22082-4658 RST 5483 (Alnair)

22^h 08^m 13.88^s -46° 57' 38.2" P.A. 155.00 sep 17.0 mag 1.74,12.30 Sp B7IV dist. 30.97 pc (101.02 l.y.)

Coord 2000	22082-4658	Discov num	RST5483	Comp		Coord arcsec 2000	22 08 13.88 -46 57 38.2
Date first	1947	Date last	2016	Obs	2
Pa first	149	Pa last	155	P.A. Now (θ)	155°
Sep first	28.5	Sep last	17	Sep. Now (ρ)	17"
Mag pri	1.74	Mag sec	12.30	delta mag (ΔM)	10.56	Spectral class	B7IV (blue-white)
Pri motion ra	+129	Sec motion ra
Pri motion dec	-151	Sec motion dec
Notes	N U (See Notes, Proper motion indicates non-physical)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Common name	Alnair	Var name	NSV14040 Gru	Constellation	Grus	SAO	230992
HIP	109268	Tycho2	8438-01959-1	Gaia DR2	6560604777053880704	HD	209952
HR	8425	GC	30942	GL	Gl 848.2	CD	CD-4714063
CP	CP-47 9830	Bayer	Alpha Gruis	Bayer name	Alp Gru	FK5	829
Distance	30.97	Distance ly	101.02	Bayer greek	α Gru

Other names

Al Na'ir

Meaning

bright

WDS 22082-4658 RST 5483 (Alnair) : NOTES

discov_num	notes	refcode
RST5483	alp Gru = Alnair. Not seen by Holden on four nights 1963-1969.
	Intensity Interferometer Limb-darkened diameter 1.02 +/- 0.07 mas.	HBr1974

REFERENCES

refcode	metd	author	reference
HBr1974	-	Hanbury Brown, R., Davis, J., & Allen, L.R.	1974MNRAS.167..121H
HBr1974		MNRAS 167, 121, 1974

DISCOVERER

idgroup	discov	author
1	RST	Rossiter, R.A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22082-4658	RST5483		1947	1	149	28.5	1.74	12.30	B7IV	N	220813.88-465738.2
22082-4658	RST5483		2016	2	155	17.0	1.74	12.30	B7IV	NU	220813.88-465738.2

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WDS 22082-4658 RST 5483 (Alnair) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22082-4658 RST 5483 (Alnair) : MEASURES

No records found.

WDS 22082-4658 (Alnair) : VIRTUAL EYEPIECE

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WDS 22082-4658 (Alnair) : ALADIN DSS IMAGE @ 22^h 08^m 13.88^s -46° 57' 38.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22082-4658 RST 5483 (Alnair) : 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	Alnair	22082-4658	RST5483		155	17.0
Show		22086-4720	UC 4661		253	46.1	23
Show		22104-4723	TDT3386	CE	36	0.4	34
Show		22085-4624	LDS 774		52	5.7	35
Show		22045-4641	TDT3325		286	0.6	42
Show		22069-4616	UC 4653		257	11.1	44
Show		22130-4733	CPO 630		118	17.0	60
Show		22139-4722	LDS 777		307	10.5	64
Show		22108-4559	SKF1103		258	10.0	64
Show		22092-4818	TDT3370		35	1.0	82
Show		22055-4534	KPP3090		277	1.4	89
Show		21595-4717	RST1113		73	0.5	91
Show		22033-4816	CPO 90	AB	83	56.0	94
Show		22116-4825	TSN 115		226	885.9	95
Show		22063-4831	UC 4648		332	39.2	96
Show		21589-4706	YMG 94		19	0.2	96
Show		22116-4528	SKF1104		243	2.1	97
Show		21594-4611	WIS 358		176	56.3	103
Show		22153-4546	UC 4697		304	12.6	103
Show		22124-4522	UC 4679		131	45.8	105
Show		22174-4613	UC 4705		42	30.0	105
Show		22167-4801	TSN 202		225	0.2	107
Show		22189-4713	BRT1129		258	4.1	111
Show		22139-4521	LDS 776		108	29.8	114
Show		22102-4850	KPP1495		269	11.2	114
Show		22028-4517	I 1451		126	0.8	115
Show		22135-4840	RST1124		85	3.3	116
Show		22067-4458	TSN 201		145	0.3	121
Show		21594-4834	RST5481		32	0.7	132
Show		21569-4802	RST3292		60	2.8	132
Show		22211-4718	RST1131		151	1.7	133
Show		22181-4534	RST1127		67	1.2	134
Show		22130-4903	COO 250		352	5.5	135
Show		22067-4913	RSS 566		290	7.7	137
Show		21544-4656	TDT3228		237	0.5	142
Show		22157-4859	RST1125		168	0.7	144
Show		22012-4904	TOI 140		337	0.0	145
Show		21573-4525	HJ 5308		314	18.7	147
Show		21533-4650	FIN 374		308	0.1	154
Show		22227-4557	I 135		200	2.5	162
Show		21547-4831	LDS6366		265	3.8	166
Show		22231-4556	I 382		223	5.2	166
Show		22133-4420	BRT1128		159	4.8	167
Show		21536-4823	BRT1127		290	3.6	171
Show		21512-4708	BRT1125		222	5.7	174
Show		22084-4403	HDS3146		358	0.1	175
Show		21533-4826	BRT1126		242	4.9	176
Show		22014-4416	SKF1178		216	50.5	177
Show		22252-4630	LDS 784		8	142.2	177
Show		22239-4818	UC 4733		223	13.6	178
Show		22087-4957	UC 4662		7	14.1	180

WDS 22082-4658 : COMPONENTS

	A
B	pa=162.3° sep=16.17"

22082-4658 A

Componente originario normalizzato	AB	Common name	Alnair	Meaning	bright	Other names	Al Na'ir
Coord arcsec 2000	220813.88-465738.2	Mag	1.74	Spectral class	B7IV (blue-white)	PmRA	129.00
PmDE	-151.0	SAO	230992	HIP	109268	Tycho2	8438-01959-1
HD	209952	HR	8425	GC	30942	CD	CD-4714063
CP	CP-47 9830	Bayer	Alpha Gruis	Bayer name	Alp Gru	FK5	829

SAO

SAO	230992	DelFlag		RA1950		PmRA1950	0.0128
DE1950		PmDE1950	-0.149	Vmag	2.2	SpType	B5
Double code		Source	74	CatNum	829	DM	CD-4714063
DMcomp		BDsup		HD	209952	M HD	0
GC	30942	RA1950rad	5.78180207	DE1950rad	-0.82386589	PmRA2000	0.0128
PmDE2000	-0.153

Hipparcos

Catalog	H	HIP	109268	Proxy		RAhms	22 08 13.88
DEdms	-46 57 38.2	Vmag	1.73	VarFlag	1	R Vmag	G
RAdeg	332.058	DEdeg	-46.9606	AstroRef		Plx	32.16
CCDM	22082-4658	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	209952	BD
CD	CD-4714063	CP	CP-47 9830	Dm number	-4714063	VIred	-0.12
SpType	B7IV	R SpType		Coord arcsec 2000	220813.88-465738.2

Hipparcos 2

HIP	109268	Sn	5	So	0	Nc	1
RArad	5.7955022402	DErad	-0.8196173671	Plx	32.29	PmRA	126.69
PmDE	-147.47	E RArad	0.13	E DErad	0.13	E Plx	0.21
E pmRA	0.14	E pmDE	0.14	Hpmag	1.6983	E Hpmag	0.0004
SHp	0.005	VA	0	BV	-0.07	E BV	0.005
VI	-0.05

CCDM

Ccdm	22082-4658	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.00	DDEs	20.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	2.2	Sp	B5	PmNote	*
PmRA	130	PmDE	-149	Dm number	-4714063	Cat1	CD
Name2	230992	Cat2	SAO	HD	209952	M HD
ADS BDS		M ADS BDS		N IDS		IDS	22019S4727A
HIC	109268

22082-4658 B

Componente originario normalizzato	AB		Coord arcsec 2000	220814.36-465753.6		Mag	12.3		Calc delta mag	10.56
Calc coord	yes

CCDM

Ccdm	22082-4658	RComp		Comp	B	Note1
Note2		Discov num	RST5483	DRAs		DDEs
R dRAs		Year	1947	Theta	149	Rho	28.4
Obs	1	Vmag	12.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	22019S4727B
HIC