18479+2422 POU 3553 (HD 342980)

18^h 47^m 58.30^s +24° 21' 53.7" P.A. 359.00 sep 5.3 mag 10.68,12.00

Coord 2000	18479+2422	Discov num	POU3553	Comp		Coord arcsec 2000	18 47 58.30 +24 21 53.7
Date first	1895	Date last	2015	Obs	11
Pa first	2	Pa last	359	P.A. Now (θ)	359°
Sep first	7.4	Sep last	5.349	Sep. Now (ρ)	5.349"
Mag pri	10.68	Mag sec	12.00	delta mag (ΔM)	1.32	Spectral class
Pri motion ra	+006	Sec motion ra	+003
Pri motion dec	+008	Sec motion dec	-006
Notes

rPM=1.432

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 342980		Constellation	Hercules		Tycho2	2108-00628-1		Gaia DR2	4534307440949115648
HD	342980

WDS 18479+2422 POU 3553 (HD 342980) : 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
18479+2422	POU3553		1951	5	25	8.9	10.68	12.00			184758.30+242153.7
18479+2422	POU3553		2011	7	2	4.6	10.68	12.00			184758.30+242153.7
18479+2422	POU3553		2013	9	359	5.5	10.68	12.00			184758.30+242153.7
18479+2422	POU3553		2015	10	359	5.4	10.68	12.00			184758.30+242153.7

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WDS 18479+2422 POU 3553 (HD 342980) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18479+2422 POU 3553 (HD 342980) : MEASURES

No records found.

WDS 18479+2422 (HD 342980) : VIRTUAL EYEPIECE

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WDS 18479+2422 (HD 342980) : ALADIN DSS IMAGE @ 18^h 47^m 58.30^s +24° 21' 53.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18479+2422 POU 3553 (HD 342980) : 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		18479+2422	POU3553		359	5.3	1
Show		18476+2412	POU3551		157	7.0	12
Show		18473+2437	POU3550		132	10.7	18
Show		18468+2410	POU3547		201	11.3	20
Show		18469+2407	POU3548		209	7.7	21
Show		18490+2405	POU3554		274	9.8	22
Show		18493+2411	POU3558		107	7.5	23
Show		18491+2405	POU3555		256	8.7	23
Show		18465+2432	TDS 942		37	0.9	24
Show		18463+2415	POU3541		289	12.1	24
Show		18464+2402	POU3544		159	8.4	29
Show		18492+2447	POU3556		285	8.2	30
Show		18502+2414	POU3563		170	8.9	32
Show		18499+2403	POU3562		177	15.5	32
Show		18490+2353	TDS 946		67	1.9	33
Show		18454+2420	POU3531		91	3.6	35
Show		18457+2439	POU3536		29	11.5	35
Show		18505+2415	POU3565		85	8.9	36
Show		18471+2349	POU3549	BC	153	16.1	36
Show		18457+2357	POU3533		328	12.5	41
Show		18464+2347	POU3542		329	4.2	42
Show		18509+2412	POU3568		98	3.4	42
Show		18449+2433	WLY 12		321	17.1	44
Show		18448+2431	POU3524		346	14.3	44
Show		18503+2453	POU3564		47	11.7	45
Show		18447+2420	TDT1026		2	0.4	45
Show		18450+2440	POU3526		275	10.3	45
Show		18492+2503	CHR 79	AB	124	0.2	45
Show		18447+2428	POU3522	AB	267	9.9	45
Show		18447+2428	POU3521	AC	165	13.7	45
Show		18461+2344	POU3539		236	5.5	46
Show		18448+2405	POU3523		255	8.8	46
Show		18454+2451	TDT1036		204	0.5	47
Show		18476+2335	HJ 2841		254	10.5	47
Show		18457+2343	POU3534		184	10.5	50
Show		18497+2337	POU3561		357	16.8	51
Show		18460+2339	POU3537		336	5.5	51
Show		18459+2411	POU3538		125	5.1	52
Show		18465+2334	POU3543		30	8.5	52
Show		18467+2333	POU3545		244	6.3	52
Show		18486+2330	HU 326	AB	253	0.1	53
Show		18486+2330	LBU 7	AB,C	333	68.8	53
Show		18486+2330	LBU 7	AB,D	23	84.7	53
Show		18518+2428	POU3571		193	8.2	53
Show		18513+2450	POU3569		255	16.4	54
Show		18457+2337	POU3535		42	16.9	55
Show		18446+2452	POU3520		304	9.3	55
Show		18453+2341	POU3529		160	10.8	55
Show		18521+2431	COU 510		181	0.2	58
Show		18452+2338	POU3528		2	5.8	58
Show		18494+2327	POU3557		326	10.8	59

WDS 18479+2422 : COMPONENTS

	A
B	pa=359.1° sep=5.35"

18479+2422 A

Componente originario normalizzato	AB		Name	HD 342980		Coord arcsec 2000	184758.30+242153.7		Mag	10.68
PmRA	6.00		PmDE	8.0		Tycho2	2108-00628-1		HD	342980

Tycho2

Tycho2	2108-00628-1	Pflag		RAmdeg	281.99296519	DEmdeg	24.36492473
PmRA	6.3	PmDE	8.5	E RAmdeg	36	E DEmdeg	30
E pmRA	1.4	E pmDE	1.4	EpRAm	1984.25	EpDEm	1986.33
Num	4	Q RAmdeg	0.5	Q DEmdeg	1.2	Q pmRA	0.5
Q pmDE	1.2	BTmag	12.066	E BTmag	0.092	VTmag	10.683
E VTmag	0.041	Prox	999	TYC	T	HIP
CCDM		RAdeg	281.99294861	DEdeg	24.36490500	EpRA 1990	1.45
EpDE 1990	1.63	E RAdeg	36.9	E DEdeg	30.5	Posflg
Corr	0.1

18479+2422 B

Componente originario normalizzato	AB		Coord arcsec 2000	184758.29+242159.0		Mag	12		PmRA	3.00
PmDE	-6.0		Calc delta mag	1.32		Calc coord	yes