}({\rm SFR}) -2.972 -0.768 0.260
{\rm log}_{10}({\rm sSFR}) -12.733 -10.561 -9.524
{\rm stellar\ age} 2.065 4.470 7.335

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.704 -1.367 -0.925
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.837 -1.218 0.002

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.419 0.562
\delta -0.091 0.236 0.361
\tau_1/\tau_2 0.538 0.951 1.355
Q_{PAH} 1.616 2.992 4.910
U_{min} 3.488 9.534 16.884
{\rm log}_{10}(\gamma_e)\, -3.454 -2.724 -1.962

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.916 -2.105 -1.800
{\rm log}_{10}(\tau_{AGN})\, 0.778 0.936 1.235

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.079 -2.844 -1.118
0.03-0.10 Gyr -3.033 -0.680 0.420
0.10-0.33 Gyr -0.268 0.401 0.739
0.33-1.09 Gyr -1.514 0.000 0.437
1.09-3.60 Gyr -1.127 0.004 0.406
3.60-11.91 Gyr -2.727 -0.694 -0.025
11.91-13.23 Gyr -3.430 -0.696 0.399
 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h47m59.80s, 47d35m38.04s
semi major axis, semi minor axis (arcsec):2.58, 2.58
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 0.66 1.51 24.359 2.502 AB
SDSS_g 1.58 0.72 23.402 0.498 AB
PanSTARRS_g 0.02 0.68 28.106 35.517 AB
SDSS_r 2.43 1.2 22.935 0.534 AB
PanSTARRS_r -2.02 1.03 AB
SDSS_i 0.86 1.83 24.069 2.324 AB
PanSTARRS_i 3.67 0.81 22.489 0.240 AB
PanSTARRS_z 1.67 1.78 23.346 1.161 AB
SDSS_z 14.83 7.56 20.972 0.553 AB
DES_z -0.48 0.69 AB
PanSTARRS_y -2.63 4.15 AB

Aperture details

RA, DEC (J2000):13h48m01.53s, 47d35m38.58s
semi major axis, semi minor axis (arcsec):19.27, 9.5
angle (degrees, anti-clockwise from east):-53.22
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 337.52 9.14 17.579 0.029 AB
SDSS_g 890.49 8.28 16.526 0.010 AB
PanSTARRS_g 892.25 3.69 16.524 0.004 AB
SDSS_r 1225.11 10.59 16.180 0.009 AB
PanSTARRS_r 1235.06 5.73 16.171 0.005 AB
SDSS_i 1476.88 13.44 15.977 0.010 AB
PanSTARRS_i 1490.75 4.36 15.966 0.003 AB
PanSTARRS_z 1638.34 9.53 15.864 0.006 AB
SDSS_z 1877.9 40.86 15.716 0.024 AB
DES_z 1381.09 5.81 16.049 0.005 AB
PanSTARRS_y 1659.54 22.32 15.850 0.015 AB
WISE_W1 1130.89 27.78 13.567 0.027 Vega
WISE_W2 674.42 31.93 13.489 0.051 Vega
WISE_W3 2420.32 141.69 10.266 0.064 Vega
WISE_W4 2766.82 886.66 8.675 0.348 Vega