21145-3045 RSS 556 (BM Mic)

21^h 14^m 31.16^s -30° 45' 26.5" P.A. 24.00 sep 11.8 mag 8.26, Sp G6IV/V dist. 148.59 pc (484.7 l.y.)

Coord 2000	21145-3045	Discov num	RSS 556	Comp		Coord arcsec 2000	21 14 31.16 -30 45 26.5
Date first	1976	Date last	2015	Obs	2
Pa first	21	Pa last	24.3	P.A. Now (θ)	24.3°
Sep first	11.5	Sep last	11.845	Sep. Now (ρ)	11.845"
Mag pri	8.26	Mag sec		delta mag (ΔM)		Spectral class	G6IV/V (yellow)
Pri motion ra	-007	Sec motion ra
Pri motion dec	-042	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Var name	BM Mic	Constellation	Microscopium	SAO	212821	HIP	104861
Tycho2	7472-00251-1	Gaia DR2	6787577134175422848	HD	202077	CD	CD-3118144
CP	CP-31 6481	Distance	148.59	Distance ly	484.7

WDS 21145-3045 RSS 556 (BM Mic) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Rss1996	Pa -	Rousseau, J.M., Perie, J.P., & Gachard, M.T.	1996A&AS..116..301R
Rss1996		A&AS 116, 301, 1996

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21145-3045	RSS 556		1976	1	21	11.5	8.26		G6IV/V		211431.16-304526.5
21145-3045	RSS 556		2015	2	24	11.8	8.26		G6IV/V		211431.16-304526.5

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WDS 21145-3045 RSS 556 (BM Mic) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21145-3045 RSS 556 (BM Mic) : MEASURES

No records found.

WDS 21145-3045 (BM Mic) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 21145-3045 (BM Mic) : ALADIN DSS IMAGE @ 21^h 14^m 31.16^s -30° 45' 26.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21145-3045 RSS 556 (BM Mic) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21145-3045	RSS 556		24	11.8
Show		21150-3059	RSS 557		339	55.4	16
Show		21121-3035	BU 251		232	1.8	33
Show		21137-3121	BRT3097	AB	124	3.4	37
Show		21111-3041	HJ 5248		319	5.3	45
Show		21192-3018	RST2176	AB	246	0.8	66
Show		21192-3018	WIS 348	AC	239	171.8	66
Show		21140-2940	MET 91		161	1.9	66
Show		21146-2935	B 2492			7.2	71
Show		21209-3054	HJ 5263		93	27.9	84
Show		21149-2921	HDS3022		18	0.4	85
Show		21181-2931	LDS 738	AB	182	27.4	88
Show		21181-2931	LDS 738	Aa,Ab	101	4.8	88
Show		21140-2914	RST2173		11	1.3	92
Show		21076-3011	RST2172	AB	310	0.8	97
Show		21076-3011	SKF1252	AB,C	288	17.6	97
Show		21076-3125	SKF 810		48	25.7	97
Show		21218-3014	UC 4457		240	34.7	99
Show		21094-2928	B 517		129	4.2	103
Show		21214-3140	UC 4455		283	11.4	104
Show		21191-3221	SKF2098		27	100.8	113
Show		21064-3002	JSP 822		74	0.5	114
Show		21146-2849	LDS4872		276	62.7	116
Show		21205-2920	LDS5921		91	313.7	116
Show		21131-2850	BRT3096		93	4.3	117
Show		21111-2858	HU 85		141	2.9	117
Show		21196-3226	I 1605		298	1.7	121
Show		21212-3212	NSN 492		320	9.3	122
Show		21138-3247	B 2491		201	6.5	123
Show		21154-2842	LDS4874		34	22.5	124
Show		21212-2914	FIN 6		209	1.2	126
Show		21169-2836	DAW 154		88	1.1	133
Show		21247-3106	HJ 5266		256	10.7	133
Show		21131-3258	B 1005		124	3.2	134
Show		21254-3037	HJ 3025		282	32.4	141
Show		21194-2831	B 523		212	0.8	149
Show		21031-3020	LDS4862		114	205.4	151
Show		21238-3219	LDS5922		284	201.1	152
Show		21247-3202	JSP 824	AB	198	1.7	152
Show		21052-3221	HJ 5242		265	28.9	153
Show		21090-2829	DAW 153		279	3.6	155
Show		21265-3111	TOK 372		138	0.1	157
Show		21032-2945	BRT3095		104	4.7	159
Show		21095-3311	HDS3014	Ba,Bb	268	0.3	159
Show		21157-2803	BRT3099		298	4.4	163
Show		21022-3128	LDS 731		179	59.3	164
Show		21161-2802	LDS5920		15	52.4	164
Show		21015-3114	NSN 491		314	2.9	170
Show		21218-3311	SKF1650		44	2.5	173
Show		21038-3231	B 1004		16	2.7	173
Show		21256-3227	JSP 825		279	2.0	175

WDS 21145-3045 : COMPONENTS

	A
B	pa=21.2° sep=11.58"

21145-3045 A

Componente originario normalizzato	AB	Name	BM Mic	Coord arcsec 2000	211431.16-304526.5	Mag	8.26
Spectral class	G6IV/V (yellow)	PmRA	-7.00	PmDE	-42.0	SAO	212821
HIP	104861	Tycho2	7472-00251-1	HD	202077	CD	CD-3118144
CP	CP-31 6481

Tycho2

Tycho2	7472-00251-1	Pflag		RAmdeg	318.62979566	DEmdeg	-30.75748364
PmRA	-8.6	PmDE	-42.9	E RAmdeg	7	E DEmdeg	9
E pmRA	1.2	E pmDE	1.2	EpRAm	1990.83	EpDEm	1990.39
Num	13	Q RAmdeg	1.4	Q DEmdeg	1.3	Q pmRA	1.4
Q pmDE	1.4	BTmag	9.285	E BTmag	0.020	VTmag	8.340
E VTmag	0.013	Prox	999	TYC	T	HIP	104861
CCDM		RAdeg	318.62981833	DEdeg	-30.75738778	EpRA 1990	1.91
EpDE 1990	1.96	E RAdeg	7.2	E DEdeg	9.3	Posflg
Corr	-0.1

SAO

SAO	212821	DelFlag		RA1950		PmRA1950	0.0001
DE1950		PmDE1950	0.003	Vmag	8.3	SpType	G5
Double code		Source	40	CatNum	11590	DM	CD-3118144
DMcomp		BDsup		HD	202077	M HD	0
GC		RA1950rad	5.5480258	DE1950rad	-0.54043397	PmRA2000	0
PmDE2000	0

Hipparcos

Catalog	H	HIP	104861	Proxy		RAhms	21 14 31.16
DEdms	-30 45 26.5	Vmag	8.24	VarFlag		R Vmag	H
RAdeg	318.63	DEdeg	-30.7574	AstroRef		Plx	8.25
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	202077	BD
CD	CD-3118144	CP	CP-31 6481	Dm number	-3118144	VIred	0.86
SpType	G6IV/V	R SpType		Coord arcsec 2000	211431.16-304526.5

Hipparcos 2

HIP	104861	Sn	5	So	0	Nc	1
RArad	5.5611394304	DErad	-0.5368174423	Plx	6.73	PmRA	-7.75
PmDE	-41.75	E RArad	0.74	E DErad	0.47	E Plx	0.73
E pmRA	0.87	E pmDE	0.42	Hpmag	8.3903	E Hpmag	0.0027
SHp	0.021	VA	0	BV	0.837	E BV	0.015
VI	0.86

CCDM

Ccdm	21145-3045	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.12	DDEs	-26.6
R dRAs	40	Year		Theta		Rho
Obs	2	Vmag	8.3	Sp	G6	PmNote
PmRA	-1	PmDE	-29	Dm number	-3118144	Cat1	CD
Name2	212821	Cat2	SAO	HD	202077	M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	21085S3110A
HIC	104861

21145-3045 B

Componente originario normalizzato

Coord arcsec 2000

211431.48-304515.7

Calc delta mag

8.26

Calc coord

yes

CCDM

Ccdm	21145-3045	RComp		Comp	B	Note1
Note2		Discov num	RSU	DRAs	1.44	DDEs	-15.3
R dRAs	40	Year	1976	Theta	21	Rho	11.5
Obs		Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	21085S3110B
HIC