2025cby results

Information

Transient
Name:AT2025cby
Right ascension: 16h19m31.02s
Declination:52d50m37.53s
Discovery Date:Feb. 19, 2025, 10:50 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:2025cby
Right ascension: 16h19m31.32s
Declination:52d50m38.83s
Redshift:None
Photometric Redshift:0.133
 

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_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 13.41
Transient MWEBV processed 0.06
Host match processed 2.07
Host information processed 0.08
Host MWEBV processed 0.05
Global aperture construction processed 0.56
Global aperture photometry processed 4.42
Validate global photometry processed 13.48
Global host SED inference processed 390.2
Local aperture photometry processed 4.25
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h19m31.30s, 52d50m38.93s
semi major axis, semi minor axis (arcsec):6.76, 5.38
angle (degrees, anti-clockwise from east):-138.39
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 2.9 1.82 22.744 0.681 AB
SDSS_u 12.2 5.17 21.184 0.460 AB
SDSS_g 181.53 3.87 18.253 0.023 AB
PanSTARRS_g 197.48 1.59 18.161 0.009 AB
SDSS_r 434.64 5.97 17.305 0.015 AB
PanSTARRS_r 438.22 1.75 17.296 0.004 AB
SDSS_i 624.2 7.69 16.912 0.013 AB
PanSTARRS_i 617.81 1.62 16.923 0.003 AB
PanSTARRS_z 794.06 4.49 16.650 0.006 AB
SDSS_z 835.36 18.58 16.595 0.024 AB
PanSTARRS_y 934.04 9.71 16.474 0.011 AB
2MASS_J 1371.52 156.7 15.162 0.124 Vega
2MASS_H 2181.07 234.06 14.186 0.117 Vega
2MASS_K 2034.18 291.65 13.791 0.156 Vega
WISE_W1 883.94 12.15 13.835 0.015 Vega
WISE_W2 580.96 12.89 13.651 0.024 Vega
WISE_W3 310.58 45.9 12.496 0.160 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.835 10.894 10.944
{\rm log}_{10}({\rm SFR}) -0.792 -0.055 0.352
{\rm log}_{10}({\rm sSFR}) -11.679 -10.939 -10.542
{\rm stellar\ age} 5.867 6.787 7.680

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.186 -0.033 0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.132 -0.706 -0.306

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.282 0.400
\delta -0.662 -0.355 0.058
\tau_1/\tau_2 0.531 0.851 1.200
Q_{PAH} 0.571 1.720 3.906
U_{min} 2.265 6.720 12.979
{\rm log}_{10}(\gamma_e)\, -3.257 -2.572 -1.551

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.290 -3.358 -2.345
{\rm log}_{10}(\tau_{AGN})\, 0.969 1.393 1.858

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.571 0.107 0.429
0.03-0.10 Gyr -1.183 -0.200 0.342
0.10-0.32 Gyr -0.982 -0.035 0.468
0.32-1.04 Gyr -0.669 0.235 0.658
1.04-3.36 Gyr 0.462 0.908 1.182
3.36-10.85 Gyr 0.863 1.076 1.194
10.85-12.06 Gyr 0.433 1.052 1.498