2025cty results

Information

Transient
Name:AT2025cty
Right ascension: 4h27m41.54s
Declination:-3d41m15.05s
Discovery Date:Feb. 21, 2025, 3:35 a.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:2025cty
Right ascension: 4h27m38.80s
Declination:-3d41m14.36s
Redshift:0.033209
Photometric Redshift:0.335
 

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 18.97
Transient MWEBV processed 0.13
Host match processed 1.83
Host information processed 0.09
Host MWEBV processed 0.08
Global aperture construction processed 0.98
Global aperture photometry processed 6.26
Validate global photometry processed 17.28
Global host SED inference processed 666.37
Local aperture photometry processed 6.28
Validate local photometry processed 0.03
Local host SED inference processed 487.54
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h27m41.54s, -3d41m15.05s
semi major axis, semi minor axis (arcsec):3.02, 3.02
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 7.93 2.78 21.651 0.380 AB
SDSS_g 5.62 1.24 22.025 0.239 AB
DES_g 4.13 0.31 22.360 0.083 AB
PanSTARRS_g 3.57 0.7 22.518 0.214 AB
SDSS_r 7.16 1.74 21.763 0.265 AB
PanSTARRS_r 5.98 0.88 21.958 0.160 AB
DES_r 6.43 0.78 21.880 0.132 AB
SDSS_i 9.08 2.62 21.505 0.313 AB
PanSTARRS_i 5.64 0.95 22.022 0.184 AB
PanSTARRS_z 10.38 2.14 21.360 0.224 AB
SDSS_z 22.6 9.75 20.515 0.468 AB
DES_z 9.86 1.43 21.415 0.157 AB
PanSTARRS_y 2.43 4.81 22.934 2.147 AB
2MASS_J 17.39 66.33 19.904 4.141 Vega
2MASS_H -17.23 108.88 Vega
2MASS_K -202.69 126.52 Vega

Aperture details

RA, DEC (J2000):4h27m38.80s, -3d41m14.20s
semi major axis, semi minor axis (arcsec):4.21, 3.6
angle (degrees, anti-clockwise from east):-49.27
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV -1.87 2.14 AB
GALEX_NUV 1.91 2.15 23.198 1.224 AB
SDSS_u 17.08 3.8 20.819 0.241 AB
SDSS_g 16.0 1.78 20.889 0.120 AB
DES_g 18.23 0.49 20.748 0.029 AB
PanSTARRS_g 18.54 0.89 20.730 0.052 AB
SDSS_r 26.95 2.47 20.324 0.099 AB
PanSTARRS_r 24.63 1.2 20.421 0.053 AB
DES_r 30.86 1.14 20.177 0.040 AB
SDSS_i 34.88 3.5 20.044 0.109 AB
PanSTARRS_i 33.63 1.21 20.083 0.039 AB
PanSTARRS_z 33.39 2.5 20.091 0.081 AB
SDSS_z 38.31 12.47 19.942 0.353 AB
DES_z 36.88 1.92 19.983 0.057 AB
PanSTARRS_y 27.58 5.84 20.298 0.230 AB
2MASS_J -120.6 120.39 Vega
2MASS_H -226.1 194.1 Vega
2MASS_K -38.16 229.98 Vega
WISE_W1 -1.11 9.92 Vega
WISE_W2 -3.43 12.45 Vega
WISE_W3 5.87 75.49 16.805 13.964 Vega
WISE_W4 -553.23 499.19 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.951 7.495 7.739
{\rm log}_{10}({\rm SFR}) -2.197 -1.682 -1.350
{\rm log}_{10}({\rm sSFR}) -9.884 -9.151 -8.374
{\rm stellar\ age} 2.151 5.983 7.662

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.892 -0.251 0.058
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.445 -0.842 -0.101

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.652 1.085 1.516
\delta -0.178 0.086 0.304
\tau_1/\tau_2 0.795 1.153 1.555
Q_{PAH} 0.697 2.094 4.540
U_{min} 2.597 7.419 14.553
{\rm log}_{10}(\gamma_e)\, -2.918 -2.041 -1.076

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.889 -0.663 0.142
{\rm log}_{10}(\tau_{AGN})\, 1.170 1.513 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.098 -1.479 -1.142
0.03-0.10 Gyr -2.705 -1.933 -1.407
0.10-0.33 Gyr -3.534 -2.479 -1.935
0.33-1.09 Gyr -3.805 -2.623 -2.161
1.09-3.62 Gyr -3.956 -2.609 -2.218
3.62-11.98 Gyr -3.926 -2.568 -2.183
11.98-13.31 Gyr -4.008 -2.636 -1.979

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.929 8.139 8.307
{\rm log}_{10}({\rm SFR}) -1.867 -1.104 -0.291
{\rm log}_{10}({\rm sSFR}) -10.066 -9.262 -8.270
{\rm stellar\ age} 1.556 5.875 8.565

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.864 -1.551 -1.012
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.879 -1.418 0.212

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.426 0.901 1.384
\delta -0.310 0.009 0.249
\tau_1/\tau_2 0.482 0.911 1.330
Q_{PAH} 1.454 3.306 5.158
U_{min} 3.752 9.909 17.938
{\rm log}_{10}(\gamma_e)\, -3.230 -2.129 -0.946

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.871 -2.137 -0.574
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.418 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.563 -2.074 -1.466
0.03-0.10 Gyr -1.869 -0.987 -0.134
0.10-0.33 Gyr -3.418 -1.675 -0.975
0.33-1.09 Gyr -4.593 -2.119 -1.487
1.09-3.62 Gyr -4.513 -2.055 -1.598
3.62-11.98 Gyr -4.160 -2.069 -1.661
11.98-13.31 Gyr -4.126 -1.923 -1.040