18171+1527 TDT 774

18^h 17^m 04.52^s +15° 27' 16.4" P.A. 31.00 sep 0.6 mag 11.33,11.49

Coord 2000	18171+1527	Discov num	TDT 774	Comp		Coord arcsec 2000	18 17 04.52 +15 27 16.4
Date first	1991	Date last	1991	Obs	1
Pa first	31	Pa last	31	P.A. Now (θ)	31°
Sep first	0.6	Sep last	0.58	Sep. Now (ρ)	0.58"
Mag pri	11.33	Mag sec	11.49	delta mag (ΔM)	0.16	Spectral class
Pri motion ra	+004	Sec motion ra	+004
Pri motion dec	-005	Sec motion dec	-005
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

1568-00435-1

Gaia DR2

4497961885804379904

WDS 18171+1527 TDT 774 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18171+1527	TDT 774		1991	1	31	0.6	11.33	11.49			181704.52+152716.4

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WDS 18171+1527 TDT 774 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18171+1527 TDT 774 : MEASURES

No records found.

WDS 18171+1527 : VIRTUAL EYEPIECE

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WDS 18171+1527 : ALADIN DSS IMAGE @ 18^h 17^m 04.52^s +15° 27' 16.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18171+1527 TDT 774 : 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		18171+1527	TDT 774		31	0.6
Show		18172+1517	BPM 754		174	114.5	11
Show		18158+1516	BPM 751	AB	119	8.9	22
Show		18158+1516	BPM 751	AC	295	30.5	22
Show		18186+1538	BPMA 53		27	237.0	24
Show		18149+1516	ROE 122		268	6.8	34
Show		18195+1526	HEI 171		98	0.4	36
Show		18181+1559	BPM 757		8	108.8	36
Show		18181+1454	BPM 756		122	108.6	37
Show		18199+1524	BPM 759		152	53.1	42
Show		18203+1519	LDS1010		14	7.6	49
Show		18152+1446	BPM 749		119	73.5	50
Show		18156+1614	LDS1008		187	13.1	52
Show		18160+1427	TDT 764		96	0.5	63
Show		18206+1608	OSO 98		166	3.4	66
Show		18145+1419	TDT 758		205	1.0	78
Show		18151+1415	BPM 748		351	116.9	78
Show		18223+1547	BPM 764	AB	201	106.6	78
Show		18175+1647	BPM 755		314	73.3	80
Show		18115+1538	UC 3524		249	77.9	81
Show		18227+1534	HEI 172		184	5.9	82
Show		18220+1439	HDS2598		214	0.6	87
Show		18115+1455	OSO 94		237	8.9	88
Show		18163+1401	TDT 770		254	0.6	88
Show		18220+1621	BPM 762		263	63.7	89
Show		18229+1458	HU 581		122	0.4	90
Show		18134+1643	HEI 170		313	0.3	91
Show		18197+1403	PRN 2	AB	2	3.6	93
Show		18197+1403	FOX 280	AC	358	52.7	93
Show		18219+1631	BPM 761		275	90.9	95
Show		18112+1614	TDT 728		158	0.6	98
Show		18119+1630	GWP2767		248	12.2	99
Show		18171+1706	BPM 753		208	70.4	100
Show		18116+1426	UC 3525		289	65.8	100
Show		18229+1433	TDT 826		231	2.2	101
Show		18180+1347	CHR 68		53	0.0	102
Show		18222+1413	AG 222	AB	146	1.4	106
Show		18222+1413	AG 222	AC	40	12.6	106
Show		18198+1705	TDT 799		35	0.5	106
Show		18236+1441	BRT1299		301	6.2	106
Show		18241+1615	TDT 833		260	2.7	112
Show		18103+1623	UC 3513		76	82.3	113
Show		18150+1338	BPM 747		55	99.8	114
Show		18125+1701	BPMA 52		73	266.4	115
Show		18092+1458	BPM 732		187	35.7	118
Show		18101+1629	STF2289		217	1.2	118
Show		18112+1648	LDS1006		315	32.9	119
Show		18136+1715	RAO 384		196	0.7	119
Show		18143+1333	BPM 745		73	29.0	122
Show		18236+1410	TVB 303		16	22.5	123
Show		18090+1610	BPM 731	BC	84	98.8	123

WDS 18171+1527 : COMPONENTS

	A
B	pa=30.1° sep=0.57"

18171+1527 A

Componente originario normalizzato	AB		Coord arcsec 2000	181704.52+152716.4		Mag	11.33		PmRA	4.00
PmDE	-5.0		Tycho2	1568-00435-1

Tycho2

Tycho2	1568-00435-1	Pflag		RAmdeg	274.26887685	DEmdeg	15.45464280
PmRA	4.0	PmDE	-4.8	E RAmdeg	28	E DEmdeg	28
E pmRA	1.7	E pmDE	1.6	EpRAm	1986.63	EpDEm	1985.22
Num	4	Q RAmdeg	2.1	Q DEmdeg	1.0	Q pmRA	2.1
Q pmDE	1.0	BTmag	11.336	E BTmag	0.058	VTmag	10.758
E VTmag	0.055	Prox	999	TYC	T	HIP
CCDM		RAdeg	274.26886028	DEdeg	15.45464583	EpRA 1990	1.74
EpDE 1990	1.63	E RAdeg	32.9	E DEdeg	36.2	Posflg
Corr	0.0

18171+1527 B

Componente originario normalizzato	AB		Coord arcsec 2000	181704.54+152716.9		Mag	11.49		PmRA	4.00
PmDE	-5.0		Calc delta mag	0.16		Calc coord	yes