2025affh results

Information

Transient
Name:AT2025affh
Right ascension: 13h55m00.01s
Declination:27d53m48.81s
Discovery Date:Nov. 29, 2025, 12:19 p.m.
Classification:None
Redshift:None
MW E(B-V):0.014
Host
Name:1820806
Right ascension: 13h55m01.26s
Declination:27d53m37.48s
Redshift:0.129026
Photometric Redshift:None
 

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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.76
Transient MWEBV processed 0.13
Host match processed 5.12
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.57
Validate global photometry processed 17.85
Global host SED inference processed 505.53
Local aperture photometry processed 6.43
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):13h55m01.22s, 27d53m36.72s
semi major axis, semi minor axis (arcsec):8.87, 5.37
angle (degrees, anti-clockwise from east):-114.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.1 2.76 22.130 0.588 AB
GALEX_NUV 3.78 2.07 22.457 0.594 AB
SDSS_u 52.95 6.62 19.590 0.136 AB
SDSS_g 346.74 5.17 17.550 0.016 AB
DES_g 387.37 0.97 17.430 0.003 AB
PanSTARRS_g 397.26 1.76 17.402 0.005 AB
SDSS_r 868.87 8.2 16.553 0.010 AB
PanSTARRS_r 896.35 1.87 16.519 0.002 AB
DES_r 968.73 2.46 16.434 0.003 AB
SDSS_i 1289.43 10.65 16.124 0.009 AB
PanSTARRS_i 1277.83 3.11 16.134 0.003 AB
PanSTARRS_z 1721.4 5.07 15.810 0.003 AB
SDSS_z 1576.4 27.56 15.906 0.019 AB
DES_z 1794.87 7.28 15.765 0.004 AB
PanSTARRS_y 1972.39 12.14 15.663 0.007 AB
2MASS_J 2760.87 142.96 14.402 0.056 Vega
2MASS_H 3278.49 184.57 13.743 0.061 Vega
2MASS_K 3298.65 250.01 13.266 0.082 Vega
WISE_W1 1227.09 19.44 13.479 0.017 Vega
WISE_W2 784.83 21.72 13.324 0.030 Vega
WISE_W3 171.4 51.36 13.141 0.325 Vega
WISE_W4 697.29 361.92 10.171 0.564 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})\, 11.116 11.177 11.299
{\rm log}_{10}({\rm SFR}) -3.242 -0.941 -0.007
{\rm log}_{10}({\rm sSFR}) -14.285 -12.080 -11.137
{\rm stellar\ age} 6.944 7.819 11.414

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.004 -0.776 -0.619
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.542 -0.740 0.063

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.234 0.345 0.468
\delta -0.940 -0.789 -0.559
\tau_1/\tau_2 0.581 1.026 1.477
Q_{PAH} 0.334 0.968 2.270
U_{min} 3.479 9.954 17.935
{\rm log}_{10}(\gamma_e)\, -2.594 -1.473 -0.721

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.215 -3.218 -2.272
{\rm log}_{10}(\tau_{AGN})\, 1.011 1.467 1.884

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.254 -1.320 -0.238
0.03-0.10 Gyr -3.965 -1.058 0.050
0.10-0.32 Gyr -3.872 -1.104 0.116
0.32-1.04 Gyr -3.906 -0.789 0.384
1.04-3.37 Gyr -2.663 -0.103 1.066
3.37-10.89 Gyr -0.475 1.311 1.492
10.89-12.10 Gyr 0.498 1.651 2.464