20455+3706 FIO 1

20^h 45^m 28.08^s +37° 05' 46.0" P.A. 319.00 sep 4.9 mag 12.20,12.70 Sp K+K

Coord 2000	20455+3706	Discov num	FIO 1	Comp		Coord arcsec 2000	20 45 28.08 +37 05 46.0
Date first	1998	Date last	2020	Obs	4
Pa first	318	Pa last	318.6	P.A. Now (θ)	318.6°
Sep first	4.9	Sep last	4.86	Sep. Now (ρ)	4.86"
Mag pri	12.20	Mag sec	12.70	delta mag (ΔM)	0.5	Spectral class	K+K (yellow-orange/yellow-orange)
Pri motion ra	+060	Sec motion ra	+066
Pri motion dec	+007	Sec motion dec	+008
Notes

rPM=0.091 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

WDS 20455+3706 FIO 1 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Fin9999		Fairborn Istitute Robotic Observatory
FIO2020a	C j	Marchetti, C., Caputo, R. & Genet, R.	2020JDSO...16..444M
FIO2020a		JDSO 16, 444, 2020
FIO2020b	C j	Altunin, I., Wasson, R. & Genet, R.	2020JDSO...16..470A
FIO2020b		JDSO 16, 470, 2020
FIO2021	C	Marchetti, C., Duan, X. & Nordenholz, S.	2021JDSO...17...81M
FIO2021		JDSO 17, 81, 2021

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20455+3706	FIO 1		2020	4	319	4.9	12.20	12.70	K+K	R	204528.08+370546.0

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WDS 20455+3706 FIO 1 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20455+3706 FIO 1 : MEASURES

No records found.

WDS 20455+3706 : VIRTUAL EYEPIECE

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WDS 20455+3706 : ALADIN DSS IMAGE @ 20^h 45^m 28.08^s +37° 05' 46.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20455+3706 FIO 1 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20455+3706	FIO 1		319	4.9
Show		20458+3658	CRB 6		154	10.9	9
Show		20458+3715	TDT2522		89	0.5	10
Show		20447+3714	SEI1233		73	5.3	12
Show		20461+3653	ES 2514		100	2.9	15
Show		20454+3651	SEI1238		123	8.1	16
Show		20450+3651	ES 2513		275	6.4	18
Show		20457+3647	AG 265		207	6.8	20
Show		20463+3646	COU2220	Aa,Ab	299	0.7	21
Show		20463+3646	ES 2515	AB	175	6.8	21
Show		20468+3648	STJ 73		231	0.9	24
Show		20468+3730	ALI 674		328	13.0	30
Show		20437+3727	COU2291		228	1.0	31
Show		20472+3730	J 1210		247	3.9	32
Show		20447+3739	SEI1232		240	28.9	34
Show		20431+3645	SEI1227		168	15.0	37
Show		20462+3628	TDT2528		4	1.9	40
Show		20464+3747	SEI1244		149	22.5	43
Show		20419+3711	SEI1220		161	13.0	43
Show		20474+3629	MCA 63	Aa,Ab	46	0.1	44
Show		20474+3629	STT 413	AB	1	0.9	44
Show		20474+3629	S 765	AC	106	82.8	44
Show		20474+3629	FYM 126	AF	119	52.0	44
Show		20422+3726	SEI1223		142	10.3	44
Show		20474+3629	FYM 126	CD	112	9.4	45
Show		20474+3629	FYM 126	CE	207	40.1	45
Show		20423+3637	SEI1224		161	25.2	49
Show		20491+3640	SEI1260		42	7.5	50
Show		20444+3617	GII 53		358	0.3	51
Show		20432+3749	ES 2122	AB	71	5.4	53
Show		20432+3749	FYM 323	AC	142	20.4	53
Show		20410+3658	TDT2469		353	2.9	54
Show		20416+3637	SEI1218		226	12.8	55
Show		20414+3644	SEI1215		135	28.8	56
Show		20501+3714	SEI1268	AB	123	27.3	56
Show		20501+3714	CLL 15	AC	20	48.5	56
Show		20415+3635	SEI1216		117	11.8	57
Show		20500+3640	TOB 199		109	18.8	61
Show		20503+3645	TDT2568		174	2.4	62
Show		20435+3609	ES 2195	BC	91	1.8	62
Show		20502+3642	SEI1270		211	23.1	62
Show		20435+3609	ES 2195	AB	4	20.7	62
Show		20488+3754	TDT2557		237	0.7	63
Show		20419+3752	TDT2478		339	1.9	63
Show		20470+3806	TDT2534		138	0.6	63
Show		20490+3619	COU1811		255	0.8	64
Show		20417+3622	SEI1217		245	15.1	64
Show		20460+3601	SEI1242		214	23.6	65
Show		20510+3717	SEI1277		32	8.1	67
Show		20450+3600	ALI 204		307	11.5	67
Show		20399+3703	ES 248	AB	3	4.3	67

WDS 20455+3706 : COMPONENTS

	A
B	pa=324.9° sep=4.46"

20455+3706 A

Componente originario normalizzato	AB		Coord arcsec 2000	204528.08+370546.0		Mag	12.2		Spectral class	K (yellow-orange)
PmRA	60.00		PmDE	7.0

20455+3706 B

Componente originario normalizzato	AB		Coord arcsec 2000	204527.87+370549.6		Mag	12.7		Spectral class	K (yellow-orange)
PmRA	66.00		PmDE	8.0		Calc delta mag	0.5		Calc coord	yes