2025acra results

Information

Transient
Name:AT2025acra
Right ascension: 17h35m10.39s
Declination:72d04m29.59s
Discovery Date:Nov. 7, 2025, 2:17 a.m.
Classification:None
Redshift:None
MW E(B-V):0.026
Host
Name:
Right ascension: 17h35m10.24s
Declination:72d04m30.53s
Redshift:None
Photometric Redshift:0.052
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
GALEX_NUV
GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 3.85
Transient MWEBV processed 0.06
Host match processed 4.6
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 3.96
Validate global photometry processed 9.75
Global host SED inference processed 506.04
Local aperture photometry processed 3.64
Validate local photometry processed 0.02
Local host SED inference processed 488.29
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h35m10.39s, 72d04m29.59s
semi major axis, semi minor axis (arcsec):1.97, 1.97
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 181.18 0.66 18.255 0.004 AB
PanSTARRS_r 238.73 0.69 17.955 0.003 AB
PanSTARRS_i 281.68 0.76 17.776 0.003 AB
PanSTARRS_z 290.61 1.86 17.742 0.007 AB
PanSTARRS_y 313.48 3.86 17.659 0.013 AB

Aperture details

RA, DEC (J2000):17h35m10.11s, 72d04m30.88s
semi major axis, semi minor axis (arcsec):11.54, 4.1
angle (degrees, anti-clockwise from east):-63.54
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 551.08 2.12 17.047 0.004 AB
PanSTARRS_i 787.15 2.52 16.660 0.003 AB
PanSTARRS_y 950.65 13.28 16.455 0.015 AB
2MASS_J 962.82 177.85 15.546 0.201 Vega
WISE_W1 494.81 12.34 14.465 0.027 Vega
WISE_W3 895.49 43.71 11.346 0.053 Vega
WISE_W4 2519.03 420.95 8.777 0.181 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.099 9.268 9.413
{\rm log}_{10}({\rm SFR}) -1.370 -0.470 0.219
{\rm log}_{10}({\rm sSFR}) -10.653 -9.753 -8.954
{\rm stellar\ age} 1.874 5.021 6.995

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.792 -1.418 -0.890
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.849 -1.380 -0.210

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.353 0.746
\delta -0.663 -0.293 0.099
\tau_1/\tau_2 0.746 1.123 1.508
Q_{PAH} 0.611 2.131 4.385
U_{min} 3.210 8.952 16.338
{\rm log}_{10}(\gamma_e)\, -2.915 -1.517 -0.538

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.757 -1.784 -0.772
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.483 1.957

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.748 -0.979 -0.523
0.03-0.10 Gyr -1.575 -0.386 0.359
0.10-0.33 Gyr -0.912 -0.184 0.341
0.33-1.08 Gyr -1.417 -0.473 -0.101
1.08-3.57 Gyr -1.761 -0.665 -0.320
3.57-11.75 Gyr -2.572 -0.887 -0.520
11.75-13.06 Gyr -2.542 -0.887 -0.257

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.481 9.636 9.785
{\rm log}_{10}({\rm SFR}) -1.122 -0.527 0.003
{\rm log}_{10}({\rm sSFR}) -10.687 -10.167 -9.615
{\rm stellar\ age} 1.275 3.917 6.324

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.145 -0.783 -0.484
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.681 -0.835 0.074

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.059 0.141 0.277
\delta -0.666 -0.139 0.244
\tau_1/\tau_2 0.561 0.945 1.311
Q_{PAH} 0.717 1.973 4.328
U_{min} 2.731 7.962 15.297
{\rm log}_{10}(\gamma_e)\, -3.068 -1.955 -1.018

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.107 -2.978 -1.823
{\rm log}_{10}(\tau_{AGN})\, 1.026 1.488 1.908

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.621 -0.564 -0.253
0.03-0.10 Gyr -1.669 -0.549 0.093
0.10-0.33 Gyr -0.915 -0.037 0.594
0.33-1.08 Gyr -0.407 0.203 0.566
1.08-3.57 Gyr -1.561 -0.164 0.159
3.57-11.75 Gyr -2.611 -0.654 -0.186
11.75-13.06 Gyr -2.835 -0.757 -0.053