2025apb results

Information

Transient
Name:AT2025apb
Right ascension: 9h48m37.96s
Declination:9d07m33.55s
Discovery Date:Feb. 1, 2025, 6:45 a.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:2025apb
Right ascension: 9h48m38.14s
Declination:9d07m34.64s
Redshift:0.082285
Photometric Redshift:0.077
 

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 18.88
Transient MWEBV processed 0.05
Host match processed 1.75
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.58
Global aperture photometry processed 5.46
Validate global photometry processed 17.18
Global host SED inference processed 433.86
Local aperture photometry processed 5.41
Validate local photometry processed 0.02
Local host SED inference processed 423.43
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h48m37.96s, 9d07m33.55s
semi major axis, semi minor axis (arcsec):1.29, 1.29
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 37.57 0.31 19.963 0.009 AB
PanSTARRS_r 63.45 0.34 19.394 0.006 AB
DES_r 72.92 0.78 19.243 0.012 AB
SDSS_i 95.62 2.8 18.949 0.032 AB
PanSTARRS_i 87.97 0.42 19.039 0.005 AB
PanSTARRS_z 101.48 0.85 18.884 0.009 AB
SDSS_z 119.8 5.22 18.704 0.047 AB
DES_z 117.85 2.35 18.722 0.022 AB
PanSTARRS_y 120.34 1.89 18.699 0.017 AB

Aperture details

RA, DEC (J2000):9h48m38.13s, 9d07m34.97s
semi major axis, semi minor axis (arcsec):11.19, 8.64
angle (degrees, anti-clockwise from east):-97.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.39 6.29 20.229 0.232 AB
SDSS_u 163.02 9.11 18.369 0.061 AB
SDSS_g 628.21 7.13 16.905 0.012 AB
DES_g 650.59 1.44 16.867 0.002 AB
PanSTARRS_g 680.08 2.12 16.819 0.003 AB
SDSS_r 1145.61 10.11 16.252 0.010 AB
PanSTARRS_r 1148.8 2.39 16.249 0.002 AB
DES_r 1265.33 3.48 16.144 0.003 AB
SDSS_i 1623.19 13.79 15.874 0.009 AB
PanSTARRS_i 1587.02 2.97 15.899 0.002 AB
PanSTARRS_z 1876.83 6.12 15.716 0.004 AB
SDSS_z 1899.82 35.43 15.703 0.020 AB
DES_z 2037.01 10.2 15.628 0.005 AB
PanSTARRS_y 2157.67 13.77 15.565 0.007 AB
2MASS_J 2556.76 355.17 14.486 0.151 Vega
2MASS_H 3367.48 454.16 13.714 0.146 Vega
2MASS_K 2629.84 592.36 13.512 0.245 Vega
WISE_W2 1248.63 41.71 12.820 0.036 Vega
WISE_W4 6235.3 1297.61 7.793 0.226 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.318 9.449 9.552
{\rm log}_{10}({\rm SFR}) -1.416 -0.890 -0.374
{\rm log}_{10}({\rm sSFR}) -10.907 -10.373 -9.795
{\rm stellar\ age} 4.772 6.464 7.692

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.261 -0.702 -0.219
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.644 -0.463 0.209

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.516 0.881
\delta -0.709 -0.319 0.111
\tau_1/\tau_2 0.743 1.070 1.382
Q_{PAH} 1.016 3.013 5.368
U_{min} 2.839 7.647 13.805
{\rm log}_{10}(\gamma_e)\, -2.944 -1.834 -0.794

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.033 -1.037 -0.269
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.604 2.007

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.334 -0.937 -0.540
0.03-0.10 Gyr -1.579 -0.906 -0.285
0.10-0.33 Gyr -1.466 -0.753 -0.168
0.33-1.07 Gyr -1.182 -0.609 -0.174
1.07-3.49 Gyr -0.879 -0.478 -0.251
3.49-11.41 Gyr -0.822 -0.463 -0.288
11.41-12.67 Gyr -1.025 -0.473 0.018

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.610 10.701 10.779
{\rm log}_{10}({\rm SFR}) -0.113 0.266 0.572
{\rm log}_{10}({\rm sSFR}) -10.818 -10.432 -10.130
{\rm stellar\ age} 4.594 6.438 7.674

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.796 -0.493 -0.209
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.752 -0.122 0.284

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.404 0.590
\delta -0.367 -0.034 0.239
\tau_1/\tau_2 0.738 1.092 1.454
Q_{PAH} 0.897 2.379 4.472
U_{min} 2.162 6.567 13.153
{\rm log}_{10}(\gamma_e)\, -3.313 -2.335 -1.300

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.160 -1.609 -1.029
{\rm log}_{10}(\tau_{AGN})\, 0.929 1.340 1.822

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.012 0.339 0.572
0.03-0.10 Gyr -0.419 0.193 0.603
0.10-0.33 Gyr -0.297 0.364 0.750
0.33-1.07 Gyr 0.058 0.582 0.897
1.07-3.49 Gyr 0.508 0.877 1.168
3.49-11.41 Gyr 0.353 0.791 0.964
11.41-12.67 Gyr -0.103 0.740 1.242