21568-0427 CVR 255

21^h 56^m 45.72^s -04° 27' 00.0" P.A. 310.00 sep 71.9 mag 14.20,17.20 Sp M1+M4

Coord 2000	21568-0427	Discov num	CVR 255	Comp		Coord arcsec 2000	21 56 45.72 -04 27 00.0
Date first	1996	Date last	2016	Obs	9
Pa first	310	Pa last	309.6	P.A. Now (θ)	309.6°
Sep first	71.9	Sep last	71.912	Sep. Now (ρ)	71.912"
Mag pri	14.20	Mag sec	17.20	delta mag (ΔM)	3	Spectral class	M1+M4 (red/red)
Pri motion ra	+065	Sec motion ra	+061
Pri motion dec	-015	Sec motion dec	-019
Notes	V R (Proper motion indicates physical, Red magnitudes)

rPM=0.085 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquarius

Gaia DR2

2670085892664318208

WDS 21568-0427 CVR 255 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cvr2011	Eu -	Chivers, J.	2011JDSO....7..209C
Cvr2011		JDSO 7, 209, 2011
Cvr2014	Es u	Chivers, J.	2014JDSO...10...62C
Cvr2014		JDSO 10, 62, 2014
Cvr2014b	Es u	Chivers, J.	2014JDSO...10..256C
Cvr2014b		JDSO 10, 256, 2014
Cvr2014b		(Note: Coordinates in main table are of secondary, not primary. Corrected in WDS)
Cvr2014c	Eu -	Chivers, J.	2014JDSO...10..300C
Cvr2014c		JDSO 10, 300, 2014
Cvr2015a	Eu u	Chivers, J.	2015JDSO...11...42C
Cvr2015a	+Es	JDSO 11, 42, 2015

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21568-0427	CVR 255		2009	1	310	72.0	14.20	17.20	M1+M4	V R	215645.72-042700.0
21568-0427	CVR 255		2010	4	310	72.0	14.20	17.20	M1+M4	V R	215645.72-042700.0
21568-0427	CVR 255		2015	5	310	71.9	14.20	17.20	M1+M4	V R	215645.72-042700.0
21568-0427	CVR 255		2016	9	310	71.9	14.20	17.20	M1+M4	V R	215645.72-042700.0

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WDS 21568-0427 CVR 255 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21568-0427 CVR 255 : MEASURES

No records found.

WDS 21568-0427 : VIRTUAL EYEPIECE

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WDS 21568-0427 : ALADIN DSS IMAGE @ 21^h 56^m 45.72^s -04° 27' 00.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21568-0427 CVR 255 : 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		21568-0427	CVR 255		310	71.9
Show		21560-0425	DAM 819		4	3.4	13
Show		21571-0439	SCA 109		316	24.9	14
Show		21563-0445	SCA 108		152	71.2	20
Show		21561-0403	SCA 107	AB	312	64.7	27
Show		21561-0403	LEO 50	BC	214	1.5	28
Show		21586-0427	SCA 111		139	54.4	29
Show		21589-0422	LDS4931		344	129.5	33
Show		21573-0354	SCA 110		131	65.3	35
Show		21542-0429	SCA 106		346	41.7	39
Show		21542-0425	DAM 818		313	2.8	39
Show		21591-0404	SCA 112		78	42.8	42
Show		21590-0507	RST4701		145	1.8	52
Show		21530-0442	SCA 105		191	33.8	58
Show		21576-0327	LDS4926	AB	128	37.1	61
Show		21576-0327	ZIE 15	Aa,Ab	168	0.3	61
Show		21581-0329	STF2847		126	0.7	62
Show		22007-0443	SCA 114		345	76.1	62
Show		22007-0448	SCA 113		279	16.3	63
Show		21533-0356	J 2360		151	5.9	64
Show		21531-0355	J 2359		160	5.3	66
Show		21547-0527	J 1411		59	6.5	68
Show		22016-0452	SCA 115	BC	21	156.5	77
Show		21546-0318	STF2838	AB	183	16.0	77
Show		21546-0318	TOK 349	AC	102	143.9	77
Show		22019-0418	SCA 116		359	45.0	77
Show		22016-0452	SCA 115	AB	229	76.8	77
Show		22016-0452	SCA 115	AC	359	95.5	77
Show		21582-0541	UC 4616		73	18.7	78
Show		22012-0507	RST4703		93	0.3	78
Show		22022-0416	SCA 117		4	70.8	83
Show		21519-0509	SCA 103	AB	309	56.1	84
Show		21519-0509	WSI 148	BC	65	30.5	84
Show		21515-0358	HJ 946		243	22.1	85
Show		21514-0358	HJ 945		315	10.9	86
Show		21518-0333	RST4699		260	0.7	92
Show		21546-0300	HDS3116		123	0.4	94
Show		21510-0352	SCA 102		338	50.5	94
Show		21555-0602	TDS1150		30	1.0	97
Show		21598-0300	A 305		229	2.9	99
Show		21501-0418	SCA 100		223	30.3	100
Show		21504-0356	SCA 101		111	105.7	100
Show		22029-0509	TDT3309		251	0.5	101
Show		21524-0310	SCA 104		116	63.3	102
Show		21521-0543	SLW1254		246	11.5	103
Show		22033-0344	CVR 928		5	12.6	108
Show		22035-0341	UC 4636		299	37.6	112
Show		21484-0433	SCA 98		175	42.4	125
Show		22044-0331	LDS4940		192	11.4	128
Show		21484-0506	SCA 97		45	36.4	132
Show		21515-0238	KPP4251		255	1.4	135

WDS 21568-0427 : COMPONENTS

	A
B	pa=309.7° sep=71.78"

21568-0427 A

Componente originario normalizzato	AB		Coord arcsec 2000	215645.72-042700.0		Mag	14.2		Spectral class	M1 (red)
PmRA	65.00		PmDE	-15.0

21568-0427 B

Componente originario normalizzato	AB		Coord arcsec 2000	215642.03-042614.2		Mag	17.2		Spectral class	M4 (red)
PmRA	61.00		PmDE	-19.0		Calc delta mag	3		Calc coord	yes