2025iby

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Information

Transient

Name: AT2025iby
Right ascension: 11h27m48.44s
Declination: 1d22m59.45s
Discovery Date: April 22, 2025, 5:02 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 2025iby
Right ascension: 11h27m48.35s
Declination: 1d22m58.79s
Redshift: 0.098400
Photometric Redshift: 0.152
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.43
Cutout download processed 20.93
Global aperture construction processed 0.72
Local aperture photometry processed 6.41
Global aperture photometry processed 7.43
Validate local photometry processed 0.03
Validate global photometry processed 19.03
Host information processed 0.09
Global host SED inference processed 397.97
Local host SED inference processed 466.4
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed N/A N/A
 

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) = 11h27m48.44s, 1d22m59.45s
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 Mag sys
DES_r 24.86 0.49 20.411 0.021 AB
PanSTARRS_z 32.49 0.66 20.121 0.022 AB
DES_z 32.07 1.29 20.135 0.044 AB
PanSTARRS_y 32.3 2.02 20.127 0.068 AB

Aperture details

RA, DEC (J2000) = 11h27m48.34s, 1d22m58.98s
semi major axis, semi minor axis (arcsec) = 4.14, 3.57
angle (degrees, anti-clockwise from east) = -156.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 16.08 0.98 20.884 0.066 AB
GALEX_NUV 24.08 0.75 20.446 0.034 AB
SDSS_u 40.03 2.81 19.894 0.076 AB
SDSS_g 104.51 3.04 18.852 0.032 AB
DES_g 109.72 0.57 18.799 0.006 AB
PanSTARRS_g 100.19 1.16 18.898 0.013 AB
SDSS_r 153.87 3.76 18.432 0.027 AB
PanSTARRS_r 150.6 1.3 18.455 0.009 AB
DES_r 158.35 1.28 18.401 0.009 AB
SDSS_i 206.66 4.85 18.112 0.025 AB
PanSTARRS_i 189.53 1.08 18.206 0.006 AB
PanSTARRS_z 207.62 2.24 18.107 0.012 AB
SDSS_z 198.83 12.68 18.154 0.069 AB
DES_z 215.73 3.43 18.065 0.017 AB
PanSTARRS_y 221.64 6.9 18.036 0.034 AB
2MASS_J 164.27 118.34 17.466 0.782 Vega
2MASS_H 264.05 157.65 16.478 0.648 Vega
2MASS_K 550.85 227.73 15.210 0.449 Vega
WISE_W1 108.35 8.26 16.114 0.083 Vega
WISE_W2 66.79 13.25 15.999 0.215 Vega
WISE_W3 279.28 67.88 12.611 0.264 Vega
 

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})\, 8.719 8.961 9.139
{\rm log}_{10}({\rm SFR}) -1.120 -0.628 -0.140
{\rm log}_{10}({\rm sSFR}) -10.090 -9.636 -8.986
{\rm stellar\ age} 2.677 5.755 7.508

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.640 -0.930 -0.117
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.145 -0.629 0.152

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.144 0.445 0.872
\delta -0.616 -0.162 0.226
\tau_1/\tau_2 0.630 1.000 1.385
Q_{PAH} 0.838 2.370 4.686
U_{min} 3.257 8.298 15.114
{\rm log}_{10}(\gamma_e)\, -2.919 -1.739 -0.564

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.247 -0.527 -0.023
{\rm log}_{10}(\tau_{AGN})\, 1.162 1.601 2.009

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.210 -0.648 -0.170
0.03-0.10 Gyr -1.393 -0.729 -0.091
0.10-0.33 Gyr -1.715 -0.943 -0.395
0.33-1.06 Gyr -1.933 -1.023 -0.553
1.06-3.45 Gyr -1.925 -1.023 -0.704
3.45-11.23 Gyr -1.996 -1.056 -0.701
11.23-12.47 Gyr -2.173 -1.094 -0.418

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.641 9.713 9.821
{\rm log}_{10}({\rm SFR}) -0.273 -0.038 0.203
{\rm log}_{10}({\rm sSFR}) -10.014 -9.762 -9.512
{\rm stellar\ age} 5.034 6.126 7.271

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.155 -0.722 -0.416
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.693 0.232 0.410

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.082 0.157 0.295
\delta -0.558 -0.109 0.197
\tau_1/\tau_2 0.731 1.029 1.327
Q_{PAH} 0.880 2.306 4.173
U_{min} 2.447 7.633 14.350
{\rm log}_{10}(\gamma_e)\, -2.609 -1.592 -0.698

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.068 -2.700 -1.661
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.499 1.899

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.707 -0.467 -0.301
0.03-0.10 Gyr -0.220 0.075 0.341
0.10-0.33 Gyr -0.098 0.156 0.368
0.33-1.06 Gyr -0.419 -0.112 0.104
1.06-3.45 Gyr -0.464 -0.206 -0.018
3.45-11.23 Gyr -0.425 -0.212 -0.034
11.23-12.47 Gyr -0.607 -0.147 0.301