18368+2320 POU 3439 AC

18^h 36^m 44.70^s +23° 19' 47.4" P.A. 56.00 sep 15.2 mag 13.10,13.80

Coord 2000	18368+2320	Discov num	POU3439	Comp	AC	Coord arcsec 2000	18 36 44.70 +23 19 47.4
Date first	1904	Date last	2015	Obs	10
Pa first	56	Pa last	55.8	P.A. Now (θ)	55.8°
Sep first	14.0	Sep last	15.186	Sep. Now (ρ)	15.186"
Mag pri	13.10	Mag sec	13.80	delta mag (ΔM)	0.7	Spectral class
Pri motion ra	-011	Sec motion ra	+000
Pri motion dec	-004	Sec motion dec	+007
Notes

rPM=1.329

This double is not physical.

18368+2320 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18 36 45 +23 19 47	POU 3438 AB	2015	11	359	8.5	13.10	13.70	0.60
Show			18 36 45 +23 19 47	POU 3439 AC	2015	10	56	15.2	13.10	13.80	0.70		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4535324252988091904

WDS 18368+2320 POU 3439 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Pou1933	Pa -	Pourteau, M. A.	.
Pou1933		Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933		(Obs. de Paris, H. Tessier) [QB821.P7]

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18368+2320	POU3439	AC	1998	4	56	15.0	13.10	13.80		D	183644.70+231947.4
18368+2320	POU3439	AC	2001	5	56	15.1	13.10	13.80		D	183644.70+231947.4
18368+2320	POU3439	AC	2015	6	56	15.2	13.10	13.80			183644.70+231947.4

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

WDS 18368+2320 POU 3439 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18368+2320 POU 3439 AC : MEASURES

No records found.

WDS 18368+2320 : VIRTUAL EYEPIECE

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WDS 18368+2320 : ALADIN DSS IMAGE @ 18^h 36^m 44.70^s +23° 19' 47.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18368+2320 POU 3439 AC : 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		18368+2320	POU3438	AB	359	8.5
Show		18368+2320	POU3439	AC	56	15.2
Show		18369+2323	TDT 958		255	0.4	4
Show		18378+2310	POU3443		43	2.8	18
Show		18355+2336	STT 359		5	0.8	24
Show		18361+2344	HDS2639		137	0.1	26
Show		18351+2302	TDT 948		222	2.5	29
Show		18388+2309	POU3451		310	7.4	30
Show		18389+2324	TDT 972		47	0.8	31
Show		18390+2337	POU3453		102	10.1	36
Show		18370+2358	POU3440	AB	105	6.6	39
Show		18370+2358	CVE 10	AC	348	5.7	39
Show		18371+2358	CVE 11		108	11.7	39
Show		18343+2258	TDT 938		67	0.9	40
Show		18392+2341	POU3454		274	13.3	41
Show		18354+2243	SLE 212		255	14.3	41
Show		18336+2321	POU3430		178	7.2	44
Show		18339+2300	POU3431		342	6.8	45
Show		18357+2403	POU3436		167	4.9	45
Show		18400+2324	POU3460		120	11.5	46
Show		18349+2357	POU3435		259	13.5	46
Show		18401+2335	POU3461		244	3.1	48
Show		18402+2328	POU3464		332	9.6	48
Show		18370+2409	TDT 959		180	0.5	50
Show		18332+2326	POU3429		3	11.3	50
Show		18334+2301	J 463	AB	224	1.9	51
Show		18334+2301	J 463	AB,C	97	23.8	51
Show		18377+2409	POU3444		349	5.3	52
Show		18396+2356	TDT 980		102	0.3	53
Show		18330+2337	POU3428		257	14.6	54
Show		18330+2334	KPP 418		87	3.8	54
Show		18401+2351	POU3462	BC	171	10.8	56
Show		18327+2326	POU3424		273	9.1	57
Show		18324+2325	POU3422		177	12.0	61
Show		18412+2318	POU3479		178	7.2	61
Show		18402+2358	POU3465		284	14.7	62
Show		18403+2358	POU3466		174	8.8	62
Show		18352+2419	KPP3331		5	2.5	63
Show		18327+2350	POU3425		214	13.1	64
Show		18379+2421	POU3447		222	14.0	64
Show		18410+2346	POU3475		22	13.7	64
Show		18389+2222	COU 207		298	1.6	66
Show		18346+2422	POU3432		170	8.6	66
Show		18395+2415	POU3455		85	13.3	66
Show		18406+2400	POU3469		205	7.6	67
Show		18386+2422	POU3450		161	7.6	68
Show		18416+2331	POU3486		349	21.1	68
Show		18387+2422	POU3452		139	16.1	68
Show		18321+2342	POU3418		129	7.0	68
Show		18323+2350	POU3421		165	4.2	69
Show		18318+2321	TDT 928		167	0.6	69

WDS 18368+2320 : COMPONENTS

	A	B
B	pa=358.7° sep=8.48"
C	pa=53.5° sep=14.35"	pa=89.7° sep=11.72"

18368+2320 A

Coord arcsec 2000

183644.70+231947.4

Mag

13.1

PmRA

-11.00

PmDE

-4.0

18368+2320 B

Coord arcsec 2000	183644.69+231955.9		Mag	13.7		PmRA	-4.00		PmDE	3.0
Calc delta mag	0.6		Calc coord	yes

18368+2320 C

Coord arcsec 2000	183645.54+231955.9		Mag	13.8		PmRA	0.00		PmDE	7.0
Calc delta mag	0.7		Calc coord	yes