18273+2012 TDS 922 (HD 348678)

18^h 27^m 18.64^s +20° 11' 55.5" P.A. 206.00 sep 2.4 mag 10.43,10.63

Coord 2000	18273+2012	Discov num	TDS 922	Comp		Coord arcsec 2000	18 27 18.64 +20 11 55.5
Date first	1991	Date last	2018	Obs	6
Pa first	205	Pa last	206	P.A. Now (θ)	206°
Sep first	2.3	Sep last	2.375	Sep. Now (ρ)	2.375"
Mag pri	10.43	Mag sec	10.63	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	+000	Sec motion ra	+000
Pri motion dec	-005	Sec motion dec	-005
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 348678		Constellation	Hercules		Tycho2	1577-00453-1		Gaia DR2	4525501044308716032
HD	348678

WDS 18273+2012 TDS 922 (HD 348678) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18273+2012	TDS 922		2002	2	205	2.3	10.43	10.63			182718.64+201155.5
18273+2012	TDS 922		2015	3	206	2.3	10.43	10.63			182718.64+201155.5
18273+2012	TDS 922		2018	5	206	2.4	10.43	10.63			182718.64+201155.5

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WDS 18273+2012 TDS 922 (HD 348678) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18273+2012 TDS 922 (HD 348678) : MEASURES

No records found.

WDS 18273+2012 (HD 348678) : VIRTUAL EYEPIECE

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WDS 18273+2012 (HD 348678) : ALADIN DSS IMAGE @ 18^h 27^m 18.64^s +20° 11' 55.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18273+2012 TDS 922 (HD 348678) : 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		18273+2012	TDS 922		206	2.4	1
Show		18285+2010	COU 203	AB	61	0.5	18
Show		18285+2010	COU 203	Aa,Ab	154	0.2	18
Show		18258+1952	BRT2446	AB	323	3.4	29
Show		18258+1952	BRT2446	AC	256	8.0	29
Show		18245+2028	BU 1325		353	5.6	43
Show		18241+2027	HO 652		352	33.2	48
Show		18240+2023	CLZ 74		51	87.8	48
Show		18254+1932	TDT 851		4	0.6	49
Show		18293+2052	TDT 904		223	0.7	49
Show		18249+1932	TDT 845		118	0.4	53
Show		18277+1918	STF2319	AB	190	5.3	55
Show		18277+1918	STF2319	AD	71	156.7	55
Show		18277+1918	STF2319	AC	268	43.1	55
Show		18277+1918	STF2319	BC	276	42.4	55
Show		18250+1928	VAT 3		177	8.6	55
Show		18316+2030	COU 119		229	0.7	64
Show		18320+2031	LAW 18		18	1.4	70
Show		18225+2030	DAM 282		245	8.0	70
Show		18253+2116	TDT 850	AB	199	0.5	71
Show		18223+2036	L 20		337	2.2	74
Show		18302+1909	GWP2780		298	57.8	76
Show		18227+2053	DAM 283		253	7.8	77
Show		18303+1907	COU 508		254	0.9	77
Show		18218+2023	DAM 281		75	10.5	79
Show		18218+3038	L 21		91	7.1	80
Show		18225+2056	AZC 104		274	33.6	81
Show		18216+2030	HO 430		194	2.5	83
Show		18293+2144	J 2913	AB	117	3.2	96
Show		18293+2144	J 2913	AC	158	15.5	96
Show		18299+2141	TDS 926		253	0.9	97
Show		18218+2115	FUR 4		32	3.1	100
Show		18274+2152	CBL 170		160	26.6	100
Show		18335+2102	COU 204	AB	130	11.9	101
Show		18208+2114	FUR 3		324	2.4	102
Show		18225+1854	GWP2773		285	13.8	104
Show		18204+2048	WFC 206		45	9.4	104
Show		18205+2055	COU 202		294	0.2	106
Show		18210+1913	TDT 812		71	0.6	107
Show		18237+2146	STT 587	AB	323	238.0	107
Show		18237+2146	STG 7	AC	84	129.1	107
Show		18237+2146	TOK 60	Aa,Ab	280	0.0	107
Show		18343+2101	TDT 939		180	0.5	110
Show		18248+2156	BRT2445		21	2.4	110
Show		18218+2130	BU 641		341	0.8	111
Show		18338+1911	TDT 936		349	0.8	111
Show		18203+2104	HDS2592		184	0.2	112
Show		18359+2018	L 60		188	2.5	115
Show		18369+2021	L 61		279	5.4	119
Show		18206+2126	UC 3554		172	16.8	120
Show		18289+1815	COU 507		154	0.9	120

WDS 18273+2012 : COMPONENTS

	A
B	pa=204.6° sep=2.35"

18273+2012 A

Componente originario normalizzato	AB		Name	HD 348678		Coord arcsec 2000	182718.64+201155.5		Mag	10.43
PmRA	0.00		PmDE	-5.0		Tycho2	1577-00453-1

Tycho2

Tycho2	1577-00453-1	Pflag	P	RAmdeg	276.82765580	DEmdeg	20.19874194
PmRA	-0.3	PmDE	-5.2	E RAmdeg	21	E DEmdeg	18
E pmRA	1.7	E pmDE	1.7	EpRAm	1989.65	EpDEm	1990.31
Num	3	Q RAmdeg	0.5	Q DEmdeg	1.0	Q pmRA	0.5
Q pmDE	1.0	BTmag	11.004	E BTmag	0.035	VTmag	10.429
E VTmag	0.029	Prox	23	TYC	T	HIP
CCDM		RAdeg	276.82778639	DEdeg	20.19901111	EpRA 1990	1.26
EpDE 1990	1.48	E RAdeg	20.8	E DEdeg	18.2	Posflg	D
Corr	0.0

18273+2012 B

Componente originario normalizzato	AB	Coord arcsec 2000	182718.57+201153.4	Mag	10.63	PmRA	0.00
PmDE	-5.0	Tycho2	1577-00453-2	HD	348678	Calc delta mag	0.2
Calc coord	yes

Tycho2

Tycho2	1577-00453-2	Pflag	P	RAmdeg	276.82765580	DEmdeg	20.19874194
PmRA	-0.3	PmDE	-5.2	E RAmdeg	21	E DEmdeg	18
E pmRA	1.7	E pmDE	1.7	EpRAm	1989.65	EpDEm	1990.31
Num	3	Q RAmdeg	0.5	Q DEmdeg	1.0	Q pmRA	0.5
Q pmDE	1.0	BTmag	11.142	E BTmag	0.040	VTmag	10.628
E VTmag	0.036	Prox	23	TYC	T	HIP
CCDM		RAdeg	276.82749222	DEdeg	20.19842694	EpRA 1990	1.26
EpDE 1990	1.48	E RAdeg	25.3	E DEdeg	22.2	Posflg	D
Corr	0.0