18456+0754 TDT 1038 (HD 173551)

18^h 45^m 35.22^s +07° 54' 07.9" P.A. 238.00 sep 0.4 mag 9.96,9.97 Sp K0

Coord 2000	18456+0754	Discov num	TDT1038	Comp		Coord arcsec 2000	18 45 35.22 +07 54 07.9
Date first	1991	Date last	1991	Obs	1
Pa first	238	Pa last	237.6	P.A. Now (θ)	237.6°
Sep first	0.4	Sep last	0.38	Sep. Now (ρ)	0.38"
Mag pri	9.96	Mag sec	9.97	delta mag (ΔM)	0.01	Spectral class	K0 (yellow-orange)
Pri motion ra	-002	Sec motion ra	-002
Pri motion dec	-002	Sec motion dec	-002
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 173551		Constellation	Ophiuchus		SAO	123890		Tycho2	1025-03151-1
Gaia DR2	4286925300470422272		HD	173551		DM	BD+07 3830

WDS 18456+0754 TDT 1038 (HD 173551) : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18456+0754	TDT1038		1991	1	238	0.4	9.96	9.97			184535.22+075407.9

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WDS 18456+0754 TDT 1038 (HD 173551) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18456+0754 TDT 1038 (HD 173551) : MEASURES

No records found.

WDS 18456+0754 (HD 173551) : VIRTUAL EYEPIECE

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WDS 18456+0754 (HD 173551) : ALADIN DSS IMAGE @ 18^h 45^m 35.22^s +07° 54' 07.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18456+0754 TDT 1038 (HD 173551) : 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		18456+0754	TDT1038		238	0.4
Show		18458+0755	TDT1040		186	2.3	4
Show		18447+0747	J 2921		180	6.0	18
Show		18463+0821	TDT1045		302	0.7	29
Show		18479+0743	STF2389		310	31.9	37
Show		18431+0742	LDS1013	AB	294	112.8	39
Show		18431+0742	LDS1013	BC	226	0.4	41
Show		18427+0742	HEI 870	AB	347	1.7	45
Show		18427+0742	HEI 870	Aa,Ab	246	0.9	45
Show		18456+0708	KPP1100		154	8.7	47
Show		18488+0745	J 1274		153	3.1	50
Show		18422+0739	HEI 869		225	2.0	53
Show		18474+0841	ELP 43		58	7.0	55
Show		18490+0732	J 808		343	1.6	58
Show		18480+0841	HU 253		311	0.7	60
Show		18417+0740	GII 62		246	0.9	60
Show		18418+0818	J 1214		160	4.0	61
Show		18498+0801	HJ 869		260	10.1	63
Show		18469+0856	DAM 120	BC	91	8.1	66
Show		18469+0856	J 2148	AB	168	5.2	66
Show		18496+0823	HEI 805		214	2.8	66
Show		18412+0811	TDT 995		54	0.4	68
Show		18502+0807	J 2236		185	4.6	70
Show		18503+0807	HU 254		157	1.1	71
Show		18475+0648	TDT1057	AB	121	2.3	73
Show		18475+0648	J 2234	AC	57	5.5	73
Show		18451+0639	HDS2658		201	0.1	76
Show		18495+0705	HJ 867		299	9.7	76
Show		18443+0640	CRT 6	AB	262	4.6	77
Show		18443+0640	CRT 6	AC	323	5.4	77
Show		18443+0640	CRT 6	AD	135	5.9	77
Show		18443+0640	CRT 6	AE	340	6.0	77
Show		18443+0640	CRT 6	AF	36	6.1	77
Show		18443+0640	CRT 6	AG	358	6.2	77
Show		18443+0640	CRT 6	AH	76	6.7	77
Show		18443+0640	CRT 6	AI	256	7.1	77
Show		18443+0640	CRT 6	AJ	354	8.3	77
Show		18443+0640	CRT 6	AK	337	9.1	77
Show		18443+0640	CRT 6	AL	257	10.0	77
Show		18443+0640	CRT 6	AM	291	9.9	77
Show		18443+0640	CRT 6	AN	41	11.4	77
Show		18443+0640	CRT 6	AO	283	11.7	77
Show		18443+0640	CRT 6	AP	149	11.8	77
Show		18443+0640	CRT 6	AQ	6	12.0	77
Show		18443+0640	CRT 6	AR	103	12.3	77
Show		18443+0640	CRT 6	AS	315	12.3	77
Show		18443+0640	CRT 6	AT	126	12.9	77
Show		18443+0640	CRT 6	AU	331	13.2	77
Show		18443+0640	CRT 6	AV	53	13.6	77
Show		18443+0640	CRT 6	A,Wa	177	13.7	77
Show		18443+0640	CRT 6	A,Wb	330	13.9	77

WDS 18456+0754 : COMPONENTS

	A
B	pa=237.4° sep=0.38"

18456+0754 A

Componente originario normalizzato	AB	Name	HD 173551	Coord arcsec 2000	184535.22+075407.9	Mag	9.96
Spectral class	K0 (yellow-orange)	PmRA	-2.00	PmDE	-2.0	SAO	123890
Tycho2	1025-03151-1	HD	173551	DM	BD+07 3830

Tycho2

Tycho2	1025-03151-1	Pflag		RAmdeg	281.39669310	DEmdeg	7.90215389
PmRA	-1.8	PmDE	-2.2	E RAmdeg	13	E DEmdeg	16
E pmRA	1.8	E pmDE	1.8	EpRAm	1990.36	EpDEm	1989.86
Num	7	Q RAmdeg	0.9	Q DEmdeg	0.8	Q pmRA	0.9
Q pmDE	0.7	BTmag	10.813	E BTmag	0.045	VTmag	9.296
E VTmag	0.020	Prox	643	TYC	T	HIP
CCDM		RAdeg	281.39669806	DEdeg	7.90215917	EpRA 1990	1.93
EpDE 1990	1.84	E RAdeg	14.0	E DEdeg	17.3	Posflg
Corr	-0.1

SAO

SAO	123890	DelFlag		RA1950		PmRA1950	0.0011
DE1950		PmDE1950	0.001	Vmag	8.5	SpType	K0
Double code		Source	32	CatNum	8797	DM	BD+07 3830
DMcomp		BDsup		HD	173551	M HD	0
GC		RA1950rad	4.90077713	DE1950rad	0.13698514	PmRA2000	0.0013
PmDE2000	0

18456+0754 B

Componente originario normalizzato	AB		Coord arcsec 2000	184535.20+075407.7		Mag	9.97		PmRA	-2.00
PmDE	-2.0		Calc delta mag	0.01		Calc coord	yes