2026apx results

Information

Transient
Name:AT2026apx
Right ascension: 23h02m08.87s
Declination:39d30m04.73s
Discovery Date:Jan. 15, 2026, 2:28 a.m.
Classification:None
Redshift:None
MW E(B-V):0.116
Host
Name:2150864
Right ascension: 23h02m08.58s
Declination:39d30m00.54s
Redshift:0.045242
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
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
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.19
Transient MWEBV processed 0.11
Host match processed 4.68
Host information processed 0.09
Host MWEBV processed 0.2
Global aperture construction processed 0.66
Global aperture photometry processed 3.95
Validate global photometry processed 11.65
Global host SED inference processed 401.03
Local aperture photometry processed 3.75
Validate local photometry processed 0.02
Local host SED inference processed 451.28
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):23h02m08.87s, 39d30m04.73s
semi major axis, semi minor axis (arcsec):2.25, 2.25
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 103.73 0.68 18.860 0.007 AB
PanSTARRS_r 206.76 0.95 18.111 0.005 AB
PanSTARRS_i 302.89 0.81 17.697 0.003 AB
PanSTARRS_z 380.08 1.69 17.450 0.005 AB
PanSTARRS_y 486.92 3.83 17.181 0.009 AB

Aperture details

RA, DEC (J2000):23h02m08.56s, 39d30m00.19s
semi major axis, semi minor axis (arcsec):16.42, 14.37
angle (degrees, anti-clockwise from east):-131.9
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 53.68 8.4 19.575 0.170 AB
GALEX_NUV 116.87 6.08 18.731 0.056 AB
PanSTARRS_g 2482.37 4.58 15.413 0.002 AB
PanSTARRS_r 4838.84 6.35 14.688 0.001 AB
PanSTARRS_i 6974.31 5.33 14.291 0.001 AB
PanSTARRS_z 8606.97 11.46 14.063 0.001 AB
PanSTARRS_y 10820.61 26.33 13.814 0.003 AB
2MASS_J 14485.56 437.46 12.603 0.033 Vega
2MASS_H 17825.58 670.07 11.905 0.041 Vega
2MASS_K 16177.63 729.57 11.540 0.049 Vega
WISE_W1 7851.15 54.09 11.464 0.007 Vega
WISE_W2 5035.7 59.23 11.306 0.013 Vega
WISE_W3 21968.84 195.09 7.871 0.010 Vega
WISE_W4 21883.93 1299.75 6.430 0.064 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.534 9.657 9.784
{\rm log}_{10}({\rm SFR}) -1.363 -0.677 -0.190
{\rm log}_{10}({\rm sSFR}) -11.040 -10.364 -9.791
{\rm stellar\ age} 5.701 7.551 9.924

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.217 -0.650 -0.255
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.250 0.068 0.351

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.226 0.770 1.194
\delta -0.579 -0.115 0.191
\tau_1/\tau_2 0.636 0.962 1.308
Q_{PAH} 0.508 1.955 4.060
U_{min} 2.741 7.521 14.340
{\rm log}_{10}(\gamma_e)\, -3.338 -2.341 -0.827

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.679 -1.246 -0.419
{\rm log}_{10}(\tau_{AGN})\, 0.913 1.270 1.833

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.347 -0.736 -0.292
0.03-0.10 Gyr -1.695 -0.712 -0.125
0.10-0.33 Gyr -1.732 -0.748 -0.147
0.33-1.09 Gyr -1.751 -0.744 -0.194
1.09-3.59 Gyr -1.509 -0.499 -0.140
3.59-11.84 Gyr -0.808 -0.292 -0.092
11.84-13.15 Gyr -0.752 -0.092 0.627

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.884 10.955 11.052
{\rm log}_{10}({\rm SFR}) 0.614 0.873 1.173
{\rm log}_{10}({\rm sSFR}) -10.386 -10.086 -9.745
{\rm stellar\ age} 7.095 8.015 10.457

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.662 -0.401 -0.170
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.078 0.022 0.355

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.283 0.425 0.616
\delta -0.798 -0.437 -0.202
\tau_1/\tau_2 0.672 1.068 1.459
Q_{PAH} 0.889 1.636 2.881
U_{min} 2.025 5.997 12.058
{\rm log}_{10}(\gamma_e)\, -3.567 -2.531 -1.763

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.759 -2.490 -1.723
{\rm log}_{10}(\tau_{AGN})\, 1.164 1.644 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.259 0.704 0.951
0.03-0.10 Gyr 0.486 0.921 1.307
0.10-0.33 Gyr -0.200 0.561 0.978
0.33-1.09 Gyr -0.520 0.349 0.735
1.09-3.59 Gyr -0.358 0.551 0.907
3.59-11.84 Gyr 0.738 1.068 1.194
11.84-13.15 Gyr 0.823 1.314 1.972