2026cjy results

Information

Transient
Name:AT2026cjy
Right ascension: 15h49m33.40s
Declination:15d31m58.16s
Discovery Date:Feb. 2, 2026, 3:32 p.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:
Right ascension: 15h49m33.30s
Declination:15d31m56.96s
Redshift:0.041547
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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 22.03
Transient MWEBV processed 0.04
Host match processed 6.86
Host information processed 0.07
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 7.11
Validate global photometry processed 20.21
Global host SED inference processed 389.54
Local aperture photometry processed 6.66
Validate local photometry processed 0.03
Local host SED inference processed 425.41
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h49m33.40s, 15d31m58.16s
semi major axis, semi minor axis (arcsec):2.44, 2.44
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 36.46 2.26 19.995 0.067 AB
SDSS_g 86.69 2.48 19.055 0.031 AB
DES_g 93.5 0.51 18.973 0.006 AB
PanSTARRS_g 90.07 0.68 19.014 0.008 AB
SDSS_r 108.88 2.87 18.808 0.029 AB
PanSTARRS_r 113.68 0.77 18.761 0.007 AB
DES_r 127.06 0.94 18.640 0.008 AB
SDSS_i 133.31 3.42 18.588 0.028 AB
PanSTARRS_i 127.05 0.65 18.640 0.006 AB
PanSTARRS_z 135.06 1.75 18.574 0.014 AB
SDSS_z 129.02 6.66 18.623 0.056 AB
DES_z 149.82 3.54 18.461 0.026 AB
PanSTARRS_y 154.56 4.47 18.427 0.031 AB

Aperture details

RA, DEC (J2000):15h49m33.32s, 15d31m57.43s
semi major axis, semi minor axis (arcsec):9.97, 7.79
angle (degrees, anti-clockwise from east):-129.57
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 60.6 5.71 19.444 0.102 AB
GALEX_NUV 79.29 3.89 19.152 0.053 AB
SDSS_u 110.16 6.79 18.795 0.067 AB
SDSS_g 305.71 5.05 17.687 0.018 AB
DES_g 313.32 1.09 17.660 0.004 AB
PanSTARRS_g 312.21 2.38 17.664 0.008 AB
SDSS_r 391.71 6.27 17.418 0.017 AB
PanSTARRS_r 404.85 2.7 17.382 0.007 AB
DES_r 430.59 2.05 17.315 0.005 AB
SDSS_i 468.01 8.31 17.224 0.019 AB
PanSTARRS_i 474.59 2.27 17.209 0.005 AB
PanSTARRS_z 494.96 6.21 17.164 0.014 AB
SDSS_z 338.29 22.43 17.577 0.072 AB
DES_z 523.61 7.28 17.102 0.015 AB
PanSTARRS_y 555.31 16.01 17.039 0.031 AB
2MASS_J 689.24 204.53 15.909 0.322 Vega
2MASS_H 375.73 347.91 16.095 1.005 Vega
2MASS_K 553.14 316.75 15.205 0.622 Vega
WISE_W1 239.37 13.19 15.253 0.060 Vega
WISE_W2 145.71 17.23 15.152 0.128 Vega
WISE_W3 262.84 89.49 12.677 0.370 Vega
WISE_W4 727.36 521.06 10.126 0.778 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.454 8.719 8.900
{\rm log}_{10}({\rm SFR}) -1.109 -0.707 -0.287
{\rm log}_{10}({\rm sSFR}) -9.924 -9.423 -8.817
{\rm stellar\ age} 2.136 5.424 7.276

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.659 -1.025 -0.397
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.639 -1.343 -0.195

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.150 0.341 0.691
\delta -0.705 -0.240 0.110
\tau_1/\tau_2 0.720 1.064 1.411
Q_{PAH} 0.459 1.782 3.803
U_{min} 3.118 8.360 15.381
{\rm log}_{10}(\gamma_e)\, -3.112 -1.796 -0.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.794 -1.679 -0.560
{\rm log}_{10}(\tau_{AGN})\, 1.024 1.398 1.883

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.162 -0.855 -0.594
0.03-0.10 Gyr -1.181 -0.655 -0.181
0.10-0.33 Gyr -1.298 -0.758 -0.360
0.33-1.09 Gyr -1.731 -1.102 -0.758
1.09-3.60 Gyr -1.949 -1.260 -0.944
3.60-11.88 Gyr -2.386 -1.361 -1.007
11.88-13.20 Gyr -2.530 -1.414 -0.813

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.252 9.361 9.456
{\rm log}_{10}({\rm SFR}) -0.618 -0.424 -0.226
{\rm log}_{10}({\rm sSFR}) -9.987 -9.787 -9.577
{\rm stellar\ age} 5.251 6.367 7.363

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.613 -1.269 -0.934
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.324 0.093 0.270

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.119 0.219 0.370
\delta -0.068 0.179 0.327
\tau_1/\tau_2 0.750 1.061 1.352
Q_{PAH} 0.520 1.824 3.714
U_{min} 2.743 7.340 13.864
{\rm log}_{10}(\gamma_e)\, -3.081 -2.175 -1.348

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.207 -3.052 -2.064
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.465 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.858 -0.721 -0.580
0.03-0.10 Gyr -0.575 -0.335 -0.105
0.10-0.33 Gyr -0.461 -0.221 -0.035
0.33-1.09 Gyr -0.666 -0.411 -0.230
1.09-3.60 Gyr -0.816 -0.580 -0.385
3.60-11.88 Gyr -0.823 -0.598 -0.432
11.88-13.20 Gyr -0.971 -0.531 -0.158