2026ivy results

Information

Transient
Name:AT2026ivy
Right ascension: 16h37m21.38s
Declination:52d30m10.00s
Discovery Date:March 27, 2026, 12:09 p.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:J163721.39+523009.72
Right ascension: 16h37m21.39s
Declination:52d30m09.72s
Redshift:None
Photometric Redshift:0.109
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_z
GALEX_NUV
GALEX_FUV
DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 15.41
Transient MWEBV processed 0.04
Host match processed 4.64
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.13
Validate global photometry processed 14.5
Global host SED inference processed 433.52
Local aperture photometry processed 4.88
Validate local photometry processed 0.02
Local host SED inference failed 0.05
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h37m21.38s, 52d30m09.80s
semi major axis, semi minor axis (arcsec):5.86, 4.14
angle (degrees, anti-clockwise from east):-119.91
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 26.41 4.32 20.345 0.178 AB
SDSS_g 142.54 3.36 18.515 0.026 AB
PanSTARRS_g 167.57 1.13 18.339 0.007 AB
SDSS_r 345.89 5.2 17.553 0.016 AB
PanSTARRS_r 338.29 1.7 17.577 0.005 AB
SDSS_i 499.78 6.71 17.153 0.015 AB
PanSTARRS_i 484.97 1.74 17.186 0.004 AB
PanSTARRS_z 613.46 3.22 16.931 0.006 AB
SDSS_z 710.51 15.13 16.771 0.023 AB
PanSTARRS_y 694.27 7.76 16.796 0.012 AB
2MASS_J 938.97 122.95 15.573 0.142 Vega
2MASS_H 917.83 215.71 15.126 0.255 Vega
2MASS_K 1242.09 193.99 14.327 0.170 Vega
WISE_W1 446.19 10.75 14.577 0.026 Vega
WISE_W2 283.27 12.48 14.430 0.048 Vega
WISE_W3 325.9 32.07 12.443 0.107 Vega
WISE_W4 437.22 219.86 10.678 0.546 Vega
 

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})\, 10.478 10.574 10.713
{\rm log}_{10}({\rm SFR}) -3.984 -1.295 -0.239
{\rm log}_{10}({\rm sSFR}) -14.495 -11.903 -10.761
{\rm stellar\ age} 6.556 7.479 11.381

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.067 -0.790 -0.626
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.553 -0.797 0.002

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.211 0.331 0.466
\delta -0.915 -0.697 -0.302
\tau_1/\tau_2 0.507 0.904 1.318
Q_{PAH} 0.737 2.149 4.300
U_{min} 2.914 8.965 16.854
{\rm log}_{10}(\gamma_e)\, -2.984 -2.193 -1.229

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.234 -2.940 -1.911
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.519 1.916

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.470 -1.296 -0.319
0.03-0.10 Gyr -5.448 -1.570 -0.217
0.10-0.32 Gyr -5.266 -1.433 -0.046
0.32-1.05 Gyr -4.444 -1.255 0.105
1.05-3.42 Gyr -2.837 -0.108 0.624
3.42-11.11 Gyr -0.559 0.696 0.893
11.11-12.34 Gyr -0.156 0.837 1.847