2025ocq

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Information

Transient

Name: AT2025ocq
Right ascension: 21h20m07.71s
Declination: -1d04m36.58s
Discovery Date: June 18, 2025, 2:14 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name:
Right ascension: 21h20m07.53s
Declination: -1d04m33.55s
Redshift: None
Photometric Redshift: 0.115

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	7.29
Cutout download	processed	34.05
Global aperture construction	processed	5.31
Local aperture photometry	processed	5.34
Global aperture photometry	processed	4.71
Validate local photometry	no valid phot	0.02
Validate global photometry	processed	15.08
Host information	processed	0.16
Global host SED inference	processed	481.73
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.04
Host MWEBV	processed	0.06
Processing status	blocked	N/A	N/A

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) = 21h20m07.71s, -1d04m36.58s
semi major axis, semi minor axis (arcsec) = 0.96, 0.96
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) = 21h20m07.50s, -1d04m33.52s
semi major axis, semi minor axis (arcsec) = 4.7, 1.54
angle (degrees, anti-clockwise from east) = -34.84

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.36	0.38	22.969	0.174	AB
GALEX_NUV	2.33	0.34	22.983	0.159	AB
SDSS_u	3.32	2.56	22.597	0.838	AB
SDSS_g	6.0	1.31	21.955	0.236	AB
PanSTARRS_g	7.18	0.65	21.759	0.099	AB
SDSS_r	6.72	1.65	21.832	0.267	AB
PanSTARRS_r	9.48	0.78	21.458	0.090	AB
SDSS_i	11.14	2.72	21.283	0.266	AB
PanSTARRS_i	11.46	0.7	21.252	0.066	AB
PanSTARRS_z	6.42	2.15	21.881	0.363	AB
SDSS_z	3.2	8.54	22.639	2.903	AB
PanSTARRS_y	-1.22	5.18			AB
2MASS_J	124.27	104.31	17.769	0.911	Vega
2MASS_H	109.8	162.27	17.431	1.605	Vega
2MASS_K	62.55	166.86	17.572	2.896	Vega
WISE_W1	-3.49	11.29			Vega
WISE_W2	-0.68	14.01			Vega
WISE_W3	57.54	67.47	14.326	1.273	Vega
WISE_W4	215.9	379.1	11.444	1.906	Vega

Imaging data

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})\,	8.108	8.459	8.707
{\rm log}_{10}({\rm SFR})	-0.851	-0.339	0.250
{\rm log}_{10}({\rm sSFR})	-9.377	-8.729	-8.075
{\rm stellar\ age}	0.320	3.625	6.083

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.589	-0.862	-0.075
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.473	-0.729	-0.093

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.177	0.669	1.390
\delta	-0.092	0.244	0.354
\tau_1/\tau_2	0.719	1.154	1.567
Q_{PAH}	1.028	2.749	4.769
U_{min}	3.278	9.349	16.798
{\rm log}_{10}(\gamma_e)\,	-2.985	-1.929	-0.721

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.127	-0.686	0.123
{\rm log}_{10}(\tau_{AGN})\,	1.096	1.384	1.791

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.206	-0.731	-0.201
0.03-0.10 Gyr	-0.881	-0.294	0.386
0.10-0.32 Gyr	-2.114	-0.907	-0.372
0.32-1.05 Gyr	-3.492	-1.617	-1.059
1.05-3.41 Gyr	-3.911	-1.833	-1.281
3.41-11.05 Gyr	-4.316	-1.939	-1.316
11.05-12.27 Gyr	-4.352	-1.924	-1.132