17372+3124 TDT 435 Aa,Ab

17^h 37^m 13.86^s +31° 23' 58.3" P.A. 15.00 sep 0.4 mag 10.85,10.96

Coord 2000	17372+3124	Discov num	TDT 435	Comp	Aa,Ab	Coord arcsec 2000	17 37 13.86 +31 23 58.3
Date first	1991	Date last	1991	Obs	1
Pa first	15	Pa last	15.4	P.A. Now (θ)	15.4°
Sep first	0.4	Sep last	0.39	Sep. Now (ρ)	0.39"
Mag pri	10.85	Mag sec	10.96	delta mag (ΔM)	0.11	Spectral class
Pri motion ra	-004	Sec motion ra	-004
Pri motion dec	+008	Sec motion dec	+008
Notes

Nature of this double is uncertain.

17372+3124 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			17 37 14 +31 23 58	TDT 435 Aa,Ab	1991	1	15	0.4	10.85	10.96	0.11		<===
Show			17 37 14 +31 23 58	SEI 544 AB	2016	16	276	9.7	10.00	11.70	1.70

Triple system
2 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

2606-00992-1

Gaia DR2

4600755605834290432

WDS 17372+3124 TDT 435 Aa,Ab : 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
17372+3124	TDT 435	Aa,Ab	1991	1	15	0.4	10.85	10.96			173713.86+312358.2

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WDS 17372+3124 TDT 435 Aa,Ab : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17372+3124 TDT 435 Aa,Ab : MEASURES

No records found.

WDS 17372+3124 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 17372+3124 : ALADIN DSS IMAGE @ 17^h 37^m 13.86^s +31° 23' 58.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17372+3124 TDT 435 Aa,Ab : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17372+3124	TDT 435	Aa,Ab	15	0.4
Show		17372+3124	SEI 544	AB	276	9.7
Show		17380+3124	TDT 444		212	1.3	11
Show		17383+3059	TDT 445		176	0.6	29
Show		17348+3100	LDS4756		135	135.0	39
Show		17400+3144	SEI 545		325	11.4	40
Show		17395+3157	KPP2533		270	22.8	45
Show		17359+3205	COU 807		143	0.7	45
Show		17407+3117	HDS2501	Aa,Ab	78	0.8	45
Show		17407+3117	STTA157	AB	106	118.3	45
Show		17338+3131	TDT 415		220	0.8	45
Show		17377+3017	HDS2490		164	0.2	68
Show		17321+3106	LDS4750		19	8.9	69
Show		17365+3243	SEI 543	AB	178	7.3	80
Show		17365+3243	WAL 84	AC	94	34.5	80
Show		17423+3030	TDT 469		96	0.5	86
Show		17305+3132	KPP2117		149	17.2	87
Show		17308+3201	ZHN 31		259	7.1	90
Show		17436+3203	SEI 546		94	21.7	91
Show		17346+2958	MAB 1	AB	27	0.6	93
Show		17300+3138	LDS4746		39	8.5	94
Show		17317+3019	STF2181	AB	328	33.0	97
Show		17317+3019	STF2181	AC	218	37.7	97
Show		17317+3019	SLE 27	AD	25	164.5	97
Show		17341+2959	ES 468		11	2.3	97
Show		17449+3108	STF2213		327	4.9	99
Show		17300+3035	GRV 957		30	11.5	106
Show		17302+3222	COU 806		102	5.6	106
Show		17299+3035	SLE 29		74	37.6	107
Show		17313+3008	RAO 375		181	0.7	108
Show		17429+3244	KPP4054		33	4.3	108
Show		17301+3025	TDT 383		242	1.1	110
Show		17460+3206	SEI 547		241	8.9	120
Show		17456+3032	HO 70		269	0.3	120
Show		17380+3330	JNN 115		151	1.0	127
Show		17274+3128	HJL1093		326	187.8	127
Show		17294+3243	STF2175		9	13.3	127
Show		17294+3245	STF2174		331	5.4	129
Show		17384+2916	HJ 1301		102	10.0	130
Show		17401+2914	STF2192	AB	31	16.0	135
Show		17401+2914	FYM 245	AC	156	34.9	135
Show		17277+3024	HO 416	AB	97	4.5	136
Show		17277+3024	SLE 28	AC	275	79.1	136
Show		17266+3130	UC 3341		122	5.5	136
Show		17267+3105	LDS 995		200	68.1	137
Show		17455+2950	COU 631		51	5.6	142
Show		17455+2949	COU 632		308	1.1	144
Show		17471+3235	COU 634		79	0.2	145
Show		17272+3235	TDT 362		156	0.3	146
Show		17284+2950	ARY 13		89	102.9	148
Show		17316+3334	OSW 31		255	16.8	149

WDS 17372+3124 : COMPONENTS

	A	Ab
Ab	pa=13.2° sep=0.39"
B	pa=277.0° sep=8.30"	pa=274.4° sep=8.35"

17372+3124 A

Coord arcsec 2000	173713.86+312358.3		Mag	10		PmRA	-3.00		PmDE	5.0
Tycho2	2606-00992-1

Tycho2

Tycho2	2606-00992-1	Pflag		RAmdeg	264.30774839	DEmdeg	31.39953942
PmRA	-3.5	PmDE	8.1	E RAmdeg	19	E DEmdeg	16
E pmRA	1.7	E pmDE	1.6	EpRAm	1990.05	EpDEm	1989.48
Num	5	Q RAmdeg	1.7	Q DEmdeg	1.4	Q pmRA	1.8
Q pmDE	1.4	BTmag	10.513	E BTmag	0.029	VTmag	10.231
E VTmag	0.030	Prox	999	TYC	T	HIP
CCDM		RAdeg	264.30775889	DEdeg	31.39952417	EpRA 1990	1.55
EpDE 1990	1.74	E RAdeg	19.0	E DEdeg	17.0	Posflg
Corr	-0.1

17372+3124 Ab

Coord arcsec 2000	173713.87+312358.7		Mag	10.96		PmRA	-4.00		PmDE	8.0
Calc delta mag	0.11		Calc coord	yes

17372+3124 B

Coord arcsec 2000	173713.22+312359.3		Mag	11.7		PmRA	-7.00		PmDE	6.0
Calc delta mag	0.85		Calc coord	yes