09181-2259 RST 3633 (HD 80242)

09^h 18^m 05.54^s -22° 58' 57.2" P.A. 61.00 sep 0.5 mag 8.80,10.80 Sp A1V

Coord 2000	09181-2259	Discov num	RST3633	Comp		Coord arcsec 2000	09 18 05.54 -22 58 57.2
Date first	1936	Date last	1943	Obs	2
Pa first	59	Pa last	61.4	P.A. Now (θ)	61.4°
Sep first	0.5	Sep last	0.52	Sep. Now (ρ)	0.52"
Mag pri	8.80	Mag sec	10.80	delta mag (ΔM)	2	Spectral class	A1V (white)
Pri motion ra	-018	Sec motion ra
Pri motion dec	+005	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 80242		Constellation	Hydra		SAO	177235		Tycho2	6587-00104-1
Gaia DR2	5675673387583472128		HD	80242

WDS 09181-2259 RST 3633 (HD 80242) : 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
09181-2259	RST3633		1943	2	61	0.5	8.80	10.80	A1V		091805.54-225857.2

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WDS 09181-2259 RST 3633 (HD 80242) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 09181-2259 RST 3633 (HD 80242) : MEASURES

No records found.

WDS 09181-2259 (HD 80242) : VIRTUAL EYEPIECE

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WDS 09181-2259 (HD 80242) : ALADIN DSS IMAGE @ 09^h 18^m 05.54^s -22° 58' 57.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 09181-2259 RST 3633 (HD 80242) : 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		09181-2259	RST3633		61	0.5	1
Show		09187-2303	TDS6460		122	2.2	10
Show		09188-2250	DON1080		14	7.2	12
Show		09190-2303	DAM1595		291	8.0	13
Show		09191-2300	DON1081		75	4.6	15
Show		09172-2249	J 1543		106	9.7	16
Show		09192-2241	ARA1765		275	10.1	23
Show		09163-2308	HJ 4193		119	3.1	27
Show		09191-2322	TDS6465		237	0.7	27
Show		09185-2332	TDS6458		308	0.5	34
Show		09174-2333	ARA2145		108	13.9	36
Show		09190-2332	LDS3874		265	134.6	36
Show		09181-2223	B 1989	AB	351	1.0	36
Show		09181-2223	B 1989	AB,C	59	16.0	36
Show		09198-2328	TDS6474		304	1.1	38
Show		09206-2241	DON 334		228	0.8	41
Show		09204-2325	DON 333		158	2.2	42
Show		09203-2329	WHC 6		51	1.9	43
Show		09148-2253	DON 325		349	2.6	46
Show		09202-2337	BRT1476		332	3.5	48
Show		09147-2307	LDS 260		315	5.0	48
Show		09168-2344	ARA2144		5	10.8	49
Show		09187-2352	TDS6461		114	0.5	54
Show		09142-2313	DAM1569		12	2.7	56
Show		09145-2230	DON 324		225	1.7	57
Show		09156-2346	BRT1474		156	2.9	59
Show		09144-2229	DAM1570		266	3.9	60
Show		09219-2230	DON 337		243	0.8	61
Show		09221-2327	TDS 528		16	0.8	63
Show		09224-2320	ARA1766		252	8.9	63
Show		09225-2243	DON 338		74	1.7	63
Show		09168-2157	I 493	AB	260	0.5	65
Show		09179-2406	BRT1475		44	2.8	68
Show		09188-2409	B 2677		65	7.7	72
Show		09209-2156	DON 335		268	5.6	74
Show		09223-2214	TDS6510		323	0.5	74
Show		09220-2357	WSP 142		314	5.2	80
Show		09216-2405	ARA2149	BC	331	6.2	82
Show		09216-2405	ARA2149	AB	310	5.8	82
Show		09216-2405	ARA2149	AC	321	11.8	82
Show		09218-2404	ARA2150		170	15.6	82
Show		09205-2144	UC 1779		353	13.2	83
Show		09229-2355	TDS6518		111	0.5	87
Show		09120-2236	DAM1562		100	3.7	88
Show		09121-2233	BRT1472		45	4.4	88
Show		09238-2340	HDO 123	AB	5	4.8	89
Show		09238-2340	HDO 123	AC	189	53.7	89
Show		09189-2433	ARA2311		288	14.6	96
Show		09159-2430	ARA2310		334	12.5	97
Show		09243-2349	HLD 98		171	3.1	100
Show		09122-2356	BRT1473		19	3.9	100

WDS 09181-2259 : COMPONENTS

	A
B	pa=59.4° sep=0.49"

09181-2259 A

Componente originario normalizzato	AB	Name	HD 80242	Coord arcsec 2000	091805.54-225857.2	Mag	8.8
Spectral class	A1V (white)	PmRA	-18.00	PmDE	5.0	SAO	177235
Tycho2	6587-00104-1	HD	80242	DM	BD-22 2557

Tycho2

Tycho2	6587-00104-1	Pflag		RAmdeg	139.52308152	DEmdeg	-22.98255839
PmRA	-9.8	PmDE	4.4	E RAmdeg	5	E DEmdeg	6
E pmRA	1.5	E pmDE	1.5	EpRAm	1991.50	EpDEm	1991.25
Num	8	Q RAmdeg	0.6	Q DEmdeg	0.7	Q pmRA	0.7
Q pmDE	0.6	BTmag	8.809	E BTmag	0.016	VTmag	8.666
E VTmag	0.012	Prox	999	TYC	T	HIP
CCDM		RAdeg	139.52310556	DEdeg	-22.98256861	EpRA 1990	1.85
EpDE 1990	1.75	E RAdeg	5.1	E DEdeg	5.5	Posflg
Corr	0.2

SAO

SAO	177235	DelFlag		RA1950		PmRA1950	-0.0004
DE1950		PmDE1950	0.012	Vmag	8.7	SpType	A0
Double code		Source	25	CatNum	7192	DM	CD-22 7084
DMcomp		BDsup		HD	80242	M HD	0
GC		RA1950rad	2.42529727	DE1950rad	-0.39743991	PmRA2000	-0.0001
PmDE2000	0.016

CCDM

Ccdm	09181-2259	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.45	DDEs	3.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.8	Sp	A0	PmNote	*
PmRA	-6	PmDE	12	Dm number	-22 2557	Cat1	BD
Name2	177235	Cat2	SAO	HD	80242	M HD
ADS BDS		M ADS BDS		N IDS		IDS	09136S2234A
HIC

09181-2259 B

Componente originario normalizzato	AB		Coord arcsec 2000	091805.57-225857.0		Mag	10.8		Calc delta mag	2
Calc coord	yes

CCDM

Ccdm	09181-2259	RComp		Comp	B	Note1
Note2		Discov num	RST3633	DRAs		DDEs
R dRAs		Year	1936	Theta	060	Rho	0.5
Obs	2	Vmag	10.8	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	09136S2234B
HIC