2026nw

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Information

Transient

Name: AT2026nw
Right ascension: 11h27m34.38s
Declination: -4d48m34.07s
Discovery Date: Jan. 10, 2026, 11:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name:
Right ascension: 11h27m34.60s
Declination: -4d48m31.44s
Redshift: None
Photometric Redshift: 0.071
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 9.03
Transient MWEBV processed 0.13
Host match processed 8.87
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 2.47
Global aperture photometry processed 4.89
Validate global photometry processed 13.34
Global host SED inference processed 391.99
Local aperture photometry processed 4.85
Validate local photometry processed 0.02
Local host SED inference processed 1325.37
 

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) = 11h27m34.38s, -4d48m34.07s
semi major axis, semi minor axis (arcsec) = 1.47, 1.47
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 2.98 0.09 22.714 0.034 AB
PanSTARRS_g 2.9 0.49 22.744 0.184 AB
PanSTARRS_r 1.61 0.53 23.386 0.361 AB
DES_r 3.88 0.19 22.427 0.052 AB
PanSTARRS_i 3.05 0.61 22.690 0.216 AB
PanSTARRS_z 4.51 1.11 22.265 0.267 AB
PanSTARRS_y 5.17 2.37 22.116 0.497 AB

Aperture details

RA, DEC (J2000) = 11h27m34.62s, -4d48m31.49s
semi major axis, semi minor axis (arcsec) = 5.14, 4.01
angle (degrees, anti-clockwise from east) = -132.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.5 0.51 22.050 0.102 AB
GALEX_NUV 8.9 0.45 21.526 0.055 AB
DES_g 35.47 0.3 20.025 0.009 AB
PanSTARRS_g 34.17 1.51 20.066 0.048 AB
PanSTARRS_r 46.7 1.61 19.727 0.037 AB
DES_r 50.55 0.61 19.641 0.013 AB
PanSTARRS_i 68.0 1.86 19.319 0.030 AB
PanSTARRS_z 53.12 3.35 19.587 0.069 AB
PanSTARRS_y 63.44 7.19 19.394 0.123 AB
2MASS_J 106.15 141.35 17.940 1.446 Vega
2MASS_H -38.7 227.49 Vega
2MASS_K 176.39 254.37 16.446 1.566 Vega
WISE_W1 30.2 9.18 17.501 0.330 Vega
WISE_W2 25.24 11.74 17.056 0.505 Vega
WISE_W3 65.42 62.73 14.187 1.041 Vega
WISE_W4 -132.13 416.25 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 6.994 7.611 8.063
{\rm log}_{10}({\rm SFR}) -1.452 -1.148 -0.919
{\rm log}_{10}({\rm sSFR}) -9.456 -8.695 -7.969
{\rm stellar\ age} 0.152 5.129 7.334

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.025 0.104 0.167
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.834 -0.633 -0.449

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.822 1.174 1.523
\delta 0.076 0.256 0.360
\tau_1/\tau_2 0.541 0.885 1.390
Q_{PAH} 0.868 2.647 5.422
U_{min} 2.933 8.058 15.562
{\rm log}_{10}(\gamma_e)\, -3.005 -1.906 -0.835

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.084 -0.254 0.195
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.454 1.947

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.265 -0.853 -0.559
0.03-0.10 Gyr -2.677 -1.557 -1.060
0.10-0.33 Gyr -4.227 -2.217 -1.651
0.33-1.07 Gyr -5.416 -2.544 -1.981
1.07-3.52 Gyr -5.830 -2.566 -1.967
3.52-11.53 Gyr -5.795 -2.488 -1.864
11.53-12.81 Gyr -5.554 -2.451 -1.634

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.746 8.887 9.014
{\rm log}_{10}({\rm SFR}) -0.847 -0.600 -0.316
{\rm log}_{10}({\rm sSFR}) -9.798 -9.508 -9.127
{\rm stellar\ age} 4.181 5.923 7.195

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.561 -1.006 -0.244
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.042 0.194 0.338

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.143 0.309 0.575
\delta -0.542 -0.103 0.163
\tau_1/\tau_2 0.749 1.095 1.433
Q_{PAH} 0.809 2.019 3.953
U_{min} 2.889 7.640 14.517
{\rm log}_{10}(\gamma_e)\, -2.805 -1.641 -0.523

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.347 -1.517 -0.800
{\rm log}_{10}(\tau_{AGN})\, 1.172 1.563 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.847 -0.661 -0.484
0.03-0.10 Gyr -0.910 -0.568 -0.232
0.10-0.33 Gyr -0.971 -0.663 -0.350
0.33-1.07 Gyr -1.256 -0.920 -0.646
1.07-3.52 Gyr -1.368 -1.051 -0.813
3.52-11.53 Gyr -1.452 -1.085 -0.864
11.53-12.81 Gyr -1.667 -1.056 -0.596