2026jcw results

2026jcw results

Information

Transient

Name:	`AT2026jcw`
Right ascension:	`13h48m22.89s`
Declination:	`-31d10m42.12s`
Discovery Date:	`April 9, 2026, 1:53 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.047`

Host

Name:	`708239`
Right ascension:	`13h48m22.86s`
Declination:	`-31d10m33.78s`
Redshift:	`None`
Photometric Redshift:	`0.039`

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	GALEX_NUV GALEX_FUV 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	4.04
Transient MWEBV	processed	0.17
Host match	processed	4.95
Host information	processed	0.07
Host MWEBV	processed	0.11
Global aperture construction	processed	0.57
Global aperture photometry	processed	3.45
Validate global photometry	processed	7.41
Global host SED inference	processed	584.27
Local aperture photometry	processed	3.65
Validate local photometry	processed	0.02
Local host SED inference	processed	525.99

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h48m22.89s, -31d10m42.12s
semi major axis, semi minor axis (arcsec):	2.58, 2.58
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_r	116.67	2.02	18.733	0.019	AB
PanSTARRS_i	152.16	2.91	18.444	0.021	AB
PanSTARRS_z	189.93	4.05	18.204	0.023	AB

Aperture details

RA, DEC (J2000):	13h48m22.82s, -31d10m32.83s
semi major axis, semi minor axis (arcsec):	13.66, 7.26
angle (degrees, anti-clockwise from east):	-13.03

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_r	1174.51	7.65	16.225	0.007	AB
2MASS_J	2765.34	276.14	14.401	0.108	Vega
2MASS_K	3479.14	421.03	13.209	0.131	Vega
WISE_W1	1420.64	27.38	13.320	0.021	Vega
WISE_W2	841.09	31.94	13.249	0.041	Vega
WISE_W3	2216.16	87.73	10.362	0.043	Vega
WISE_W4	2417.68	493.58	8.822	0.222	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.928	9.101	9.290
{\rm log}_{10}({\rm SFR})	-1.699	-1.079	-0.494
{\rm log}_{10}({\rm sSFR})	-10.812	-10.211	-9.563
{\rm stellar\ age}	4.360	7.094	9.829

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.372	-0.653	-0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.811	-1.090	0.117

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.236	0.685	1.093
\delta	-0.532	-0.202	0.182
\tau_1/\tau_2	0.662	1.075	1.463
Q_{PAH}	0.667	2.279	4.728
U_{min}	2.908	8.272	15.396
{\rm log}_{10}(\gamma_e)\,	-3.184	-2.018	-0.815

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.602	-1.495	-0.450
{\rm log}_{10}(\tau_{AGN})\,	1.003	1.442	1.923

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.954	-1.093	-0.618
0.03-0.10 Gyr	-2.098	-1.150	-0.443
0.10-0.33 Gyr	-2.323	-1.196	-0.580
0.33-1.09 Gyr	-2.393	-1.084	-0.559
1.09-3.60 Gyr	-2.497	-1.053	-0.677
3.60-11.91 Gyr	-1.816	-0.914	-0.623
11.91-13.23 Gyr	-1.609	-0.768	0.083

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.887	10.111	10.263
{\rm log}_{10}({\rm SFR})	-1.464	-0.376	0.175
{\rm log}_{10}({\rm sSFR})	-11.517	-10.468	-9.925
{\rm stellar\ age}	5.075	7.745	11.433

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.981	-0.586	-0.276
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.718	-0.700	0.208

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.206	0.401	0.613
\delta	-0.725	-0.279	0.138
\tau_1/\tau_2	0.337	0.757	1.195
Q_{PAH}	0.361	1.144	3.702
U_{min}	2.185	6.747	13.948
{\rm log}_{10}(\gamma_e)\,	-3.542	-2.771	-1.537

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.298	-3.314	-2.343
{\rm log}_{10}(\tau_{AGN})\,	0.977	1.481	1.902

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.714	-0.384	0.063
0.03-0.10 Gyr	-2.638	-0.494	0.247
0.10-0.33 Gyr	-2.862	-0.744	0.049
0.33-1.09 Gyr	-2.284	-0.584	0.195
1.09-3.60 Gyr	-1.794	-0.263	0.293
3.60-11.91 Gyr	-0.962	0.067	0.373
11.91-13.23 Gyr	-0.775	0.326	1.296