17224+0445 BAL 2889 (HD 157310)

17^h 22^m 23.47^s +04° 45' 24.8" P.A. 178.00 sep 11.5 mag 9.60,10.80 Sp G5

Coord 2000	17224+0445	Discov num	BAL2889	Comp		Coord arcsec 2000	17 22 23.47 +04 45 24.8
Date first	1898	Date last	2015	Obs	12
Pa first	178	Pa last	177.8	P.A. Now (θ)	177.8°
Sep first	11.4	Sep last	11.544	Sep. Now (ρ)	11.544"
Mag pri	9.60	Mag sec	10.80	delta mag (ΔM)	1.2	Spectral class	G5 (yellow)
Pri motion ra	-005	Sec motion ra	-005
Pri motion dec	-011	Sec motion dec	-015
Notes

rPM=0.253 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 157310		Constellation	Ophiuchus		SAO	122325		Tycho2	0408-01134-1
Gaia DR2	4390108453767920256		HD	157310

WDS 17224+0445 BAL 2889 (HD 157310) : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	BAL	Baillaud, R.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17224+0445	BAL2889		2000	4	178	11.6	9.60	10.80	G5	D	172223.47+044524.8
17224+0445	BAL2889		2010	5	178	11.8	9.60	10.80	G5	D	172223.47+044524.8
17224+0445	BAL2889		2015	8	178	11.5	9.60	10.80	G5		172223.47+044524.8

If you need more information about this double, apply for a data request form to the WDS.

WDS 17224+0445 BAL 2889 (HD 157310) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17224+0445 BAL 2889 (HD 157310) : MEASURES

No records found.

WDS 17224+0445 (HD 157310) : VIRTUAL EYEPIECE

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WDS 17224+0445 (HD 157310) : ALADIN DSS IMAGE @ 17^h 22^m 23.47^s +04° 45' 24.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17224+0445 BAL 2889 (HD 157310) : 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		17224+0445	BAL2889		178	11.5	0
Show		17221+0500	BU 959		257	4.0	16
Show		17238+0450	BU 1541		180	1.5	22
Show		17225+0422	BU 1248		177	8.3	24
Show		17224+0418	SLE 22		178	4.3	29
Show		17239+0426	LEP 154		303	4.5	30
Show		17200+0446	BAL2888		107	15.3	35
Show		17226+0410	BAL2891		21	22.7	36
Show		17224+0409	SLE 21		166	4.5	37
Show		17201+0434	SLE 20		111	70.6	37
Show		17239+0523	UC 3335		316	17.0	45
Show		17189+0427	BAL2886		159	6.9	55
Show		17192+0411	GRV 950		52	56.6	58
Show		17184+0451	SCJ 14	AB	338	23.2	60
Show		17184+0451	DAM 642	AC	252	30.9	60
Show		17191+0412	J 451	AB	252	5.0	61
Show		17191+0412	J 451	AC	143	33.5	61
Show		17183+0459	SLE 19		177	18.6	64
Show		17269+0437	BAL2892		11	18.6	69
Show		17251+0348	BAL2440		4	7.9	71
Show		17227+0333	UC 3333		92	7.2	73
Show		17204+0337	J 3296		258	3.6	75
Show		17274+0457	BAL3010		196	11.9	77
Show		17171+0434	BAL2884		204	17.7	79
Show		17275+0428	GRV 956		264	24.3	79
Show		17276+0501	HDS2465		301	0.3	80
Show		17217+0322	DAM1250		282	14.8	84
Show		17217+0321	BAL2438		128	3.1	86
Show		17166+0440	LDS4734		1	40.9	87
Show		17174+0358	DOO 65		27	2.8	88
Show		17165+0504	SLE 17		57	29.0	92
Show		17165+0413	LDS 989		318	20.1	97
Show		17246+0311	BAL2439		20	13.5	100
Show		17269+0326	BAL2441		308	14.2	104
Show		17241+0304	STF2158		77	23.4	105
Show		17153+0458	GJ 1214	AB	140	10.7	107
Show		17153+0458	GJ 1214	AC	153	13.3	107
Show		17153+0458	GJ 1214	AD	244	14.0	107
Show		17153+0458	GJ 1214	AE	37	19.9	107
Show		17282+0558	TDT 368		304	0.7	113
Show		17293+0353	BAL2442		107	20.0	115
Show		17200+0635	TDS 862		149	0.9	116
Show		17301+0457	UC 3355		240	43.4	116
Show		17166+0325	STF2141	AB	123	39.8	119
Show		17166+0325	SHY 715	AC	61	999.9	119
Show		17148+0518	LEP 153		167	4.0	119
Show		17148+0412	BAL2883		155	6.2	119
Show		17302+0516	LDS4745		107	28.2	121
Show		17148+0405	BAL2882		264	19.2	121
Show		17244+0242	TDS 865		144	1.1	128
Show		17139+0426	BAL2881		39	11.5	129

WDS 17224+0445 : COMPONENTS

	A
B	pa=177.8° sep=11.54"

17224+0445 A

Name	HD 157310	Coord arcsec 2000	172223.47+044524.8	Mag	9.6	Spectral class	G5 (yellow)
PmRA	-5.00	PmDE	-11.0	SAO	122325	Tycho2	0408-01134-1
HD	157310	DM	BD+04 3405

Tycho2

Tycho2	0408-01134-1	Pflag		RAmdeg	260.59782106	DEmdeg	4.75689775
PmRA	-5.4	PmDE	-12.0	E RAmdeg	15	E DEmdeg	17
E pmRA	1.5	E pmDE	1.5	EpRAm	1990.15	EpDEm	1989.66
Num	6	Q RAmdeg	0.8	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.9	BTmag	10.167	E BTmag	0.027	VTmag	9.845
E VTmag	0.027	Prox	999	TYC	T	HIP
CCDM		RAdeg	260.59783361	DEdeg	4.75692556	EpRA 1990	1.61
EpDE 1990	1.55	E RAdeg	15.0	E DEdeg	17.3	Posflg
Corr	0.1

SAO

SAO	122325	DelFlag		RA1950		PmRA1950	-0.0001
DE1950		PmDE1950	-0.013	Vmag	9.4	SpType	G5
Double code		Source	32	CatNum	7776	DM	BD+04 3405
DMcomp		BDsup		HD	157310	M HD	0
GC		RA1950rad	4.5375077	DE1950rad	0.0838459	PmRA2000	0.0001
PmDE2000	-0.012

CCDM

Ccdm	17224+0445	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.62	DDEs	24.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.6	Sp	G5	PmNote	*
PmRA	-16	PmDE	-14	Dm number	+04 3405	Cat1	BD
Name2	+04 2118	Cat2	AGK2/3	HD	157310	M HD
ADS BDS		M ADS BDS		N IDS		IDS	17174N0451A
HIC

17224+0445 B

Coord arcsec 2000	172223.50+044513.3		Mag	10.8		PmRA	-5.00		PmDE	-15.0
Calc delta mag	1.2		Calc coord	yes

CCDM

Ccdm	17224+0445	RComp		Comp	B	Note1
Note2		Discov num	BAL2889	DRAs		DDEs
R dRAs		Year	1910	Theta	179	Rho	11.2
Obs	1	Vmag	10.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17174N0451B
HIC