2026dsy

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Information

Transient

Name: AT2026dsy
Right ascension: 16h05m38.54s
Declination: 18d06m07.10s
Discovery Date: Feb. 17, 2026, 6:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name: 57092
Right ascension: 16h05m40.83s
Declination: 18d06m26.88s
Redshift: 0.038519
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.43
Transient MWEBV processed 0.11
Host match processed 5.57
Host information processed 0.05
Host MWEBV processed 0.05
Global aperture construction processed 0.7
Global aperture photometry processed 5.82
Validate global photometry processed 17.75
Global host SED inference processed 739.48
Local aperture photometry processed 5.69
Validate local photometry processed 0.03
Local host SED inference failed 0.06
 

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) = 16h05m38.54s, 18d06m07.10s
semi major axis, semi minor axis (arcsec) = 2.62, 2.62
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 -2.8 1.47 AB
SDSS_g -0.2 0.98 AB
DES_g -0.49 0.22 AB
PanSTARRS_g -0.16 0.83 AB
SDSS_r 2.51 1.23 22.902 0.534 AB
PanSTARRS_r -0.51 0.71 AB
DES_r -0.35 0.42 AB
SDSS_i -5.72 1.82 AB
PanSTARRS_i -2.46 0.73 AB
PanSTARRS_z -4.37 1.9 AB
SDSS_z -8.62 6.57 AB
DES_z -0.55 1.06 AB
PanSTARRS_y -4.93 4.38 AB

Aperture details

RA, DEC (J2000) = 16h05m40.84s, 18d06m27.28s
semi major axis, semi minor axis (arcsec) = 9.05, 7.87
angle (degrees, anti-clockwise from east) = -110.65

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.02 2.42 21.398 0.262 AB
GALEX_NUV 12.53 2.21 21.155 0.191 AB
SDSS_u 230.9 6.09 17.991 0.029 AB
SDSS_g 1203.49 9.44 16.199 0.009 AB
DES_g 1318.07 1.92 16.100 0.002 AB
SDSS_r 2617.4 13.73 15.355 0.006 AB
PanSTARRS_r 2717.6 2.57 15.315 0.001 AB
DES_r 2915.91 4.99 15.238 0.002 AB
SDSS_i 3846.2 17.2 14.937 0.005 AB
PanSTARRS_i 3869.39 2.63 14.931 0.001 AB
PanSTARRS_z 4974.32 6.09 14.658 0.001 AB
SDSS_z 5094.74 28.08 14.632 0.006 AB
DES_z 5337.06 18.04 14.582 0.004 AB
PanSTARRS_y 6108.53 14.0 14.435 0.002 AB
2MASS_J 7527.29 192.7 13.314 0.028 Vega
2MASS_H 9094.01 344.23 12.636 0.041 Vega
2MASS_K 7765.86 305.88 12.337 0.043 Vega
WISE_W1 3094.12 31.58 12.475 0.011 Vega
WISE_W2 1702.98 31.8 12.483 0.020 Vega
WISE_W3 362.02 99.64 12.329 0.299 Vega
WISE_W4 1569.74 564.24 9.290 0.390 Vega
 

Imaging data

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Spectral Energy Distribution

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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})\, 10.656 10.716 10.741
{\rm log}_{10}({\rm SFR}) -2.351 -1.781 -1.303
{\rm log}_{10}({\rm sSFR}) -13.078 -12.492 -12.008
{\rm stellar\ age} 10.889 12.545 12.575

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.605 -0.515 -0.436
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.314 -0.618 -0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.054 0.112 0.187
\delta -0.923 -0.745 -0.482
\tau_1/\tau_2 0.532 1.003 1.464
Q_{PAH} 0.255 1.001 2.664
U_{min} 3.477 9.717 17.584
{\rm log}_{10}(\gamma_e)\, -1.398 -0.781 -0.342

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.625 -3.955 -2.987
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.606 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.336 -1.663 -1.223
0.03-0.10 Gyr -4.175 -2.051 -1.304
0.10-0.33 Gyr -5.595 -2.526 -1.522
0.33-1.09 Gyr -6.178 -2.852 -1.629
1.09-3.61 Gyr -4.777 -2.550 -1.234
3.61-11.92 Gyr -2.488 -1.287 0.524
11.92-13.24 Gyr 1.603 1.844 1.871