18281+2359 SLE 180

18^h 28^m 06.90^s +23° 59' 22.2" P.A. 247.00 sep 6.4 mag 13.10,13.50

Coord 2000	18281+2359	Discov num	SLE 180	Comp		Coord arcsec 2000	18 28 06.90 +23 59 22.2
Date first	1982	Date last	2015	Obs	10
Pa first	250	Pa last	246.8	P.A. Now (θ)	246.8°
Sep first	7.2	Sep last	6.366	Sep. Now (ρ)	6.366"
Mag pri	13.10	Mag sec	13.50	delta mag (ΔM)	0.4	Spectral class
Pri motion ra	+014	Sec motion ra	+007
Pri motion dec	-009	Sec motion dec	-020
Notes

rPM=0.615

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4536356350809104000

WDS 18281+2359 SLE 180 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sle1966	Mc j	Soulie, G.	1966JO.....49..359S
Sle1966	+Pa	J. Obs. 49, 359, 1966
Sle1983	Pa -	Soulie, G.	1983A&AS...54..281S
Sle1983		A&AS 54, 281, 1983
Sle1984	Pa -	Soulie, G.	1984A&AS...56..351S
Sle1984		A&AS 56, 351, 1984
Sle1985	Pa -	Soulie, G.	1985A&AS...61...17S
Sle1985		A&AS 61, 17, 1985
Sle1986a	Pa -	Soulie, G.	.
Sle1986a		Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b	Pa -	Soulie, G.	.
Sle1986b		Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003	C j	Soulie, G.	2003O&T....56...10S
Sle2003		Obs. et Travaux 56, 10, 2003
Sle2006	Pa -	Soulie, G.	2006O&T....62...26S
Sle2006		Obs. et Travaux 62, 26, 2006
Sle2006b	Pa j	Soulie, G.	2006O&T....63...15S
Sle2006b		Obs. et Travaux 63, 15, 2006
Sle2007	C j	Soulie, G.	2007O&T....65...34S
Sle2007		Obs. et Travaux 65, 34, 2007

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18281+2359	SLE 180		1982	1	250	7.2	11.89	12.40			182805.14+235935.1
18281+2359	SLE 180		2000	2	248	6.6	13.10	13.50			182806.90+235922.2
18281+2359	SLE 180		2002	4	247	6.6	13.10	13.50			182806.90+235922.2
18281+2359	SLE 180		2010	5	248	5.4	13.10	13.50			182806.90+235922.2
18281+2359	SLE 180		2015	6	247	6.4	13.10	13.50			182806.90+235922.2

If you need more information about this double, apply for a data request form to the WDS.

WDS 18281+2359 SLE 180 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18281+2359 SLE 180 : MEASURES

No records found.

WDS 18281+2359 : VIRTUAL EYEPIECE

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WDS 18281+2359 : ALADIN DSS IMAGE @ 18^h 28^m 06.90^s +23° 59' 22.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18281+2359 SLE 180 : 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		18281+2359	SLE 180		247	6.4
Show		18278+2357	POU3410		259	8.2	6
Show		18278+2415	POU3411	AB	34	9.9	17
Show		18278+2415	POU3412	AC	245	13.3	17
Show		18275+2417	TDT 886		24	0.5	20
Show		18276+2423	AG 223		51	2.6	25
Show		18302+2400	SLE 181		271	15.3	29
Show		18266+2422	HO 634		269	3.3	32
Show		18306+2400	POU3413		242	9.3	34
Show		18295+2329	TDT 908		8	1.8	36
Show		18278+2442	STF2320		1	0.9	43
Show		18315+2405	POU3414		260	17.8	47
Show		18310+2424	TDT 923		329	0.8	48
Show		18307+2321	KPP 601		154	5.5	53
Show		18243+2351	POU3408		229	14.5	53
Show		18319+2351	POU3417		125	9.3	53
Show		18307+2320	SLE 183		307	18.0	54
Show		18271+2306	SLE 177		186	9.9	56
Show		18322+2350	POU3420		355	2.8	58
Show		18321+2342	POU3418		129	7.0	58
Show		18299+2307	TDT 913		30	0.5	58
Show		18323+2350	POU3421		165	4.2	59
Show		18290+2301	TDT 903		182	0.4	60
Show		18236+2350	POU3404	AB	267	9.5	62
Show		18236+2350	POU3405	AC	276	25.8	62
Show		18240+2427	POU3407		141	10.4	62
Show		18318+2321	TDT 928		167	0.6	64
Show		18327+2350	POU3425		214	13.1	64
Show		18239+2435	POU3406		178	4.2	68
Show		18324+2325	POU3422		177	12.0	68
Show		18317+2447	POU3416		185	15.8	69
Show		18244+2314	BRT2444		259	3.5	69
Show		18231+2349	POU3399		256	12.8	69
Show		18235+2429	POU3403		324	13.1	69
Show		18276+2509	KU 117		16	19.5	70
Show		18330+2420	POU3427		81	6.8	70
Show		18317+2310	HU 321	AB	21	20.6	70
Show		18317+2310	HU 321	AC	342	74.4	70
Show		18257+2503	POU3409		248	12.2	71
Show		18327+2326	POU3424		273	9.1	72
Show		18330+2337	POU3428		257	14.6	72
Show		18330+2334	KPP 418		87	3.8	72
Show		18234+2327	STF2314		331	2.7	72
Show		18290+2511	TDT 902		30	0.9	74
Show		18231+2426	POU3400		89	8.6	74
Show		18234+2440	POU3402		59	6.8	76
Show		18233+2439	POU3401		124	12.3	77
Show		18252+2254	TDT 848		236	0.5	77
Show		18332+2326	POU3429		3	11.3	78
Show		18324+2451	POU3423		112	7.4	79
Show		18227+2334	POU3396		278	11.8	80

WDS 18281+2359 : COMPONENTS

	A
B	pa=244.9° sep=5.90"

18281+2359 A

Componente originario normalizzato	AB		Coord arcsec 2000	182806.90+235922.2		Mag	13.1		PmRA	14.00
PmDE	-9.0

18281+2359 B

Componente originario normalizzato	AB		Coord arcsec 2000	182806.51+235919.7		Mag	13.5		PmRA	7.00
PmDE	-20.0		Calc delta mag	0.4		Calc coord	yes