2025ar results

Information

Transient
Name:AT2025ar
Right ascension: 4h16m55.72s
Declination:-9d01m56.97s
Discovery Date:Jan. 2, 2025, 5:03 a.m.
Classification:None
Redshift:None
MW E(B-V):0.046
Host
Name:2025ar
Right ascension: 4h16m55.71s
Declination:-9d01m55.84s
Redshift:None
Photometric Redshift:0.099
 

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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 11.7
Transient MWEBV processed 0.08
Host match processed 2.5
Host information processed 0.1
Host MWEBV processed 0.08
Global aperture construction processed 0.78
Global aperture photometry processed 6.6
Validate global photometry processed 18.44
Global host SED inference processed 638.06
Local aperture photometry processed 6.52
Validate local photometry processed 0.03
Local host SED inference processed 653.41
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h16m55.72s, -9d01m56.97s
semi major axis, semi minor axis (arcsec):1.1, 1.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 34.43 0.41 20.058 0.013 AB
PanSTARRS_z 46.51 0.82 19.731 0.019 AB
DES_z 62.89 1.16 19.403 0.020 AB
PanSTARRS_y 53.26 2.0 19.584 0.041 AB

Aperture details

RA, DEC (J2000):4h16m55.71s, -9d01m55.72s
semi major axis, semi minor axis (arcsec):4.35, 4.18
angle (degrees, anti-clockwise from east):-102.47
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.54 2.39 22.041 0.469 AB
GALEX_NUV -0.52 2.3 AB
DES_g 68.23 0.44 19.315 0.007 AB
PanSTARRS_g 78.61 1.24 19.161 0.017 AB
PanSTARRS_r 142.37 1.34 18.516 0.010 AB
DES_r 158.13 0.95 18.402 0.007 AB
PanSTARRS_i 206.5 1.09 18.113 0.006 AB
PanSTARRS_z 270.27 2.97 17.820 0.012 AB
DES_z 275.5 2.55 17.800 0.010 AB
PanSTARRS_y 283.74 7.23 17.768 0.028 AB
2MASS_J 474.16 135.69 16.315 0.311 Vega
2MASS_H 139.12 218.93 17.174 1.709 Vega
2MASS_K 12.17 260.33 19.349 23.220 Vega
WISE_W1 174.99 10.77 15.593 0.067 Vega
WISE_W2 116.09 15.4 15.399 0.144 Vega
WISE_W3 -26.84 80.06 Vega
WISE_W4 -26.72 606.91 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.988 9.232 9.391
{\rm log}_{10}({\rm SFR}) -1.230 -0.506 0.163
{\rm log}_{10}({\rm sSFR}) -10.552 -9.774 -8.924
{\rm stellar\ age} 1.215 5.492 7.394

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.393 -0.529 -0.017
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.360 -0.596 0.161

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.287 0.749 1.259
\delta -0.518 -0.135 0.163
\tau_1/\tau_2 0.614 1.002 1.376
Q_{PAH} 1.060 3.038 5.380
U_{min} 3.155 8.069 15.292
{\rm log}_{10}(\gamma_e)\, -2.960 -1.801 -0.673

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.802 -0.628 0.113
{\rm log}_{10}(\tau_{AGN})\, 1.163 1.559 2.035

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.250 -0.599 -0.076
0.03-0.10 Gyr -1.704 -0.594 0.220
0.10-0.33 Gyr -1.727 -0.648 0.101
0.33-1.06 Gyr -1.637 -0.688 -0.082
1.06-3.45 Gyr -2.223 -0.839 -0.465
3.45-11.22 Gyr -2.416 -0.829 -0.464
11.22-12.47 Gyr -2.392 -0.845 -0.196

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.043 10.132 10.236
{\rm log}_{10}({\rm SFR}) -2.684 -1.102 -0.353
{\rm log}_{10}({\rm sSFR}) -12.744 -11.164 -10.448
{\rm stellar\ age} 6.627 7.648 11.108

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.420 -1.011 -0.711
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.555 -0.733 0.051

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.230 0.407 0.590
\delta -0.742 -0.411 -0.102
\tau_1/\tau_2 0.555 0.927 1.327
Q_{PAH} 1.188 3.003 5.121
U_{min} 3.217 9.050 16.304
{\rm log}_{10}(\gamma_e)\, -2.388 -1.277 -0.350

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.611 -2.207 -1.323
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.502 1.890

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.849 -1.622 -0.933
0.03-0.10 Gyr -2.906 -1.063 -0.224
0.10-0.33 Gyr -2.942 -1.009 -0.232
0.33-1.06 Gyr -3.246 -1.065 -0.293
1.06-3.45 Gyr -2.199 -0.408 0.173
3.45-11.22 Gyr -0.917 0.261 0.424
11.22-12.47 Gyr -0.462 0.465 1.335