2025ar

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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
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.5
Cutout download processed 11.7
Global aperture construction processed 0.78
Local aperture photometry processed 6.52
Global aperture photometry processed 6.6
Validate local photometry processed 0.03
Validate global photometry processed 18.44
Host information processed 0.1
Global host SED inference processed 638.06
Local host SED inference processed 653.41
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.08
Log transient processing status processed None
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

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
DES_r 34.43 0.41 20.058 0.013
PanSTARRS_z 46.51 0.82 19.731 0.019
DES_z 62.89 1.16 19.403 0.020
PanSTARRS_y 53.26 2.0 19.584 0.041

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
GALEX_FUV 5.54 2.39 22.041 0.469
GALEX_NUV -0.52 2.3
DES_g 68.23 0.44 19.315 0.007
PanSTARRS_g 78.61 1.24 19.161 0.017
PanSTARRS_r 142.37 1.34 18.516 0.010
DES_r 158.13 0.95 18.402 0.007
PanSTARRS_i 206.5 1.09 18.113 0.006
PanSTARRS_z 270.27 2.97 17.820 0.012
DES_z 275.5 2.55 17.800 0.010
PanSTARRS_y 283.74 7.23 17.768 0.028
2MASS_J 474.16 135.69 16.315 0.311
2MASS_H 139.12 218.93 17.174 1.709
2MASS_K 12.17 260.33 19.349 23.220
WISE_W1 174.99 10.77 15.593 0.067
WISE_W2 116.09 15.4 15.399 0.144
WISE_W3 -26.84 80.06
WISE_W4 -26.72 606.91
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

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