2026ayn

Download data

Information

Transient

Name: AT2026ayn
Right ascension: 15h44m43.86s
Declination: -2d28m49.82s
Discovery Date: Jan. 18, 2026, 11:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.193

Host

Name:
Right ascension: 15h44m43.92s
Declination: -2d28m48.61s
Redshift: None
Photometric Redshift: 0.164
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 13.34
Transient MWEBV processed 0.06
Host match processed 4.9
Host information processed 0.2
Host MWEBV processed 0.06
Global aperture construction processed 2.96
Global aperture photometry processed 5.56
Validate global photometry processed 16.0
Global host SED inference processed 851.71
Local aperture photometry processed 5.79
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 15h44m43.86s, -2d28m49.82s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 15h44m43.92s, -2d28m48.40s
semi major axis, semi minor axis (arcsec) = 6.58, 3.36
angle (degrees, anti-clockwise from east) = -178.9

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 16.65 3.95 20.846 0.258 AB
SDSS_g 17.54 2.22 20.790 0.137 AB
PanSTARRS_g 16.99 0.94 20.824 0.060 AB
SDSS_r 24.24 2.66 20.439 0.119 AB
PanSTARRS_r 22.78 1.29 20.506 0.061 AB
SDSS_i 29.28 4.45 20.234 0.165 AB
PanSTARRS_i 42.07 1.54 19.840 0.040 AB
PanSTARRS_z 41.07 3.28 19.866 0.087 AB
SDSS_z 56.48 12.79 19.520 0.246 AB
DES_z 34.69 3.49 20.049 0.109 AB
PanSTARRS_y 24.88 7.32 20.410 0.319 AB
2MASS_J -49.76 136.59 Vega
2MASS_H -27.52 195.55 Vega
2MASS_K 359.05 281.8 15.674 0.852 Vega
WISE_W1 7.21 7.47 19.057 1.126 Vega
WISE_W2 4.52 14.53 18.924 3.494 Vega
WISE_W3 -36.14 74.48 Vega
WISE_W4 -27.55 512.47 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 9.131 9.460 9.653
{\rm log}_{10}({\rm SFR}) 0.451 0.968 1.445
{\rm log}_{10}({\rm sSFR}) -9.029 -8.358 -7.934
{\rm stellar\ age} 0.133 3.017 6.275

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.813 -1.527 -1.003
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 0.108 0.393

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.307 0.699 1.315
\delta -0.347 -0.012 0.214
\tau_1/\tau_2 0.303 0.762 1.263
Q_{PAH} 0.733 2.340 4.675
U_{min} 3.874 9.499 17.436
{\rm log}_{10}(\gamma_e)\, -3.532 -2.566 -1.081

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.005 -2.300 -1.019
{\rm log}_{10}(\tau_{AGN})\, 0.923 1.302 1.817

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.552 0.004 0.399
0.03-0.10 Gyr 0.559 1.115 1.601
0.10-0.32 Gyr -2.750 -0.922 0.361
0.32-1.03 Gyr -5.087 -1.652 -0.238
1.03-3.29 Gyr -4.627 -1.426 -0.344
3.29-10.53 Gyr -4.339 -1.284 -0.375
10.53-11.70 Gyr -4.490 -1.067 0.092