2026ypb results

Information

Transient
Name:AT2026ypb
Right ascension: 7h18m37.16s
Declination:43d44m20.45s
Discovery Date:Aug. 10, 2026, noon
Classification:None
Redshift:None
MW E(B-V):0.068
Host
Name:J071837.10+434420.48
Object ID:9907735943123448
Catalog Name:decals
Catalog Release:dr9
Right ascension: 7h18m37.10s
Declination:43d44m20.48s
Redshift:None
Photometric Redshift:0.064
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.19
Transient MWEBV processed 0.1
Host match processed 6.76
Host information processed 0.14
Host MWEBV processed 0.11
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 4.08
Validate global photometry processed 11.27
Global host SED inference processed 396.35
Local aperture photometry processed 3.87
Validate local photometry processed 0.02
Local host SED inference processed 568.6
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.108 10.233 10.379
{\rm log}_{10}({\rm SFR}) -1.339 -0.380 0.316
{\rm log}_{10}({\rm sSFR}) -11.505 -10.646 -9.870
{\rm stellar\ age} 5.442 7.591 11.386

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.689 -1.146 -0.764
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -0.197 0.280

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.516 0.969 1.341
\delta -0.815 -0.496 -0.149
\tau_1/\tau_2 0.573 0.940 1.331
Q_{PAH} 0.369 2.580 5.208
U_{min} 2.573 7.993 15.510
{\rm log}_{10}(\gamma_e)\, -3.306 -2.240 -1.116

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.085 -1.631 -0.257
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.371 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.270 -0.321 0.186
0.03-0.10 Gyr -2.279 -0.580 0.340
0.10-0.33 Gyr -2.475 -0.646 0.279
0.33-1.08 Gyr -2.669 -0.561 0.337
1.08-3.54 Gyr -2.335 -0.175 0.400
3.54-11.62 Gyr -0.788 0.267 0.510
11.62-12.91 Gyr -0.406 0.488 1.430

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.593 10.637 10.725
{\rm log}_{10}({\rm SFR}) -0.701 -0.398 -0.070
{\rm log}_{10}({\rm sSFR}) -11.386 -11.035 -10.691
{\rm stellar\ age} 7.805 9.076 11.870

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.652 -0.493 -0.376
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.453 -0.023 0.346

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.088 0.154 0.253
\delta -0.703 -0.379 -0.078
\tau_1/\tau_2 0.567 1.011 1.432
Q_{PAH} 0.300 1.112 3.369
U_{min} 2.658 7.826 15.028
{\rm log}_{10}(\gamma_e)\, -2.688 -1.485 -0.749

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.429 -3.479 -2.515
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.566 1.938

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.841 -0.489 -0.271
0.03-0.10 Gyr -0.936 -0.380 0.038
0.10-0.33 Gyr -1.255 -0.501 -0.063
0.33-1.08 Gyr -1.744 -0.685 -0.190
1.08-3.54 Gyr -1.747 -0.524 0.060
3.54-11.62 Gyr -0.234 0.741 0.877
11.62-12.91 Gyr 0.681 1.303 1.837
 

Aperture Photometry


Aperture details

RA, DEC (J2000):7h18m37.16s, 43d44m20.45s
semi major axis, semi minor axis (arcsec):1.63, 1.63
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 170.51 0.43 18.321 0.003 AB
PanSTARRS_r 391.06 0.6 17.419 0.002 AB
PanSTARRS_i 600.79 0.59 16.953 0.001 AB
PanSTARRS_z 717.05 1.42 16.761 0.002 AB
PanSTARRS_y 881.99 2.7 16.536 0.003 AB

Aperture details

RA, DEC (J2000):7h18m37.08s, 43d44m20.82s
semi major axis, semi minor axis (arcsec):8.3, 5.48
angle (degrees, anti-clockwise from east):337.49
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.75 4.69 20.777 0.287 AB
GALEX_NUV 22.21 2.37 20.533 0.116 AB
PanSTARRS_g 525.93 1.47 17.098 0.003 AB
PanSTARRS_r 1047.88 2.01 16.349 0.002 AB
PanSTARRS_i 1534.98 2.05 15.935 0.001 AB
PanSTARRS_z 1869.75 5.36 15.721 0.003 AB
PanSTARRS_y 2261.27 10.8 15.514 0.005 AB
2MASS_J 2697.07 165.94 14.428 0.067 Vega
2MASS_H 4436.63 250.19 13.415 0.061 Vega
2MASS_K 3560.02 247.38 13.184 0.075 Vega
WISE_W1 1376.3 23.2 13.354 0.018 Vega
WISE_W2 821.16 26.4 13.275 0.035 Vega
WISE_W3 908.45 83.81 11.330 0.100 Vega
WISE_W4 -500.58 455.7 Vega