2025ahv results

Information

Transient
Name:AT2025ahv
Right ascension: 10h57m34.29s
Declination:52d56m30.12s
Discovery Date:Jan. 24, 2025, 11:57 a.m.
Classification:None
Redshift:None
MW E(B-V):0.011
Host
Name:2025ahv
Right ascension: 10h57m34.74s
Declination:52d56m31.43s
Redshift:0.104218
Photometric Redshift:0.110
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 13.64
Transient MWEBV processed 0.12
Host match processed 1.8
Host information processed 0.09
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.63
Global aperture photometry processed 4.71
Validate global photometry processed 14.81
Global host SED inference processed 423.44
Local aperture photometry processed 4.32
Validate local photometry processed 0.02
Local host SED inference processed 728.18
 

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})\, 8.422 8.942 9.358
{\rm log}_{10}({\rm SFR}) -0.718 -0.224 0.284
{\rm log}_{10}({\rm sSFR}) -9.879 -9.160 -8.237
{\rm stellar\ age} 0.603 4.903 7.650

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.446 -0.417 0.059
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.339 -0.549 0.033

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.546 0.958 1.376
\delta -0.596 -0.212 0.125
\tau_1/\tau_2 0.375 0.816 1.324
Q_{PAH} 0.553 1.994 5.001
U_{min} 3.085 8.253 15.316
{\rm log}_{10}(\gamma_e)\, -3.425 -2.560 -1.200

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.665 -1.167 0.015
{\rm log}_{10}(\tau_{AGN})\, 0.938 1.357 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.489 0.041 0.434
0.03-0.10 Gyr -2.450 -0.819 0.170
0.10-0.33 Gyr -3.673 -1.386 -0.422
0.33-1.06 Gyr -4.286 -1.412 -0.445
1.06-3.43 Gyr -4.061 -1.498 -0.705
3.43-11.16 Gyr -3.910 -1.381 -0.585
11.16-12.40 Gyr -3.907 -1.295 -0.255

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.937 10.989 11.018
{\rm log}_{10}({\rm SFR}) -0.376 -0.018 0.302
{\rm log}_{10}({\rm sSFR}) -11.368 -11.007 -10.670
{\rm stellar\ age} 9.613 11.574 11.757

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.449 -0.312 -0.211
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.578 -0.662 0.083

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.155 0.263
\delta -0.578 -0.240 0.035
\tau_1/\tau_2 0.534 0.974 1.463
Q_{PAH} 0.570 1.825 3.876
U_{min} 3.030 8.715 16.441
{\rm log}_{10}(\gamma_e)\, -2.683 -1.635 -0.782

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.439 -3.474 -2.418
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.553 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.395 -0.052 0.211
0.03-0.10 Gyr -0.882 -0.051 0.366
0.10-0.33 Gyr -3.013 -0.690 -0.050
0.33-1.06 Gyr -4.412 -1.242 -0.359
1.06-3.43 Gyr -3.505 -1.318 -0.377
3.43-11.16 Gyr -1.573 -0.168 0.969
11.16-12.40 Gyr 1.805 2.128 2.167
 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h57m34.29s, 52d56m30.12s
semi major axis, semi minor axis (arcsec):1.05, 1.05
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_y 42.35 1.91 19.833 0.049 AB

Aperture details

RA, DEC (J2000):10h57m34.71s, 52d56m31.66s
semi major axis, semi minor axis (arcsec):9.14, 5.63
angle (degrees, anti-clockwise from east):-107.25
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.27 3.2 21.371 0.338 AB
GALEX_NUV 34.56 1.07 20.054 0.034 AB
SDSS_u 21.17 5.79 20.586 0.297 AB
SDSS_g 279.66 4.76 17.783 0.018 AB
PanSTARRS_g 318.41 1.61 17.643 0.005 AB
SDSS_r 678.81 7.52 16.821 0.012 AB
PanSTARRS_r 665.06 1.84 16.843 0.003 AB
SDSS_i 971.84 9.36 16.431 0.010 AB
PanSTARRS_i 958.79 1.49 16.446 0.002 AB
PanSTARRS_z 1254.9 5.43 16.153 0.005 AB
SDSS_z 1324.81 22.89 16.095 0.019 AB
PanSTARRS_y 1477.53 12.55 15.976 0.009 AB
2MASS_J 2273.47 172.0 14.613 0.082 Vega
2MASS_H 2663.22 307.14 13.969 0.125 Vega
2MASS_K 1460.73 294.1 14.151 0.219 Vega
WISE_W1 996.32 19.54 13.705 0.021 Vega
WISE_W2 616.76 23.29 13.586 0.041 Vega
WISE_W3 401.87 86.29 12.216 0.233 Vega
WISE_W4 100.63 514.33 12.273 5.549 Vega