18256-3628 OL 19

18^h 25^m 32.61^s -36° 27' 20.8" P.A. 261.00 sep 4.1 mag 10.66,12.70 Sp F8

Coord 2000	18256-3628	Discov num	OL 19	Comp		Coord arcsec 2000	18 25 32.61 -36 27 20.8
Date first	1909	Date last	2015	Obs	6
Pa first	263	Pa last	260.9	P.A. Now (θ)	260.9°
Sep first	3.2	Sep last	4.054	Sep. Now (ρ)	4.054"
Mag pri	10.66	Mag sec	12.70	delta mag (ΔM)	2.04	Spectral class	F8 (yellow-white)
Pri motion ra	+012	Sec motion ra
Pri motion dec	-003	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

7405-03100-1

Gaia DR2

6734100079762568448

321733

WDS 18256-3628 OL 19 : NOTES

discov_num	notes	refcode
OL 19	BRT1777.	Brt1936a

REFERENCES

refcode	metd	author	reference
Brt1936a	Ma -	Barton, S.G.	1936AJ.....45...33B
Brt1936a	+Pa	AJ 45, 33, 1936

DISCOVERER

idgroup	discov	author
1	OL	Olivier, C.P.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18256-3628	OL 19		1999	4	260	4.1	10.66	12.70	F8	D	182532.61-362720.8
18256-3628	OL 19		2015	6	261	4.1	10.66	12.70	F8	N	182532.61-362720.8

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WDS 18256-3628 OL 19 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18256-3628 OL 19 : MEASURES

No records found.

WDS 18256-3628 : VIRTUAL EYEPIECE

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WDS 18256-3628 : ALADIN DSS IMAGE @ 18^h 25^m 32.61^s -36° 27' 20.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18256-3628 OL 19 : 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		18256-3628	OL 19		261	4.1
Show		18248-3642	POL 6		226	2.7	18
Show		18269-3635	BRT1779		28	6.7	18
Show		18253-3701	BRT1776		175	3.3	35
Show		18264-3700	RST4011		130	0.6	35
Show		18243-3539	BRT1774		55	3.5	50
Show		18248-3535	BRT3331		192	5.5	53
Show		18306-3624	HDS2625		343	8.5	62
Show		18207-3647	B 1356		228	2.5	62
Show		18246-3523	JSP 774		72	4.3	66
Show		18215-3715	B 2445		248	6.3	69
Show		18310-3609	RST3185	BC	357	1.9	70
Show		18310-3609	RST3185	AB	325	3.3	70
Show		18202-3601	BRT1769		1	4.1	70
Show		18251-3738	B 1360		279	2.8	71
Show		18304-3548	HDS2622		70	4.6	71
Show		18268-3517	B 2866		343	4.5	73
Show		18240-3516	BRT1773		295	3.6	74
Show		18297-3532	BRT1780		252	2.1	76
Show		18197-3700	RST3172		336	3.9	78
Show		18266-3744	BRT1778		123	3.1	78
Show		18247-3746	B 1358		311	1.1	80
Show		18325-3643	TDT 933		286	0.4	85
Show		18203-3526	TOK 801		7	0.1	89
Show		18221-3507	BRT1772		195	2.8	91
Show		18262-3801	RST2049		165	2.2	95
Show		18179-3654	B 2441		179	2.9	96
Show		18231-3758	RST4009		44	0.5	96
Show		18202-3517	RST3174		306	1.5	96
Show		18176-3646	BU 760	AB	110	3.5	98
Show		18176-3646	BU 760	AC	320	28.3	98
Show		18176-3646	BU 760	AD	318	93.8	98
Show		18187-3534	LDS 636		6	20.8	99
Show		18337-3648	JSP 777		286	11.2	100
Show		18180-3538	B 425	AB	51	2.9	104
Show		18180-3538	B 425	AC	356	7.3	104
Show		18191-3509	OL 18		296	1.1	111
Show		18245-3817	TDT 843		98	0.6	111
Show		18172-3719	RST3168		198	1.8	113
Show		18267-3821	RST2052		278	1.4	115
Show		18344-3545	B 2454		279	4.9	116
Show		18241-3430	TDT 835		76	0.6	119
Show		18166-3717	WFC 284		118	10.7	120
Show		18156-3633	RST3165		4	0.2	120
Show		18185-3503	OL 17		252	6.1	120
Show		18160-3703	B 1355		295	0.2	121
Show		18274-3827	RST2055		14	0.9	122
Show		18248-3424	SKF2065		164	23.3	124
Show		18331-3752	BRT1781		192	4.2	125
Show		18153-3623	B 1354	AC	308	16.2	125
Show		18153-3623	B 1354	AB	175	4.8	125

WDS 18256-3628 : COMPONENTS

	A
B	pa=258.7° sep=3.28"

18256-3628 A

Componente originario normalizzato	AB		Coord arcsec 2000	182532.61-362720.8		Mag	10.66		Spectral class	F8 (yellow-white)
PmRA	12.00		PmDE	-3.0		Tycho2	7405-03100-1		HD	321733

Tycho2

Tycho2	7405-03100-1	Pflag		RAmdeg	276.38588543	DEmdeg	-36.45577998
PmRA	12.1	PmDE	-6.6	E RAmdeg	35	E DEmdeg	45
E pmRA	2.3	E pmDE	2.3	EpRAm	1988.70	EpDEm	1986.62
Num	3	Q RAmdeg	0.7	Q DEmdeg	2.3	Q pmRA	0.7
Q pmDE	2.3	BTmag	11.025	E BTmag	0.061	VTmag	10.656
E VTmag	0.067	Prox	830	TYC	T	HIP
CCDM		RAdeg	276.38585111	DEdeg	-36.45576500	EpRA 1990	1.78
EpDE 1990	1.77	E RAdeg	36.0	E DEdeg	47.4	Posflg
Corr	-0.2

18256-3628 B

Componente originario normalizzato	AB		Coord arcsec 2000	182532.34-362721.4		Mag	12.7		Calc delta mag	2.04
Calc coord	yes