2025afqv results

Information

Transient
Name:AT2025afqv
Right ascension: 11h47m21.41s
Declination:31d52m11.99s
Discovery Date:Nov. 29, 2025, 10:45 a.m.
Classification:None
Redshift:None
MW E(B-V):0.018
Host
Name:
Right ascension: 11h47m21.50s
Declination:31d52m10.91s
Redshift:0.105403
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_g
DES_g
DES_r
SDSS_z
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.17
Transient MWEBV processed 0.17
Host match processed 6.48
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 5.42
Validate global photometry processed 16.17
Global host SED inference processed 414.75
Local aperture photometry processed 5.96
Validate local photometry processed 0.03
Local host SED inference processed 734.05
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h47m21.41s, 31d52m11.99s
semi major axis, semi minor axis (arcsec):1.04, 1.04
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 84.44 1.55 19.084 0.020 AB

Aperture details

RA, DEC (J2000):11h47m21.50s, 31d52m11.12s
semi major axis, semi minor axis (arcsec):6.6, 4.53
angle (degrees, anti-clockwise from east):-121.35
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.16 3.51 21.188 0.314 AB
GALEX_NUV 16.18 2.75 20.877 0.185 AB
SDSS_u 57.35 4.44 19.504 0.084 AB
SDSS_g 201.55 3.97 18.139 0.021 AB
DES_g 203.62 1.03 18.128 0.005 AB
PanSTARRS_g 217.13 1.18 18.058 0.006 AB
SDSS_r 367.07 5.49 17.488 0.016 AB
PanSTARRS_r 376.3 1.35 17.461 0.004 AB
DES_r 412.43 3.23 17.362 0.008 AB
SDSS_i 568.83 7.32 17.013 0.014 AB
PanSTARRS_i 553.38 1.63 17.042 0.003 AB
PanSTARRS_z 652.89 3.82 16.863 0.006 AB
PanSTARRS_y 704.78 8.05 16.780 0.012 AB
2MASS_J 1167.3 121.19 15.337 0.113 Vega
2MASS_H 1244.13 195.24 14.795 0.170 Vega
2MASS_K 1343.12 214.04 14.242 0.173 Vega
WISE_W1 533.89 14.41 14.382 0.029 Vega
WISE_W2 360.57 19.13 14.169 0.058 Vega
WISE_W3 1532.73 70.48 10.762 0.050 Vega
WISE_W4 1531.63 500.79 9.317 0.355 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.751 9.289 9.581
{\rm log}_{10}({\rm SFR}) -0.537 0.008 0.494
{\rm log}_{10}({\rm sSFR}) -9.981 -9.282 -8.145
{\rm stellar\ age} 0.629 5.309 7.538

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.016 -0.216 0.087
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.194 -0.517 0.154

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.336 0.713 1.216
\delta -0.751 -0.411 0.020
\tau_1/\tau_2 0.491 0.943 1.407
Q_{PAH} 0.379 1.530 4.333
U_{min} 3.263 8.436 16.120
{\rm log}_{10}(\gamma_e)\, -3.227 -1.969 -0.724

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.534 -0.934 0.015
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.445 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.373 0.099 0.599
0.03-0.10 Gyr -1.450 -0.295 0.492
0.10-0.32 Gyr -2.493 -0.843 -0.055
0.32-1.06 Gyr -2.994 -0.830 -0.102
1.06-3.43 Gyr -3.374 -0.890 -0.385
3.43-11.15 Gyr -3.524 -0.839 -0.321
11.15-12.39 Gyr -3.393 -0.844 0.012

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.459 10.517 10.596
{\rm log}_{10}({\rm SFR}) -0.201 0.062 0.320
{\rm log}_{10}({\rm sSFR}) -10.748 -10.467 -10.180
{\rm stellar\ age} 6.342 7.097 8.226

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.023 -0.721 -0.512
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.622 0.105 0.374

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.280 0.421 0.594
\delta -0.449 -0.172 0.066
\tau_1/\tau_2 0.688 1.028 1.386
Q_{PAH} 0.930 2.321 4.368
U_{min} 2.403 7.145 14.384
{\rm log}_{10}(\gamma_e)\, -3.102 -1.886 -1.171

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.992 -2.735 -1.747
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.557 1.935

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.047 0.198 0.349
0.03-0.10 Gyr -0.533 -0.019 0.343
0.10-0.32 Gyr -0.528 -0.023 0.351
0.32-1.06 Gyr -0.367 0.099 0.377
1.06-3.43 Gyr 0.003 0.430 0.665
3.43-11.15 Gyr 0.515 0.694 0.809
11.15-12.39 Gyr 0.256 0.723 1.223