2025qna

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Information

Transient

Name: AT2025qna
Right ascension: 14h45m01.65s
Declination: 41d17m41.22s
Discovery Date: July 5, 2025, 6:53 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name:
Right ascension: 14h45m01.63s
Declination: 41d17m40.50s
Redshift: None
Photometric Redshift: 0.060

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	45.82
Transient MWEBV	processed	0.13
Host match	processed	5.93
Host information	processed	0.14
Host MWEBV	processed	0.05
Global aperture construction	processed	0.64
Global aperture photometry	processed	4.72
Validate global photometry	processed	14.21
Global host SED inference	processed	496.68
Local aperture photometry	processed	5.51
Validate local photometry	processed	0.02
Local host SED inference	processed	448.32

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) = 14h45m01.65s, 41d17m41.22s
semi major axis, semi minor axis (arcsec) = 1.71, 1.71
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	8.51	1.31	21.575	0.168	AB
SDSS_g	15.96	1.11	20.893	0.076	AB
PanSTARRS_g	14.87	0.4	20.969	0.030	AB
SDSS_r	25.83	1.52	20.370	0.064	AB
PanSTARRS_r	22.88	0.54	20.501	0.026	AB
SDSS_i	37.06	1.99	19.978	0.058	AB
PanSTARRS_i	33.05	0.43	20.102	0.014	AB
PanSTARRS_z	30.32	1.11	20.196	0.040	AB
SDSS_z	39.06	5.56	19.921	0.155	AB
PanSTARRS_y	35.27	2.7	20.032	0.083	AB

Aperture details

RA, DEC (J2000) = 14h45m01.63s, 41d17m40.64s
semi major axis, semi minor axis (arcsec) = 3.24, 2.32
angle (degrees, anti-clockwise from east) = -134.85

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.63	2.23	22.024	0.430	AB
GALEX_NUV	8.95	1.87	21.521	0.227	AB
SDSS_u	13.17	2.06	21.101	0.170	AB
SDSS_g	25.36	1.48	20.390	0.063	AB
PanSTARRS_g	24.52	0.64	20.426	0.028	AB
SDSS_r	42.13	2.09	19.838	0.054	AB
PanSTARRS_r	37.81	0.85	19.956	0.024	AB
SDSS_i	57.14	2.79	19.508	0.053	AB
PanSTARRS_i	53.86	0.67	19.572	0.013	AB
PanSTARRS_z	52.32	1.71	19.603	0.035	AB
SDSS_z	74.73	8.78	19.216	0.128	AB
PanSTARRS_y	61.49	4.11	19.428	0.073	AB
2MASS_J	80.97	75.66	18.234	1.015	Vega
2MASS_H	56.79	115.85	18.147	2.215	Vega
2MASS_K	-25.4	141.21			Vega
WISE_W2	151.8	9.46	15.108	0.068	Vega
WISE_W4	639.53	263.78	10.265	0.448	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})\,	8.558	8.715	8.842
{\rm log}_{10}({\rm SFR})	-1.422	-0.938	-0.460
{\rm log}_{10}({\rm sSFR})	-10.148	-9.643	-9.131
{\rm stellar\ age}	4.359	6.705	8.247

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.798	-1.368	-0.775
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.606	-0.055	0.312

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.408	0.865	1.270
\delta	-0.106	0.152	0.330
\tau_1/\tau_2	0.750	1.109	1.458
Q_{PAH}	0.549	1.854	4.263
U_{min}	2.830	7.754	14.886
{\rm log}_{10}(\gamma_e)\,	-2.904	-1.950	-0.640

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.718	-0.983	-0.170
{\rm log}_{10}(\tau_{AGN})\,	1.014	1.433	1.904

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.408	-1.009	-0.625
0.03-0.10 Gyr	-1.549	-0.941	-0.389
0.10-0.33 Gyr	-2.082	-1.310	-0.753
0.33-1.08 Gyr	-2.325	-1.488	-0.991
1.08-3.55 Gyr	-2.039	-1.335	-1.040
3.55-11.66 Gyr	-1.800	-1.213	-1.012
11.66-12.95 Gyr	-2.002	-1.228	-0.631

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.784	9.014	9.161
{\rm log}_{10}({\rm SFR})	-0.692	-0.310	0.042
{\rm log}_{10}({\rm sSFR})	-9.722	-9.305	-8.828
{\rm stellar\ age}	4.800	7.225	10.371

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.692	-1.151	-0.315
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.986	0.189	0.385

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.545	1.007	1.383
\delta	0.193	0.310	0.374
\tau_1/\tau_2	0.673	1.119	1.508
Q_{PAH}	0.921	2.752	4.949
U_{min}	3.114	8.782	16.395
{\rm log}_{10}(\gamma_e)\,	-3.153	-1.965	-0.956

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.749	-0.916	-0.318
{\rm log}_{10}(\tau_{AGN})\,	1.131	1.573	1.914

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.285	-0.698	-0.276
0.03-0.10 Gyr	-0.638	-0.241	0.162
0.10-0.33 Gyr	-2.776	-1.097	-0.467
0.33-1.08 Gyr	-3.406	-1.505	-0.941
1.08-3.55 Gyr	-3.037	-1.416	-0.920
3.55-11.66 Gyr	-2.100	-1.053	-0.748
11.66-12.95 Gyr	-1.784	-0.758	0.102