2025tta

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Information

Transient

Name: AT2025tta
Right ascension: 14h05m56.91s
Declination: 9d01m25.88s
Discovery Date: Aug. 13, 2025, 6:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name: UGC09015
Right ascension: 14h05m56.49s
Declination: 9d01m35.42s
Redshift: 0.023310
Photometric Redshift:
 

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 4.48
Cutout download processed 41.11
Global aperture construction processed 0.68
Local aperture photometry processed 7.66
Global aperture photometry processed 6.81
Validate local photometry processed 0.03
Validate global photometry processed 18.08
Host information processed 0.17
Global host SED inference processed 489.29
Local host SED inference processed 455.62
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.03
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) = 14h05m56.91s, 9d01m25.88s
semi major axis, semi minor axis (arcsec) = 4.25, 4.25
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.97 2.94 21.518 0.355 AB
SDSS_u 29.26 3.97 20.234 0.147 AB
SDSS_g 104.07 2.95 18.857 0.031 AB
DES_g 112.47 0.67 18.772 0.007 AB
PanSTARRS_g 110.27 0.94 18.794 0.009 AB
SDSS_r 180.77 4.02 18.257 0.024 AB
PanSTARRS_r 174.63 1.27 18.295 0.008 AB
DES_r 205.91 1.29 18.116 0.007 AB
SDSS_i 240.71 5.34 17.946 0.024 AB
PanSTARRS_i 239.6 1.6 17.951 0.007 AB
PanSTARRS_z 270.21 2.42 17.821 0.010 AB
SDSS_z 282.74 16.01 17.772 0.061 AB
DES_z 312.68 3.75 17.662 0.013 AB
PanSTARRS_y 337.99 6.18 17.578 0.020 AB
2MASS_J 460.21 107.1 16.348 0.253 Vega
2MASS_H 365.57 149.2 16.125 0.443 Vega
2MASS_K 493.71 206.15 15.329 0.453 Vega

Aperture details

RA, DEC (J2000) = 14h05m56.45s, 9d01m35.29s
semi major axis, semi minor axis (arcsec) = 23.81, 18.83
angle (degrees, anti-clockwise from east) = -160.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 3256.64 3.58 15.118 0.001 AB
PanSTARRS_g 3271.4 4.52 15.113 0.002 AB
SDSS_r 5580.19 21.77 14.533 0.004 AB
PanSTARRS_r 5567.68 5.98 14.536 0.001 AB
DES_r 6252.99 6.99 14.410 0.001 AB
PanSTARRS_z 9008.68 11.99 14.013 0.001 AB
2MASS_J 12750.24 537.49 12.741 0.046 Vega
2MASS_H 12907.78 748.36 12.255 0.063 Vega
2MASS_K 13452.3 1034.35 11.740 0.083 Vega
WISE_W1 5602.34 50.96 11.830 0.010 Vega
WISE_W2 3087.6 62.02 11.837 0.022 Vega
WISE_W3 2807.9 192.49 10.105 0.074 Vega
WISE_W4 2909.14 755.54 8.621 0.282 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})\, 8.796 8.916 9.050
{\rm log}_{10}({\rm SFR}) -1.689 -1.298 -0.968
{\rm log}_{10}({\rm sSFR}) -10.639 -10.231 -9.820
{\rm stellar\ age} 6.332 7.890 10.536

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.754 -1.333 -0.756
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.085 -0.172 0.098

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.389 0.838 1.155
\delta -0.159 0.098 0.273
\tau_1/\tau_2 0.659 0.984 1.325
Q_{PAH} 0.631 1.921 3.903
U_{min} 2.608 7.793 14.516
{\rm log}_{10}(\gamma_e)\, -3.483 -2.538 -1.251

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.107 -2.385 -0.690
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.400 1.873

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.613 -1.242 -0.960
0.03-0.10 Gyr -2.059 -1.365 -0.916
0.10-0.33 Gyr -2.540 -1.531 -1.022
0.33-1.10 Gyr -2.650 -1.589 -1.006
1.10-3.65 Gyr -2.485 -1.339 -0.934
3.65-12.10 Gyr -1.459 -1.016 -0.822
12.10-13.45 Gyr -1.424 -0.833 -0.114

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.233 10.354 10.455
{\rm log}_{10}({\rm SFR}) -4.471 -1.939 -0.852
{\rm log}_{10}({\rm sSFR}) -14.965 -12.264 -11.241
{\rm stellar\ age} 6.559 7.874 10.324

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.235 -0.869 -0.648
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.641 -0.858 0.064

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.330 0.519
\delta -0.570 -0.119 0.188
\tau_1/\tau_2 0.465 0.886 1.311
Q_{PAH} 0.317 0.983 3.128
U_{min} 2.548 7.915 15.630
{\rm log}_{10}(\gamma_e)\, -3.594 -2.916 -1.886

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.481 -3.713 -2.861
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.541 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -5.789 -2.335 -1.183
0.03-0.10 Gyr -5.262 -2.062 -0.784
0.10-0.33 Gyr -5.008 -2.008 -0.578
0.33-1.10 Gyr -3.448 -1.289 -0.223
1.10-3.65 Gyr -1.993 -0.008 0.555
3.65-12.10 Gyr -0.326 0.476 0.664
12.10-13.45 Gyr -1.444 0.374 1.305