2025oqn

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Information

Transient

Name: AT2025oqn
Right ascension: 1h17m24.40s
Declination: -22d01m12.74s
Discovery Date: June 15, 2025, 9:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.019

Host

Name:
Right ascension: 1h17m24.35s
Declination: -22d01m09.81s
Redshift: 0.137262
Photometric Redshift: 0.118

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	31.45
Transient MWEBV	processed	0.04
Host match	processed	7.79
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.65
Global aperture photometry	processed	5.24
Validate global photometry	processed	13.51
Global host SED inference	processed	422.52
Local aperture photometry	processed	6.27
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

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) = 1h17m24.40s, -22d01m12.74s
semi major axis, semi minor axis (arcsec) = 0.83, 0.83
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 1h17m24.34s, -22d01m09.67s
semi major axis, semi minor axis (arcsec) = 11.97, 4.16
angle (degrees, anti-clockwise from east) = 0.72

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.13	1.52	21.932	0.269	AB
GALEX_NUV	6.34	1.29	21.894	0.220	AB
DES_g	207.17	0.55	18.109	0.003	AB
PanSTARRS_g	213.38	1.91	18.077	0.010	AB
PanSTARRS_r	469.89	2.69	17.220	0.006	AB
DES_r	527.95	0.93	17.094	0.002	AB
PanSTARRS_i	700.24	2.89	16.787	0.004	AB
PanSTARRS_z	909.15	6.16	16.503	0.007	AB
DES_z	1055.44	3.55	16.341	0.004	AB
PanSTARRS_y	1209.49	13.93	16.193	0.013	AB
2MASS_J	1694.18	169.76	14.933	0.109	Vega
2MASS_H	1912.71	292.91	14.328	0.166	Vega
2MASS_K	2433.81	314.63	13.596	0.140	Vega
WISE_W1	809.7	18.8	13.930	0.025	Vega
WISE_W2	498.24	24.46	13.817	0.053	Vega
WISE_W3	381.24	91.68	12.273	0.261	Vega
WISE_W4	-308.94	504.21			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.019	11.051	11.126
{\rm log}_{10}({\rm SFR})	-0.374	-0.061	0.269
{\rm log}_{10}({\rm sSFR})	-11.465	-11.114	-10.766
{\rm stellar\ age}	7.399	8.423	10.921

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.338	-0.237	-0.159
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.502	-0.302	0.301

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.112	0.162	0.233
\delta	-0.894	-0.675	-0.380
\tau_1/\tau_2	0.614	0.978	1.356
Q_{PAH}	0.577	1.726	3.558
U_{min}	2.546	7.555	14.553
{\rm log}_{10}(\gamma_e)\,	-2.247	-1.138	-0.356

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.546	-3.636	-2.486
{\rm log}_{10}(\tau_{AGN})\,	1.104	1.617	1.956

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.975	-0.411	-0.142
0.03-0.10 Gyr	-0.378	0.032	0.396
0.10-0.32 Gyr	-0.818	-0.219	0.180
0.32-1.04 Gyr	-1.054	-0.385	0.039
1.04-3.35 Gyr	-0.934	-0.189	0.307
3.35-10.81 Gyr	0.397	1.223	1.333
10.81-12.01 Gyr	1.175	1.725	2.253