2026ivd results

2026ivd results

Information

Transient

Name:	`AT2026ivd`
Right ascension:	`9h29m29.34s`
Declination:	`-1d21m08.51s`
Discovery Date:	`April 5, 2026, 3:31 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.028`

Host

Name:	`26931`
Right ascension:	`9h29m29.39s`
Declination:	`-1d21m09.30s`
Redshift:	`0.068297`
Photometric Redshift:	`None`

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_r DES_z	GALEX_NUV GALEX_FUV DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	16.27
Transient MWEBV	processed	0.04
Host match	processed	3.84
Host information	processed	0.18
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.41
Validate global photometry	processed	17.46
Global host SED inference	processed	407.05
Local aperture photometry	processed	6.24
Validate local photometry	processed	0.03
Local host SED inference	processed	462.98

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	9h29m29.34s, -1d21m08.51s
semi major axis, semi minor axis (arcsec):	1.53, 1.53
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	28.93	1.74	20.247	0.065	AB
SDSS_g	119.91	2.88	18.703	0.026	AB
DES_g	146.86	0.58	18.483	0.004	AB
PanSTARRS_g	139.92	0.5	18.535	0.004	AB
SDSS_r	236.55	4.06	17.965	0.019	AB
PanSTARRS_r	236.13	0.61	17.967	0.003	AB
DES_r	240.5	1.37	17.947	0.006	AB
SDSS_i	354.15	5.06	17.527	0.016	AB
PanSTARRS_i	334.6	0.56	17.589	0.002	AB
PanSTARRS_z	426.95	1.12	17.324	0.003	AB
SDSS_z	441.78	7.48	17.287	0.018	AB
DES_z	497.21	4.11	17.159	0.009	AB
PanSTARRS_y	490.72	2.5	17.173	0.006	AB

Aperture details

RA, DEC (J2000):	9h29m29.37s, -1d21m09.02s
semi major axis, semi minor axis (arcsec):	9.94, 7.59
angle (degrees, anti-clockwise from east):	-50.12

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	104.46	6.86	18.853	0.071	AB
SDSS_g	532.19	6.55	17.085	0.013	AB
DES_g	560.44	1.32	17.029	0.003	AB
PanSTARRS_g	573.01	2.4	17.005	0.005	AB
SDSS_r	945.16	9.08	16.461	0.010	AB
PanSTARRS_r	885.15	2.93	16.532	0.004	AB
SDSS_i	1362.32	12.2	16.064	0.010	AB
PanSTARRS_i	1332.51	2.85	16.088	0.002	AB
PanSTARRS_z	1530.67	5.71	15.938	0.004	AB
SDSS_z	1676.52	31.13	15.839	0.020	AB
DES_z	1679.3	8.17	15.837	0.005	AB
PanSTARRS_y	1796.24	13.85	15.764	0.008	AB
2MASS_J	2674.49	210.94	14.437	0.086	Vega
2MASS_H	2833.97	321.89	13.901	0.123	Vega
2MASS_K	2277.63	444.38	13.668	0.212	Vega
WISE_W1	1352.98	58.27	13.373	0.047	Vega
WISE_W2	920.17	41.94	13.151	0.049	Vega
WISE_W3	3344.55	145.09	9.915	0.047	Vega
WISE_W4	5932.13	944.34	7.847	0.173	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.777	9.949	10.040
{\rm log}_{10}({\rm SFR})	-1.165	-0.336	0.305
{\rm log}_{10}({\rm sSFR})	-11.087	-10.303	-9.522
{\rm stellar\ age}	1.217	5.966	7.723

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.834	-0.253	-0.016
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.097	-0.700	-0.372

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.378	0.906	1.521
\delta	-0.418	0.007	0.246
\tau_1/\tau_2	0.544	0.955	1.352
Q_{PAH}	0.482	2.136	4.563
U_{min}	2.821	8.207	15.204
{\rm log}_{10}(\gamma_e)\,	-3.487	-2.213	-1.090

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.222	-2.302	-0.584
{\rm log}_{10}(\tau_{AGN})\,	0.922	1.452	1.901

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.488	-0.519	-0.153
0.03-0.10 Gyr	-1.616	-0.333	0.428
0.10-0.33 Gyr	-1.039	-0.004	0.680
0.33-1.08 Gyr	-0.581	0.123	0.829
1.08-3.53 Gyr	-1.448	-0.142	0.213
3.53-11.57 Gyr	-2.152	-0.125	0.170
11.57-12.85 Gyr	-2.131	-0.100	0.554

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.330	10.449	10.574
{\rm log}_{10}({\rm SFR})	-0.328	0.189	0.501
{\rm log}_{10}({\rm sSFR})	-10.871	-10.276	-9.913
{\rm stellar\ age}	4.468	6.370	7.955

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.840	-0.545	-0.284
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.658	-1.200	-0.430

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.299	0.526	0.768
\delta	-0.383	-0.108	0.136
\tau_1/\tau_2	0.596	0.967	1.326
Q_{PAH}	0.436	1.242	3.022
U_{min}	2.497	7.217	14.411
{\rm log}_{10}(\gamma_e)\,	-2.958	-2.080	-1.261

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.302	-2.090	-1.516
{\rm log}_{10}(\tau_{AGN})\,	1.067	1.494	1.867

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.024	0.296	0.476
0.03-0.10 Gyr	-1.023	0.131	0.536
0.10-0.33 Gyr	-1.254	0.217	0.706
0.33-1.08 Gyr	-0.562	0.463	0.833
1.08-3.53 Gyr	0.071	0.568	0.824
3.53-11.57 Gyr	-0.017	0.481	0.709
11.57-12.85 Gyr	-0.256	0.496	1.070