2025ibv

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Information

Transient

Name: AT2025ibv
Right ascension: 16h31m44.18s
Declination: 17d38m19.66s
Discovery Date: April 22, 2025, 8:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.062

Host

Name: 2025ibv
Right ascension: 16h31m44.04s
Declination: 17d38m20.03s
Redshift: 0.142863
Photometric Redshift: 0.132
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 2.21
Cutout download processed 20.6
Global aperture construction processed 0.65
Local aperture photometry processed 6.8
Global aperture photometry processed 7.23
Validate local photometry no valid phot 0.02
Validate global photometry processed 19.4
Host information processed 0.09
Global host SED inference processed 645.51
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked 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) = 16h31m44.18s, 17d38m19.66s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 16h31m44.04s, 17d38m19.84s
semi major axis, semi minor axis (arcsec) = 7.68, 5.36
angle (degrees, anti-clockwise from east) = -166.47

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.48 2.49 21.349 0.258 AB
GALEX_NUV 12.33 1.63 21.173 0.143 AB
SDSS_u 81.97 5.89 19.116 0.078 AB
SDSS_g 119.66 3.39 18.705 0.031 AB
DES_g 144.54 0.67 18.500 0.005 AB
PanSTARRS_g 145.62 1.85 18.492 0.014 AB
SDSS_r 265.4 5.22 17.840 0.021 AB
PanSTARRS_r 264.99 2.25 17.842 0.009 AB
DES_r 288.8 1.27 17.748 0.005 AB
SDSS_i 374.24 6.5 17.467 0.019 AB
PanSTARRS_i 379.95 1.97 17.451 0.006 AB
PanSTARRS_z 457.66 4.72 17.249 0.011 AB
SDSS_z 453.29 18.27 17.259 0.044 AB
DES_z 489.9 3.36 17.175 0.007 AB
PanSTARRS_y 496.67 8.07 17.160 0.018 AB
2MASS_J 538.15 160.33 16.178 0.323 Vega
2MASS_H 903.23 243.37 15.143 0.293 Vega
2MASS_K 833.33 271.56 14.760 0.354 Vega
WISE_W1 327.32 13.26 14.914 0.044 Vega
WISE_W2 228.1 17.41 14.666 0.083 Vega
WISE_W3 651.18 81.28 11.692 0.136 Vega
WISE_W4 636.44 476.64 10.271 0.813 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.586 10.662 10.781
{\rm log}_{10}({\rm SFR}) 0.484 0.900 1.254
{\rm log}_{10}({\rm sSFR}) -10.196 -9.753 -9.410
{\rm stellar\ age} 6.863 8.136 11.073

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.299 -0.901 -0.628
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.694 -0.339 0.330

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.166 0.247 0.363
\delta -0.888 -0.640 -0.331
\tau_1/\tau_2 0.448 0.953 1.499
Q_{PAH} 0.603 1.632 3.396
U_{min} 2.767 9.242 17.451
{\rm log}_{10}(\gamma_e)\, -3.240 -2.378 -1.226

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.740 -2.241 -1.626
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.352 1.825

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.406 -0.190 0.271
0.03-0.10 Gyr 0.638 1.050 1.406
0.10-0.32 Gyr -3.007 -1.020 0.393
0.32-1.04 Gyr -4.943 -1.559 0.026
1.04-3.34 Gyr -3.355 -0.819 0.339
3.34-10.75 Gyr -0.636 0.744 0.941
10.75-11.94 Gyr 0.316 1.324 1.939