18097+5329 BEM 31

18^h 09^m 41.21^s +53° 29' 31.5" P.A. 306.00 sep 11.8 mag 9.90,12.30

Coord 2000	18097+5329	Discov num	BEM 31	Comp		Coord arcsec 2000	18 09 41.21 +53 29 31.5
Date first	1902	Date last	2021	Obs	15
Pa first	304	Pa last	306.4	P.A. Now (θ)	306.4°
Sep first	13.0	Sep last	11.82	Sep. Now (ρ)	11.82"
Mag pri	9.90	Mag sec	12.30	delta mag (ΔM)	2.4	Spectral class
Pri motion ra	-001	Sec motion ra	+002
Pri motion dec	-001	Sec motion dec	-003
Notes

rPM=1

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Draco

Tycho2

3903-02090-1

Gaia DR2

2149420819986168832

WDS 18097+5329 BEM 31 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bem1925	orb -	Bemporad, A.	.
Bem1925		Rend. R. Acad. Lincei 11, 315, 1925
Bem1932a	Pa -	Bemporad, A.	.
Bem1932a		Rend. R. Acad. Lincei 16, 10, 1932
Bem1932b	Pa j	Bemporad, A.	1932AN....244..353B
Bem1932b		AN 244, 353, 1932
Bem1932c	Pa j	Bemporad, A.	1932AN....246...23B
Bem1932c		AN 246, 23, 1932
Bem1933	Pa j	Bemporad, A.	1933AN....248...29B
Bem1933		AN 248, 29, 1933
Bem1934	Pa -	Bemporad, A.	1934AN....254...37B
Bem1934		AN 254, 37, 1934
Bem1938	Pa -	Bemporad, A.	.
Bem1938		Contr. Astrofis. Catania 42, 1938

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18097+5329	BEM 31		1902	2	125	13.0	10.03	10.80			180941.21+532931.5
18097+5329	BEM 31		2008	3	126	11.8	10.03	10.80			180941.21+532931.5
18097+5329	BEM 31		2015	6	306	11.9	9.90	12.30			180941.21+532931.5
18097+5329	BEM 31		2016	9	305	12.0	9.90	12.30			180941.21+532931.5
18097+5329	BEM 31		2021	15	306	11.8	9.90	12.30			180941.21+532931.5

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WDS 18097+5329 BEM 31 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18097+5329 BEM 31 : MEASURES

No records found.

WDS 18097+5329 : VIRTUAL EYEPIECE

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WDS 18097+5329 : ALADIN DSS IMAGE @ 18^h 09^m 41.21^s +53° 29' 31.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18097+5329 BEM 31 : 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		18097+5329	BEM 31		306	11.8
Show		18111+5330	AG 217		238	14.4	13
Show		18116+5329	VBS 27		27	21.9	17
Show		18091+5314	FMR 139		149	22.2	17
Show		18091+5312	MLR 584		177	2.7	18
Show		18138+5341	ES 645		84	3.1	39
Show		18051+5322	TOK 614		83	999.9	42
Show		18048+5344	HDS2546		236	0.6	46
Show		18064+5408	UC 3494		285	22.6	49
Show		18133+5242	A 1376		22	0.3	58
Show		18027+5312	TDT 650		125	1.1	65
Show		18169+5309	CBL 76	AB	8	44.8	68
Show		18134+5230	ES 644		26	9.3	69
Show		18026+5358	ES 781		281	4.3	69
Show		18132+5228	TDT 740		9	0.7	70
Show		18176+5333	UC 3546		122	28.6	71
Show		18105+5217	KPP4089		336	2.6	73
Show		18178+5342	UC 3547		305	9.4	74
Show		18182+5337	MLR 586		194	0.6	77
Show		18048+5435	ES 641		64	2.1	78
Show		18127+5446	MLR 585		335	0.4	81
Show		18000+5316	A 1886		339	4.7	88
Show		17599+5304	HO 563	AB	184	0.7	93
Show		17599+5304	HO 563	AC	243	69.8	93
Show		18003+5251	STF2271	AB	267	3.5	93
Show		18003+5251	STF2271	AC	17	160.8	93
Show		18174+5433	STI2372		105	8.8	94
Show		18152+5209	ES 646		197	10.8	95
Show		18091+5153	WIS 325		82	999.9	97
Show		18207+5330	TDT 808		271	2.2	98
Show		17598+5416	ES 780		124	4.0	99
Show		18054+5155	COU2513		54	1.0	103
Show		18106+5512	STI2370		295	5.4	103
Show		17585+5359	KPP 697		94	6.2	104
Show		18012+5217	KPP 407		54	4.8	106
Show		18075+5514	STI2369		188	15.4	107
Show		18126+5146	KPP4093		337	6.0	107
Show		18109+5139	ES 642		273	7.2	111
Show		18221+5336	BEM 32		315	7.9	111
Show		17571+5313	TDT 595		77	0.5	114
Show		18007+5453	ES 640		77	8.4	115
Show		18238+5318	YSC 66		43	0.9	127
Show		17581+5213	STF2261	AB	261	9.6	130
Show		17581+5213	WAL 87	AC	57	64.4	130
Show		18221+5222	ES 648		1	5.0	131
Show		18244+5331	BEM 33		46	8.0	132
Show		18232+5425	HDS2600		21	0.1	132
Show		18061+5116	COU2514		35	0.1	137
Show		17543+5357	A 1885		81	0.4	140
Show		18120+5110	AG 359	BC	107	14.7	141
Show		18120+5110	AG 359	AB	306	23.3	141

WDS 18097+5329 : COMPONENTS

	A
B	pa=321.1° sep=9.01"

18097+5329 A

Componente originario normalizzato	AB		Coord arcsec 2000	180941.21+532931.5		Mag	9.9		PmRA	-1.00
PmDE	-1.0		Tycho2	3903-02090-1

Tycho2

Tycho2	3903-02090-1	Pflag		RAmdeg	272.42171174	DEmdeg	53.49210508
PmRA	-4.2	PmDE	-0.8	E RAmdeg	24	E DEmdeg	22
E pmRA	2.2	E pmDE	2.1	EpRAm	1990.04	EpDEm	1988.95
Num	4	Q RAmdeg	0.8	Q DEmdeg	2.0	Q pmRA	0.8
Q pmDE	2.0	BTmag	11.653	E BTmag	0.070	VTmag	10.035
E VTmag	0.029	Prox	999	TYC	T	HIP
CCDM		RAdeg	272.42172944	DEdeg	53.49209944	EpRA 1990	1.61
EpDE 1990	1.59	E RAdeg	24.6	E DEdeg	24.8	Posflg
Corr	0.0

18097+5329 B

Componente originario normalizzato	AB		Coord arcsec 2000	180940.58+532938.5		Mag	12.3		PmRA	2.00
PmDE	-3.0		Calc delta mag	2.4		Calc coord	yes