18181-1155 TDT 783

18^h 18^m 06.85^s -11° 55' 14.1" P.A. 67.00 sep 0.5 mag 10.56,10.77 Sp B0I

Coord 2000	18181-1155	Discov num	TDT 783	Comp		Coord arcsec 2000	18 18 06.85 -11 55 14.1
Date first	1991	Date last	1991	Obs	1
Pa first	67	Pa last	67.1	P.A. Now (θ)	67.1°
Sep first	0.5	Sep last	0.49	Sep. Now (ρ)	0.49"
Mag pri	10.56	Mag sec	10.77	delta mag (ΔM)	0.21	Spectral class	B0I (blue-white)
Pri motion ra	+000	Sec motion ra	+000
Pri motion dec	+000	Sec motion dec	+000
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Serpens

Tycho2

5685-01612-1

Gaia DR2

4153683870109372672

WDS 18181-1155 TDT 783 : 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
18181-1155	TDT 783		1991	1	67	0.5	10.56	10.77			181806.85-115514.1

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WDS 18181-1155 TDT 783 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18181-1155 TDT 783 : MEASURES

No records found.

WDS 18181-1155 : VIRTUAL EYEPIECE

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WDS 18181-1155 : ALADIN DSS IMAGE @ 18^h 18^m 06.85^s -11° 55' 14.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18181-1155 TDT 783 : 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		18181-1155	TDT 783		67	0.5	1
Show		18182-1159	SKF1505		3	3.1	4
Show		18183-1157	BRT2750		40	1.5	5
Show		18187-1206	SNA 90	Aa,Ab	303	0.0	14
Show		18187-1206	SNA 90	AB	34	3.0	14
Show		18187-1206	SNA 90	AC	267	7.6	14
Show		18175-1206	WRS 12		134	8.8	15
Show		18181-1215	DBK 1	Aa,Ab	262	0.0	20
Show		18181-1215	TRN 27	AB	40	4.8	20
Show		18181-1215	SS 7	AC	191	14.4	20
Show		18181-1215	SS 7	AD	260	18.1	20
Show		18181-1215	SS 7	AE	217	18.1	20
Show		18181-1215	SS 7	AF	16	30.1	20
Show		18181-1215	SS 7	AG	9	39.4	20
Show		18181-1215	SS 7	AH	268	40.8	20
Show		18181-1215	SS 7	AI	299	45.7	20
Show		18181-1215	SS 7	AJ	258	45.4	20
Show		18181-1215	SS 7	AK	262	48.6	20
Show		18181-1215	SS 7	AL	348	51.8	20
Show		18181-1215	SS 7	AM	255	64.4	20
Show		18181-1215	SS 7	AN	280	71.3	20
Show		18181-1215	SS 7	AO	305	72.1	20
Show		18181-1215	SS 7	AP	285	72.5	20
Show		18181-1215	SS 7	AQ	291	84.9	20
Show		18181-1215	BRT2749	KJ	121	4.3	20
Show		18181-1214	LNV 7		51	4.3	21
Show		18164-1214	BRT2747		4	3.9	31
Show		18188-1227	SZA 5		136	5.9	34
Show		18202-1137	BRT2751		24	3.9	36
Show		18181-1118	SNA 86		68	7.2	38
Show		18207-1138	SKF2802		344	5.6	42
Show		18184-1239	TDT 785		252	1.0	45
Show		18195-1242	RST4006		243	1.3	51
Show		18161-1111	HDS2579		78	7.8	54
Show	Alasia	18218-1155	EGN 22	AB	141	3.3	55
Show	Alasia	18218-1155	EGN 22	AC	47	3.7	55
Show	Alasia	18218-1155	EGN 22	AD	243	5.6	55
Show	Alasia	18218-1155	EGN 22	AE	354	5.9	55
Show	Alasia	18218-1155	EGN 22	AF	106	7.3	55
Show	Alasia	18218-1155	EGN 22	AG	290	8.5	55
Show	Alasia	18218-1155	EGN 22	AH	218	8.8	55
Show	Alasia	18218-1155	EGN 22	AI	132	8.9	55
Show	Alasia	18218-1155	EGN 22	AJ	294	10.4	55
Show	Alasia	18218-1155	EGN 22	AK	337	10.6	55
Show	Alasia	18218-1155	EGN 22	AL	310	12.2	55
Show	Alasia	18218-1155	EGN 22	AM	9	12.8	55
Show	Alasia	18218-1155	EGN 22	AN	334	12.9	55
Show	Alasia	18218-1155	EGN 22	AO	339	14.2	55
Show	Alasia	18218-1155	EGN 22	AP	294	19.6	55
Show	Alasia	18218-1155	EGN 22	AQ	309	23.5	55
Show	Alasia	18218-1155	EGN 22	AR	313	26.2	55

WDS 18181-1155 : COMPONENTS

	A
B	pa=66.6° sep=0.48"

18181-1155 A

Componente originario normalizzato	AB		Coord arcsec 2000	181806.85-115514.1		Mag	10.56		Spectral class	B0I (blue-white)
PmRA	0.00		PmDE	0.0		Tycho2	5685-01612-1

Tycho2

Tycho2	5685-01612-1	Pflag		RAmdeg	274.52858626	DEmdeg	-11.92056636
PmRA	0.3	PmDE	0.1	E RAmdeg	19	E DEmdeg	23
E pmRA	1.4	E pmDE	1.5	EpRAm	1984.83	EpDEm	1981.50
Num	6	Q RAmdeg	0.6	Q DEmdeg	0.9	Q pmRA	0.6
Q pmDE	0.9	BTmag	11.117	E BTmag	0.060	VTmag	10.013
E VTmag	0.035	Prox	999	TYC	T	HIP
CCDM		RAdeg	274.52858833	DEdeg	-11.92056750	EpRA 1990	1.87
EpDE 1990	1.74	E RAdeg	23.0	E DEdeg	33.2	Posflg
Corr	-0.1

18181-1155 B

Componente originario normalizzato	AB		Coord arcsec 2000	181806.88-115513.9		Mag	10.77		PmRA	0.00
PmDE	0.0		Calc delta mag	0.21		Calc coord	yes