15317+3746 TDS 9538

15^h 31^m 44.44^s +37° 46' 10.3" P.A. 243.00 sep 2.0 mag 11.39,12.63

Coord 2000	15317+3746	Discov num	TDS9538	Comp		Coord arcsec 2000	15 31 44.44 +37 46 10.3
Date first	1991	Date last	1991	Obs	1
Pa first	243	Pa last	242.5	P.A. Now (θ)	242.5°
Sep first	2.0	Sep last	2.03	Sep. Now (ρ)	2.03"
Mag pri	11.39	Mag sec	12.63	delta mag (ΔM)	1.24	Spectral class
Pri motion ra	-006	Sec motion ra	-006
Pri motion dec	+009	Sec motion dec	+009
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Corona Borealis

Tycho2

3052-01608-1

Gaia DR2

1375797051338643456

WDS 15317+3746 TDS 9538 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15317+3746	TDS9538		1991	1	243	2.0	11.39	12.63			153144.44+374610.3

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WDS 15317+3746 TDS 9538 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15317+3746 TDS 9538 : MEASURES

No records found.

WDS 15317+3746 : VIRTUAL EYEPIECE

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WDS 15317+3746 : ALADIN DSS IMAGE @ 15^h 31^m 44.44^s +37° 46' 10.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15317+3746 TDS 9538 : 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		15317+3746	TDS9538		243	2.0
Show		15307+3810	HU 1163		178	0.3	27
Show		15339+3755	BEU 20		99	0.8	28
Show		15338+3818	UC 210		211	68.5	40
Show		15333+3827	HJ 2786		170	26.8	46
Show		15355+3803	KPP3961		95	28.5	48
Show		15282+3822	STF1947		26	6.8	56
Show		15364+3723	HDS2195	Aa,Ab	63	0.1	61
Show		15364+3723	HU 1166	AB	143	4.2	61
Show		15364+3723	FOX 190	AC	271	59.6	61
Show		15368+3735	LDS4572		89	15.3	62
Show		15371+3748	JNN 105		78	0.3	64
Show		15368+3717	KPP3294		119	1.3	67
Show		15317+3903	KZA 96		88	43.5	67
Show		15280+3844	CVR1632		16	3.5	73
Show		15373+3823	SLW1115		109	12.6	76
Show		15245+3726	HEI 783		3	1.8	89
Show	Alkalurops	15245+3723	CHR 181	Aa,Ab	188	0.1	90
Show	Alkalurops	15245+3723	STFA 28	AB	171	109.2	90
Show		15245+3723	STF1938	Ba,Bb	2	2.2	90
Show		15386+3826	ALI 862		244	6.3	90
Show		15344+3916	SKF1756		281	1.4	95
Show		15311+3925	KZA 94		257	15.6	99
Show		15346+3610	LDS4563		67	91.8	102
Show		15236+3838	RAO 593			0.6	109
Show		15304+3935	LAW 23	Aa,Ab	94	0.2	111
Show		15304+3935	LAW 23	AB	161	31.1	111
Show		15230+3710	SLW1087		218	13.1	111
Show		15348+3601	SLW1111		186	20.0	112
Show		15394+3638	STF1965		306	6.4	114
Show		15317+3941	KZA 95		142	39.3	115
Show		15400+3851	CVR1642		218	3.5	117
Show		15272+3930	STF1946		344	7.5	117
Show		15381+3918	SLW1120		36	14.3	119
Show		15382+3615	HU 1167	AB	80	1.4	120
Show		15382+3615	STF1964	AC	90	14.5	120
Show		15382+3615	STF1964	AD	83	15.1	120
Show		15382+3615	WAK 1	CE	82	0.2	120
Show		15382+3615	STF1964	CD	21	1.5	120
Show		15416+3816	KPP3965		198	2.5	121
Show		15415+3834	LDS4585		271	152.9	124
Show		15408+3853	LDS4582		260	22.1	126
Show		15213+3710	GRV1208		141	20.0	129
Show		15385+3929	CVR1638		163	3.1	130
Show		15360+3948	STT 298	AB	191	1.2	132
Show		15360+3948	STT 298	AB,E	335	456.0	132
Show		15360+3948	STT 298	AB,C	328	120.4	132
Show		15360+3948	STT 298	AB,D	224	167.4	132
Show		15360+3948	STT 298	CE	337	335.8	134
Show		15233+3619	A 1367	AB	156	0.6	135
Show		15233+3619	A 1367	AB,C	156	9.1	135

WDS 15317+3746 : COMPONENTS

	A
B	pa=236.6° sep=1.70"

15317+3746 A

Componente originario normalizzato	AB		Coord arcsec 2000	153144.44+374610.3		Mag	11.39		PmRA	-6.00
PmDE	9.0		Tycho2	3052-01608-1

Tycho2

Tycho2	3052-01608-1	Pflag		RAmdeg	232.93514229	DEmdeg	37.76953126
PmRA	-6.2	PmDE	8.9	E RAmdeg	54	E DEmdeg	55
E pmRA	4.2	E pmDE	3.8	EpRAm	1988.75	EpDEm	1987.83
Num	3	Q RAmdeg	1.3	Q DEmdeg	0.9	Q pmRA	1.3
Q pmDE	0.9	BTmag	12.577	E BTmag	0.178	VTmag	11.398
E VTmag	0.082	Prox	999	TYC		HIP
CCDM		RAdeg	232.93516056	DEdeg	37.76951028	EpRA 1990	1.66
EpDE 1990	1.55	E RAdeg	54.8	E DEdeg	57.4	Posflg
Corr	0.0

15317+3746 B

Componente originario normalizzato	AB		Coord arcsec 2000	153144.32+374609.4		Mag	12.63		PmRA	-6.00
PmDE	9.0		Calc delta mag	1.24		Calc coord	yes