2026pk

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Information

Transient

Name: AT2026pk
Right ascension: 9h40m01.40s
Declination: 26d40m19.01s
Discovery Date: Jan. 11, 2026, 10:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.016

Host

Name: 1784604
Right ascension: 9h40m01.20s
Declination: 26d40m15.71s
Redshift: None
Photometric Redshift: 0.046
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 22.91
Transient MWEBV processed 0.07
Host match processed 7.44
Host information processed 0.23
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.73
Validate global photometry processed 19.16
Global host SED inference processed 391.73
Local aperture photometry processed 6.39
Validate local photometry processed 0.03
Local host SED inference processed 459.89
 

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) = 9h40m01.40s, 26d40m19.01s
semi major axis, semi minor axis (arcsec) = 2.23, 2.23
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 15.2 1.73 20.945 0.123 AB
SDSS_g 32.11 1.58 20.134 0.054 AB
DES_g 30.42 0.22 20.192 0.008 AB
PanSTARRS_g 31.27 0.49 20.162 0.017 AB
SDSS_r 39.35 1.88 19.913 0.052 AB
PanSTARRS_r 42.57 0.66 19.827 0.017 AB
DES_r 41.16 0.59 19.864 0.016 AB
SDSS_i 49.13 2.52 19.672 0.056 AB
PanSTARRS_i 44.04 0.68 19.790 0.017 AB
PanSTARRS_z 49.41 1.61 19.665 0.035 AB
SDSS_z 37.0 5.99 19.980 0.176 AB
DES_z 48.78 1.32 19.679 0.029 AB
PanSTARRS_y 60.24 4.13 19.450 0.074 AB

Aperture details

RA, DEC (J2000) = 9h40m01.14s, 26d40m15.74s
semi major axis, semi minor axis (arcsec) = 10.7, 4.67
angle (degrees, anti-clockwise from east) = -134.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 35.31 4.3 20.030 0.132 AB
GALEX_NUV 46.67 3.04 19.728 0.071 AB
SDSS_u 91.19 5.25 19.000 0.063 AB
SDSS_g 228.51 4.38 18.003 0.021 AB
DES_g 235.54 0.64 17.970 0.003 AB
PanSTARRS_g 227.97 1.54 18.005 0.007 AB
SDSS_r 328.38 5.61 17.609 0.019 AB
PanSTARRS_r 313.86 2.06 17.658 0.007 AB
DES_r 342.56 1.74 17.563 0.006 AB
SDSS_i 388.31 7.63 17.427 0.021 AB
PanSTARRS_i 368.04 2.12 17.485 0.006 AB
PanSTARRS_z 400.73 5.09 17.393 0.014 AB
SDSS_z 367.61 19.01 17.487 0.056 AB
DES_z 435.9 4.01 17.302 0.010 AB
PanSTARRS_y 477.95 12.86 17.202 0.029 AB
2MASS_J 363.64 202.64 16.603 0.605 Vega
2MASS_H 269.42 344.79 16.456 1.389 Vega
2MASS_K 108.26 322.95 16.976 3.239 Vega
WISE_W1 215.59 13.48 15.367 0.068 Vega
WISE_W2 141.89 16.84 15.181 0.129 Vega
WISE_W3 441.72 94.54 12.113 0.232 Vega
WISE_W4 -507.43 464.52 Vega
 

Imaging data

 

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})\, 8.054 8.304 8.473
{\rm log}_{10}({\rm SFR}) -1.774 -1.096 -0.253
{\rm log}_{10}({\rm sSFR}) -10.187 -9.415 -8.280
{\rm stellar\ age} 0.623 4.057 6.554

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.707 -1.165 -0.525
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.576 -0.410 0.288

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.136 0.497 0.993
\delta -0.574 -0.121 0.147
\tau_1/\tau_2 0.704 1.107 1.504
Q_{PAH} 1.016 2.773 5.126
U_{min} 3.015 8.731 16.437
{\rm log}_{10}(\gamma_e)\, -3.157 -2.086 -0.884

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.410 -1.013 -0.145
{\rm log}_{10}(\tau_{AGN})\, 1.000 1.434 1.871

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.934 -1.479 -1.069
0.03-0.10 Gyr -1.878 -1.017 -0.110
0.10-0.33 Gyr -2.230 -1.062 -0.537
0.33-1.09 Gyr -3.496 -1.442 -0.984
1.09-3.59 Gyr -3.872 -1.766 -1.321
3.59-11.83 Gyr -4.534 -2.025 -1.505
11.83-13.15 Gyr -4.351 -2.045 -1.335

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.212 9.274 9.345
{\rm log}_{10}({\rm SFR}) -0.861 -0.639 -0.418
{\rm log}_{10}({\rm sSFR}) -10.163 -9.913 -9.682
{\rm stellar\ age} 4.644 5.802 6.705

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.069 -0.764 -0.538
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.195 0.336 0.439

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.083 0.161 0.294
\delta -0.617 -0.156 0.174
\tau_1/\tau_2 0.629 0.926 1.194
Q_{PAH} 0.681 1.674 3.176
U_{min} 2.810 7.476 13.963
{\rm log}_{10}(\gamma_e)\, -2.699 -1.857 -1.057

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.027 -2.867 -1.950
{\rm log}_{10}(\tau_{AGN})\, 1.005 1.433 1.874

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.953 -0.814 -0.693
0.03-0.10 Gyr -0.859 -0.575 -0.315
0.10-0.33 Gyr -0.465 -0.261 -0.076
0.33-1.09 Gyr -0.571 -0.369 -0.208
1.09-3.59 Gyr -0.747 -0.546 -0.361
3.59-11.83 Gyr -0.931 -0.706 -0.567
11.83-13.15 Gyr -1.219 -0.727 -0.346