2025ixb results

Information

Transient
Name:AT2025ixb
Right ascension: 19h50m18.57s
Declination:19d47m46.40s
Discovery Date:April 21, 2025, 8:16 p.m.
Classification:None
Redshift:None
MW E(B-V):0.696
Host
Name:2025ixb
Right ascension: 19h50m17.10s
Declination:19d47m42.84s
Redshift:None
Photometric Redshift:0.031
 

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 3.21
Transient MWEBV processed 0.05
Host match processed 13.17
Host information processed 0.09
Host MWEBV processed 0.09
Global aperture construction processed 2.93
Global aperture photometry processed 4.12
Validate global photometry processed 12.46
Global host SED inference processed 519.71
Local aperture photometry processed 4.14
Validate local photometry processed 0.02
Local host SED inference processed 929.7
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):19h50m18.57s, 19d47m46.40s
semi major axis, semi minor axis (arcsec):3.26, 3.26
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 28.54 1.01 20.262 0.039 AB
PanSTARRS_r 62.96 1.53 19.402 0.026 AB
PanSTARRS_i 96.66 3.6 18.937 0.040 AB
PanSTARRS_z 122.52 5.97 18.679 0.053 AB
PanSTARRS_y 143.18 8.74 18.510 0.066 AB
2MASS_J 248.98 122.16 17.015 0.533 Vega
2MASS_H 159.6 172.68 17.025 1.175 Vega
2MASS_K 226.39 161.85 16.175 0.776 Vega

Aperture details

RA, DEC (J2000):19h50m17.09s, 19d47m42.98s
semi major axis, semi minor axis (arcsec):1.24, 1.02
angle (degrees, anti-clockwise from east):-38.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1.49 0.35 23.466 0.252 AB
PanSTARRS_r 4.98 0.45 22.156 0.099 AB
PanSTARRS_i 4.13 0.96 22.361 0.251 AB
PanSTARRS_z 5.74 1.53 22.003 0.289 AB
PanSTARRS_y 5.25 2.04 22.099 0.421 AB
2MASS_J -16.64 105.67 Vega
2MASS_H -56.89 144.01 Vega
2MASS_K -90.07 140.05 Vega
WISE_W1 -62.68 151.66 Vega
WISE_W2 -43.8 142.06 Vega
WISE_W3 -38.49 61.7 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.334 8.633 8.814
{\rm log}_{10}({\rm SFR}) -1.579 -0.634 0.135
{\rm log}_{10}({\rm sSFR}) -10.261 -9.275 -8.155
{\rm stellar\ age} 0.253 1.881 5.628

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.872 -1.581 -0.672
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.851 -1.417 -0.687

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.094 0.300 0.559
\delta -0.691 -0.270 0.081
\tau_1/\tau_2 0.599 1.074 1.515
Q_{PAH} 0.695 2.261 4.659
U_{min} 3.312 9.567 17.577
{\rm log}_{10}(\gamma_e)\, -3.085 -1.489 -0.631

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.128 -2.425 -0.828
{\rm log}_{10}(\tau_{AGN})\, 0.883 1.448 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.695 -1.088 -0.708
0.03-0.10 Gyr -2.343 -0.539 0.290
0.10-0.33 Gyr -2.004 -0.503 0.151
0.33-1.10 Gyr -3.387 -1.271 -0.460
1.10-3.63 Gyr -4.729 -2.062 -1.106
3.63-12.01 Gyr -5.628 -2.430 -1.330
12.01-13.35 Gyr -5.508 -2.430 -1.184

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.250 7.591 7.838
{\rm log}_{10}({\rm SFR}) -2.000 -1.531 -1.144
{\rm log}_{10}({\rm sSFR}) -9.717 -9.098 -8.508
{\rm stellar\ age} 1.445 5.400 7.847

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.779 -1.363 -0.680
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.469 0.016 0.250

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.331 0.749 1.082
\delta -0.492 -0.005 0.234
\tau_1/\tau_2 0.486 0.900 1.330
Q_{PAH} 1.121 3.406 5.545
U_{min} 3.582 9.037 15.904
{\rm log}_{10}(\gamma_e)\, -3.281 -2.278 -1.169

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.537 -1.349 -0.100
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.383 1.742

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.673 -1.275 -0.973
0.03-0.10 Gyr -2.963 -1.962 -1.231
0.10-0.33 Gyr -3.244 -2.179 -1.507
0.33-1.10 Gyr -3.734 -2.477 -1.918
1.10-3.63 Gyr -4.016 -2.533 -2.066
3.63-12.01 Gyr -4.273 -2.622 -2.077
12.01-13.35 Gyr -4.244 -2.579 -1.819