2025ttt

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Information

Transient

Name: AT2025ttt
Right ascension: 2h07m51.70s
Declination: 44d50m41.56s
Discovery Date: Aug. 11, 2025, 2:03 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.072

Host

Name: UGC01609
Right ascension: 2h07m51.60s
Declination: 44d50m38.68s
Redshift: 0.022379
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 3.93
Cutout download processed 17.82
Global aperture construction processed 0.66
Local aperture photometry processed 4.45
Global aperture photometry processed 3.68
Validate local photometry processed 0.02
Validate global photometry processed 10.87
Host information processed 0.15
Global host SED inference processed 467.46
Local host SED inference processed 441.53
Transient information processed 0.0
Transient MWEBV processed 0.06
Host MWEBV processed 0.06
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) = 2h07m51.70s, 44d50m41.56s
semi major axis, semi minor axis (arcsec) = 4.42, 4.42
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 5.35 2.29 22.079 0.464 AB
PanSTARRS_g 1144.84 1.43 16.253 0.001 AB
PanSTARRS_r 2710.32 1.91 15.317 0.001 AB
PanSTARRS_i 4112.45 2.16 14.865 0.001 AB
PanSTARRS_z 5639.29 4.18 14.522 0.001 AB
PanSTARRS_y 7155.37 8.51 14.263 0.001 AB
2MASS_J 8670.75 105.42 13.160 0.013 Vega
2MASS_H 11851.52 168.48 12.348 0.015 Vega
2MASS_K 10949.54 167.4 11.964 0.017 Vega

Aperture details

RA, DEC (J2000) = 2h07m51.59s, 44d50m38.11s
semi major axis, semi minor axis (arcsec) = 39.89, 8.87
angle (degrees, anti-clockwise from east) = -99.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 126.98 11.15 18.641 0.095 AB
GALEX_NUV 155.97 8.65 18.417 0.060 AB
PanSTARRS_g 4995.73 5.3 14.654 0.001 AB
PanSTARRS_r 10612.66 7.15 13.835 0.001 AB
PanSTARRS_z 20705.3 16.3 13.110 0.001 AB
PanSTARRS_y 26241.26 35.68 12.853 0.001 AB
2MASS_J 34427.79 442.14 11.663 0.014 Vega
2MASS_H 43693.66 719.55 10.931 0.018 Vega
2MASS_K 39598.73 715.17 10.568 0.020 Vega
WISE_W1 21185.85 81.7 10.386 0.004 Vega
WISE_W2 14911.32 91.07 10.127 0.007 Vega
WISE_W3 33953.05 287.52 7.399 0.009 Vega
WISE_W4 55247.37 2426.08 5.424 0.048 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})\, 10.021 10.171 10.290
{\rm log}_{10}({\rm SFR}) -0.383 0.112 0.568
{\rm log}_{10}({\rm sSFR}) -10.619 -10.090 -9.560
{\rm stellar\ age} 4.592 7.192 9.155

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.883 -0.441 -0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.796 -1.155 0.192

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.861 1.168 1.459
\delta -0.689 -0.514 -0.276
\tau_1/\tau_2 0.623 0.981 1.344
Q_{PAH} 0.393 1.951 3.200
U_{min} 2.336 7.228 14.359
{\rm log}_{10}(\gamma_e)\, -3.532 -2.303 -1.115

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.460 -3.127 -1.239
{\rm log}_{10}(\tau_{AGN})\, 0.976 1.539 1.980

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.257 0.113 0.370
0.03-0.10 Gyr -0.695 0.075 0.658
0.10-0.33 Gyr -0.819 -0.049 0.491
0.33-1.10 Gyr -0.743 -0.007 0.436
1.10-3.65 Gyr -0.744 0.070 0.425
3.65-12.11 Gyr -0.505 0.185 0.399
12.11-13.46 Gyr -0.475 0.318 0.952

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.837 10.884 10.973
{\rm log}_{10}({\rm SFR}) -0.632 -0.339 -0.072
{\rm log}_{10}({\rm sSFR}) -11.553 -11.239 -10.962
{\rm stellar\ age} 8.144 9.647 12.489

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.431 -0.148 0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.523 -0.447 0.271

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.216 0.373 0.606
\delta -0.242 0.023 0.220
\tau_1/\tau_2 0.339 0.761 1.227
Q_{PAH} 0.402 1.200 2.721
U_{min} 2.964 7.688 14.769
{\rm log}_{10}(\gamma_e)\, -3.297 -2.143 -1.415

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.584 -1.363 -1.180
{\rm log}_{10}(\tau_{AGN})\, 1.207 1.439 1.612

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.413 -0.123 0.214
0.03-0.10 Gyr -2.497 -0.680 -0.140
0.10-0.33 Gyr -2.972 -0.894 -0.271
0.33-1.10 Gyr -2.140 -0.707 -0.106
1.10-3.65 Gyr -1.599 -0.357 0.282
3.65-12.11 Gyr -0.152 0.943 1.099
12.11-13.46 Gyr 0.920 1.572 2.068