15558-0542 RST 4556

15^h 55^m 50.84^s -05° 42' 18.7" P.A. 20.00 sep 2.2 mag 10.75,14.20

Coord 2000	15558-0542	Discov num	RST4556	Comp		Coord arcsec 2000	15 55 50.84 -05 42 18.7
Date first	1938	Date last	2016	Obs	4
Pa first	21	Pa last	19.6	P.A. Now (θ)	19.6°
Sep first	1.7	Sep last	2.195	Sep. Now (ρ)	2.195"
Mag pri	10.75	Mag sec	14.20	delta mag (ΔM)	3.45	Spectral class
Pri motion ra	+013	Sec motion ra
Pri motion dec	-013	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Libra

Tycho2

5031-00364-1

Gaia DR2

4398207525133028864

WDS 15558-0542 RST 4556 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Rst1933	T -	Rossiter, R.A.	1933MmRAS..65...27R
Rst1933		MemRAS 65, 27, 1933
Rst1937	Ma -	Rossiter, R.A.	1937MmRAS..65...51R
Rst1937		MemRAS 65, 51, 1937
Rst1943	Ma -	Rossiter, R.A.	1943POMic...8..133R
Rst1943		Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944	-	Rossiter, R.A.	1944POMic...9....1R
Rst1944		Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947	Ma -	Rossiter, R.A.	1947POMic...9....7R
Rst1947		Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955	Ma j	Rossiter, R.A.	1955POMic..11....1R
Rst1955	+P+	Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964	Ma -	Rossiter, R.A.	1964POMic...9...73R
Rst1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15558-0542	RST4556		1943	2	21	1.7	10.75	14.20			155550.84-054218.7
15558-0542	RST4556		2015	3	20	2.2	10.75	14.20			155550.84-054218.7
15558-0542	RST4556		2016	4	20	2.2	10.75	14.20			155550.84-054218.7

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

WDS 15558-0542 RST 4556 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15558-0542 RST 4556 : MEASURES

No records found.

WDS 15558-0542 : VIRTUAL EYEPIECE

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WDS 15558-0542 : ALADIN DSS IMAGE @ 15^h 55^m 50.84^s -05° 42' 18.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15558-0542 RST 4556 : 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		15558-0542	RST4556		20	2.2	1
Show		15550-0454	SKF 808		315	10.2	51
Show		15523-0546	RST4555		101	0.6	53
Show		15593-0534	SKF 809		240	145.9	53
Show		15567-0449	LDS4606		202	6.0	55
Show		15521-0554	HJ 1279		182	17.4	57
Show		15545-0442	UC 3086		254	76.7	64
Show		15517-0559	A 21	AB	291	0.4	65
Show		15517-0559	B 2794	AB,C	146	3.8	65
Show		15597-0505	KPP4339	AB	141	33.0	69
Show		15597-0505	KPP4339	AC	138	30.0	69
Show		15597-0505	KPP4339	BC	347	6.3	69
Show		16003-0505	HDS2254		180	0.3	76
Show		15551-0427	BRT 462		29	4.9	79
Show		15537-0429	TOK 725		169	0.0	80
Show		16012-0438	GWP2575		305	11.7	103
Show		15523-0713	BRT 460		1	3.5	105
Show		16021-0448	LDS4622		37	13.7	107
Show		15493-0458	A 20	AB	239	0.8	108
Show		15493-0458	A 20	AC	24	7.9	108
Show		15524-0717	BRT 461		179	2.3	109
Show		16013-0658	BU 623		226	0.7	112
Show		15479-0601	RST4551		145	0.3	119
Show		15496-0659	RST4552		47	2.1	121
Show		15479-0519	STF3096	AB	77	3.7	121
Show		15468-0515	SKF 439		157	12.0	138
Show		15500-0355	RST4553	AB	312	7.6	139
Show		15500-0355	RST4553	AC	310	8.9	139
Show		15500-0355	FGL 3	AD	290	0.5	139
Show		15500-0355	RST4553	BC	303	1.3	139
Show		15461-0526	TDS9617		358	10.0	147
Show		16045-0431	GWP2588		320	8.7	148
Show		16057-0617	STF2005	CD	176	34.2	152
Show		16057-0617	FIN 384	Aa,Ab	275	0.1	152
Show		16057-0617	BU 948	AB	72	0.6	152
Show		16057-0617	STF2005	AC	233	28.6	152
Show		16057-0617	STF2005	AD	202	55.3	152
Show		16057-0617	SHY 696	AE	271	260.0	152
Show		16060-0608	KUI 70		62	9.6	154
Show		15580-0311	A 22		217	5.1	156
Show		16025-0343	KPP1101		178	8.7	156
Show		16005-0810	KPP3975		178	11.1	163
Show		15589-0304	STF3101	AB	74	2.2	165
Show		15589-0304	WIS 298	AC	266	262.0	165
Show		16062-0640	RST3929		338	2.0	165
Show		15496-0326	CHR 259		313	0.4	166
Show		16042-0353	KPP2472		191	22.0	167
Show		15472-0357	UC 3065		286	52.6	167
Show		15513-0305	CHR 51		62	0.4	172
Show		15501-0311	STF3126	AB	279	2.3	175
Show		15501-0311	STF3126	AC	283	31.7	175

WDS 15558-0542 : COMPONENTS

	A
B	pa=19.5° sep=2.19"

15558-0542 A

Componente originario normalizzato	AB		Coord arcsec 2000	155550.84-054218.7		Mag	10.75		PmRA	13.00
PmDE	-13.0		Tycho2	5031-00364-1		DM	BD-05 4193

Tycho2

Tycho2	5031-00364-1	Pflag		RAmdeg	238.96184942	DEmdeg	-5.70520730
PmRA	11.3	PmDE	-12.0	E RAmdeg	27	E DEmdeg	37
E pmRA	1.9	E pmDE	2.0	EpRAm	1985.97	EpDEm	1984.94
Num	5	Q RAmdeg	0.5	Q DEmdeg	1.6	Q pmRA	0.5
Q pmDE	1.6	BTmag	11.115	E BTmag	0.064	VTmag	10.746
E VTmag	0.071	Prox	999	TYC	T	HIP
CCDM		RAdeg	238.96181833	DEdeg	-5.70518611	EpRA 1990	1.76
EpDE 1990	1.54	E RAdeg	36.5	E DEdeg	46.8	Posflg
Corr	0.1

CCDM

Ccdm	15558-0542	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.83	DDEs	-18.6
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	9.9	Sp		PmNote
PmRA		PmDE		Dm number	-05 4193	Cat1	BD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15505S0525A
HIC

15558-0542 B

Componente originario normalizzato	AB		Coord arcsec 2000	155550.89-054216.6		Mag	14.2		Calc delta mag	3.45
Calc coord	yes

CCDM

Ccdm	15558-0542	RComp		Comp	B	Note1
Note2		Discov num	RST4556	DRAs		DDEs
R dRAs		Year	1938	Theta	021	Rho	1.7
Obs	2	Vmag	13.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	15505S0525B
HIC