17544+3135 SEI 550

17^h 54^m 17.88^s +31° 35' 15.7" P.A. 20.00 sep 5.7 mag 9.30,11.00

Coord 2000	17544+3135	Discov num	SEI 550	Comp		Coord arcsec 2000	17 54 17.88 +31 35 15.7
Date first	1899	Date last	2015	Obs	13
Pa first	40	Pa last	19.5	P.A. Now (θ)	19.5°
Sep first	7.7	Sep last	5.733	Sep. Now (ρ)	5.733"
Mag pri	9.30	Mag sec	11.00	delta mag (ΔM)	1.7	Spectral class
Pri motion ra	-008	Sec motion ra	+000
Pri motion dec	-033	Sec motion dec	+009
Notes

rPM=1.259

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4603811389167319168

WDS 17544+3135 SEI 550 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17544+3135	SEI 550		2002	5	22	5.8	9.30	11.00		D	175417.88+313515.7
17544+3135	SEI 550		2013	7	20	5.8	9.30	11.00		D	175417.88+313515.7
17544+3135	SEI 550		2015	9	20	5.8	9.30	11.00			175417.88+313515.7

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WDS 17544+3135 SEI 550 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17544+3135 SEI 550 : MEASURES

No records found.

WDS 17544+3135 : VIRTUAL EYEPIECE

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WDS 17544+3135 : ALADIN DSS IMAGE @ 17^h 54^m 17.88^s +31° 35' 15.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17544+3135 SEI 550 : 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		17544+3135	SEI 550		20	5.7
Show		17551+3135	ITF 21		313	5.4	11
Show		17551+3134	AG 215	AB	49	42.8	11
Show		17551+3134	ITF 16	AC	107	11.3	11
Show		17558+3117	SEI 552		235	5.6	27
Show		17565+3139	TDT 585		358	0.6	28
Show		17516+3129	KPP4065		210	3.6	36
Show		17566+3110	ES 343		281	8.5	38
Show		17501+3130	SEI 548		89	17.5	54
Show		17499+3134	KPP 402		24	3.5	57
Show		17566+3045	COU 999		311	1.4	59
Show		17535+3240	SEI 549		130	12.1	66
Show		17532+3243	COU 998	AB	122	1.7	68
Show		17532+3243	GII 43	Aa,Ab	17	0.2	68
Show		17569+3236	HU 1184		205	0.9	70
Show		17564+3028	KPP4069	AC	76	2.5	73
Show		17580+3237	KPP4074		209	1.7	78
Show		17591+3228	HU 1185		146	0.4	81
Show		17564+3018	KPP2118		349	17.2	82
Show		17569+3252	SEI 553		28	9.7	84
Show		18016+3132	BRT 258		269	3.7	93
Show		18015+3113	TDT 639		142	0.6	95
Show		17510+3010	COU 636		269	1.5	96
Show		18019+3123	SEI 554		48	23.5	99
Show		18020+3153	SEI 555		109	19.4	100
Show		17585+3011	HDS2534		355	0.5	100
Show		17541+2949	AC 9		242	1.0	107
Show		17471+3235	COU 634		79	0.2	109
Show		18020+3047	COU 811		153	2.2	110
Show		17460+3206	SEI 547		241	8.9	111
Show		17590+3003	STF2259		277	19.6	111
Show		18028+3115	TDT 651		228	0.6	112
Show		17559+3326	HO 72	AB	359	33.4	112
Show		17559+3326	HO 72	AC	37	10.6	112
Show		17559+3326	HO 72	AD	45	153.4	112
Show		17559+3326	HO 72	BC	162	23.0	113
Show		17559+3326	HO 72	BD	56	134.4	113
Show		17559+2943	AZC 102		35	21.3	115
Show		18006+3014	J 1127		341	2.9	116
Show		17529+2941	AC 8		304	0.1	116
Show		17512+2946	BRT 31		147	7.6	117
Show		17503+3323	TDS 887		47	1.8	120
Show		17449+3108	STF2213		327	4.9	125
Show		18039+3200	COU1004		109	1.3	125
Show		17583+3329	COU1001	Aa,Ab	219	0.5	126
Show		17583+3329	HO 74	AB	123	3.2	126
Show		18041+3159	KPP 641		117	5.8	128
Show		17456+3032	HO 70		269	0.3	129
Show		17567+2929	D 17		130	23.9	130
Show		17507+3339	COU 635		256	2.6	133
Show		18001+3328	KU 116	AB	333	58.8	135

WDS 17544+3135 : COMPONENTS

	A
B	pa=16.8° sep=5.64"

17544+3135 A

Componente originario normalizzato	AB		Coord arcsec 2000	175417.88+313515.7		Mag	9.3		PmRA	-8.00
PmDE	-33.0

17544+3135 B

Componente originario normalizzato	AB		Coord arcsec 2000	175418.01+313521.1		Mag	11		PmRA	0.00
PmDE	9.0		Calc delta mag	1.7		Calc coord	yes