2026qw

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Information

Transient

Name: SN2026qw
Right ascension: 8h00m16.86s
Declination: 1d16m54.01s
Discovery Date: Jan. 9, 2026, 9:18 a.m.
Classification: SN Ia
Redshift: 0.065000
MW E(B-V): 0.033

Host

Name:
Right ascension: 8h00m16.90s
Declination: 1d16m55.06s
Redshift: None
Photometric Redshift: 0.088

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	0.84
Transient MWEBV	processed	0.12
Host match	processed	5.09
Host information	processed	0.13
Host MWEBV	processed	0.06
Global aperture construction	processed	0.7
Global aperture photometry	processed	5.61
Validate global photometry	processed	17.36
Global host SED inference	processed	435.36
Local aperture photometry	processed	5.52
Validate local photometry	processed	0.03
Local host SED inference	processed	488.79

Cutout Download Report

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:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 8h00m16.86s, 1d16m54.01s
semi major axis, semi minor axis (arcsec) = 1.6, 1.6
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	10.68	1.45	21.328	0.147	AB
SDSS_g	71.03	2.23	19.271	0.034	AB
PanSTARRS_g	67.81	0.49	19.322	0.008	AB
SDSS_r	166.36	3.44	18.347	0.022	AB
PanSTARRS_r	153.54	0.58	18.434	0.004	AB
SDSS_i	247.58	4.35	17.916	0.019	AB
PanSTARRS_i	227.07	0.69	18.010	0.003	AB
PanSTARRS_z	306.11	1.32	17.685	0.005	AB
SDSS_z	396.44	7.92	17.405	0.022	AB
DES_z	375.19	5.95	17.464	0.017	AB
PanSTARRS_y	343.86	2.51	17.559	0.008	AB

Aperture details

RA, DEC (J2000) = 8h00m16.90s, 1d16m55.12s
semi major axis, semi minor axis (arcsec) = 6.01, 3.96
angle (degrees, anti-clockwise from east) = -100.5

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.41	2.14	22.567	0.682	AB
GALEX_NUV	1.5	2.59	23.458	1.875	AB
SDSS_u	24.1	3.95	20.445	0.178	AB
SDSS_g	159.18	3.55	18.395	0.024	AB
PanSTARRS_g	187.75	1.4	18.216	0.008	AB
SDSS_r	370.66	5.57	17.478	0.016	AB
PanSTARRS_r	379.31	1.63	17.453	0.005	AB
SDSS_i	552.16	7.63	17.045	0.015	AB
PanSTARRS_i	563.02	1.95	17.024	0.004	AB
PanSTARRS_z	750.8	3.82	16.711	0.006	AB
SDSS_z	842.28	19.85	16.586	0.026	AB
DES_z	796.98	8.92	16.646	0.012	AB
PanSTARRS_y	862.34	7.45	16.561	0.009	AB
2MASS_J	1141.58	178.33	15.361	0.170	Vega
2MASS_H	1376.46	237.35	14.685	0.187	Vega
2MASS_K	925.8	293.92	14.646	0.345	Vega
WISE_W1	503.76	16.17	14.445	0.035	Vega
WISE_W2	294.09	19.31	14.390	0.071	Vega
WISE_W3	233.04	68.37	12.807	0.319	Vega
WISE_W4	311.9	369.78	11.045	1.287	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.891	10.015	10.131
{\rm log}_{10}({\rm SFR})	-3.178	-1.441	-0.553
{\rm log}_{10}({\rm sSFR})	-13.198	-11.461	-10.517
{\rm stellar\ age}	7.353	9.231	12.166

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.028	-0.609	-0.321
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.660	-0.798	0.096

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.384	0.828	1.198
\delta	-0.578	-0.096	0.223
\tau_1/\tau_2	0.651	1.057	1.486
Q_{PAH}	0.731	2.437	5.302
U_{min}	3.080	8.647	16.313
{\rm log}_{10}(\gamma_e)\,	-3.235	-2.145	-0.768

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.936	-1.135	-0.372
{\rm log}_{10}(\tau_{AGN})\,	1.032	1.485	1.942

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-4.468	-2.197	-1.167
0.03-0.10 Gyr	-3.547	-1.402	-0.432
0.10-0.33 Gyr	-3.721	-1.565	-0.459
0.33-1.08 Gyr	-4.581	-1.886	-0.603
1.08-3.54 Gyr	-3.910	-1.571	-0.230
3.54-11.60 Gyr	-1.901	-0.099	0.248
11.60-12.89 Gyr	-0.318	0.750	1.229

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.155	10.230	10.346
{\rm log}_{10}({\rm SFR})	-2.562	-1.400	-0.619
{\rm log}_{10}({\rm sSFR})	-12.781	-11.635	-10.832
{\rm stellar\ age}	7.133	8.142	11.787

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.797	-0.621	-0.490
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.352	-0.715	-0.114

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.263	0.421	0.597
\delta	-0.922	-0.752	-0.525
\tau_1/\tau_2	0.530	0.902	1.281
Q_{PAH}	0.464	1.447	2.897
U_{min}	3.061	8.445	16.170
{\rm log}_{10}(\gamma_e)\,	-2.385	-1.523	-0.751

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.351	-3.335	-2.330
{\rm log}_{10}(\tau_{AGN})\,	1.088	1.594	1.954

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.225	-1.656	-0.959
0.03-0.10 Gyr	-2.971	-1.413	-0.529
0.10-0.33 Gyr	-2.970	-1.256	-0.296
0.33-1.08 Gyr	-3.061	-1.134	-0.258
1.08-3.54 Gyr	-2.393	-0.499	0.170
3.54-11.60 Gyr	-0.770	0.341	0.494
11.60-12.89 Gyr	-0.083	0.636	1.442