2025abra results

Information

Transient
Name:AT2025abra
Right ascension: 0h17m56.48s
Declination:4d47m01.97s
Discovery Date:Oct. 13, 2025, 1:33 p.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:
Right ascension: 0h17m56.43s
Declination:4d47m01.11s
Redshift:None
Photometric Redshift:0.092
 

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: completed

Task Name Status Time (s)
Cutout download processed 17.84
Transient MWEBV processed 0.05
Host match processed 5.44
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.73
Validate global photometry processed 17.68
Global host SED inference processed 408.71
Local aperture photometry processed 6.43
Validate local photometry processed 0.02
Local host SED inference processed 615.01
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):0h17m56.48s, 4d47m01.97s
semi major axis, semi minor axis (arcsec):1.17, 1.17
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 44.76 0.26 19.773 0.006 AB
DES_r 87.94 0.42 19.040 0.005 AB
PanSTARRS_i 108.22 0.41 18.814 0.004 AB
PanSTARRS_z 125.66 0.83 18.652 0.007 AB
DES_z 143.02 1.59 18.511 0.012 AB
PanSTARRS_y 143.39 1.63 18.509 0.012 AB

Aperture details

RA, DEC (J2000):0h17m56.42s, 4d47m01.42s
semi major axis, semi minor axis (arcsec):6.15, 5.37
angle (degrees, anti-clockwise from east):-46.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.94 5.06 20.365 0.212 AB
GALEX_NUV 37.51 3.79 19.965 0.110 AB
SDSS_u 76.83 5.64 19.186 0.080 AB
SDSS_g 258.69 4.48 17.868 0.019 AB
DES_g 266.81 0.69 17.835 0.003 AB
PanSTARRS_g 272.58 1.64 17.811 0.007 AB
SDSS_r 436.57 6.09 17.300 0.015 AB
PanSTARRS_r 445.11 1.42 17.279 0.003 AB
DES_r 472.94 1.05 17.213 0.002 AB
SDSS_i 602.32 7.83 16.950 0.014 AB
PanSTARRS_i 595.91 1.87 16.962 0.003 AB
PanSTARRS_z 685.25 3.85 16.810 0.006 AB
SDSS_z 709.34 20.24 16.773 0.031 AB
DES_z 734.85 3.8 16.735 0.006 AB
PanSTARRS_y 738.69 7.83 16.729 0.012 AB
2MASS_J 1068.39 126.49 15.433 0.129 Vega
2MASS_H 1207.99 181.43 14.827 0.163 Vega
2MASS_K 1082.39 200.65 14.476 0.201 Vega
WISE_W1 443.61 14.67 14.584 0.036 Vega
WISE_W2 310.48 18.8 14.331 0.066 Vega
WISE_W3 873.14 96.95 11.373 0.121 Vega
WISE_W4 729.94 521.35 10.122 0.775 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.532 9.648 9.741
{\rm log}_{10}({\rm SFR}) -1.878 -0.999 -0.224
{\rm log}_{10}({\rm sSFR}) -11.501 -10.685 -9.813
{\rm stellar\ age} 4.674 6.671 8.267

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.348 -0.750 -0.328
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.598 -0.733 0.201

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.464 0.874
\delta -0.647 -0.198 0.192
\tau_1/\tau_2 0.694 1.034 1.369
Q_{PAH} 0.983 2.612 4.770
U_{min} 2.998 8.218 15.207
{\rm log}_{10}(\gamma_e)\, -2.997 -1.710 -0.596

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.455 -0.749 -0.199
{\rm log}_{10}(\tau_{AGN})\, 1.025 1.510 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.143 -1.193 -0.633
0.03-0.10 Gyr -2.085 -1.034 -0.121
0.10-0.33 Gyr -1.832 -0.747 -0.036
0.33-1.06 Gyr -1.624 -0.590 -0.045
1.06-3.47 Gyr -1.218 -0.346 -0.071
3.47-11.30 Gyr -0.732 -0.269 -0.076
11.30-12.56 Gyr -0.947 -0.231 0.366

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.321 10.370 10.444
{\rm log}_{10}({\rm SFR}) -0.130 0.098 0.382
{\rm log}_{10}({\rm sSFR}) -10.506 -10.268 -9.995
{\rm stellar\ age} 6.958 7.623 9.439

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.969 -0.695 -0.525
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.654 0.093 0.398

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.091 0.171 0.299
\delta -0.549 -0.176 0.102
\tau_1/\tau_2 0.819 1.166 1.535
Q_{PAH} 1.038 2.438 4.291
U_{min} 2.600 7.687 14.427
{\rm log}_{10}(\gamma_e)\, -2.947 -1.959 -1.120

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.212 -2.045 -1.476
{\rm log}_{10}(\tau_{AGN})\, 1.128 1.549 1.896

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.442 -0.207 -0.071
0.03-0.10 Gyr -0.103 0.190 0.516
0.10-0.33 Gyr -0.191 0.149 0.373
0.33-1.06 Gyr -0.550 -0.076 0.163
1.06-3.47 Gyr -0.641 -0.012 0.320
3.47-11.30 Gyr 0.309 0.538 0.643
11.30-12.56 Gyr 0.269 0.728 1.308