22170+1823 GRV 556

22^h 17^m 00.68^s +18° 23' 32.2" P.A. 324.00 sep 30.4 mag 10.45,12.03

Coord 2000	22170+1823	Discov num	GRV 556	Comp		Coord arcsec 2000	22 17 00.68 +18 23 32.2
Date first	1895	Date last	2016	Obs	11
Pa first	324	Pa last	324.4	P.A. Now (θ)	324.4°
Sep first	30.1	Sep last	30.404	Sep. Now (ρ)	30.404"
Mag pri	10.45	Mag sec	12.03	delta mag (ΔM)	1.58	Spectral class
Pri motion ra	-074	Sec motion ra	-072
Pri motion dec	-081	Sec motion dec	-081
Notes

rPM=0.018 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Tycho2

1686-00028-1

Gaia DR2

1777019251018720640

WDS 22170+1823 GRV 556 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Grv2004	Eu -	Greaves, J.	2004MNRAS.355..585G
Grv2004		MNRAS 355, 585, 2004
Grv2005a	Es -	Greaves, J.	...................
Grv2005a	+C	Webb Soc., Double Star Circ. 13, 2005 (GRV 973 - 1147)
Grv2005a		(Note: RA for all WDS designations inadvertently truncated to integer minute)
Grv2005b	Pa -	Greaves, J.	...................
Grv2005b		private communication
Grv2005c	C -	Greaves, J.	2005JDSO....1...41G
Grv2005c		JDSO 1, 41, 2005
Grv2006	-	Greaves, J.	...................
Grv2006		private communication, 2006
Grv2006		(measures done using LSPM-north, see Vizier On-line Data Catalog I/298;
Grv2006		Lepine & Shara 2005)
Grv2006b	Es -	Greaves, J.	...................
Grv2006b		private Communication, 2006
Grv2006b		(Reduction of SDSS data. Calculated position is to J2000, but actual observation
Grv2006b		epoch is unknown and proper motion may or may not have been applied.)
Grv2006c	Ey -	Greaves, J.	...................
Grv2006c		private Communication, 2006
Grv2006c		(Reduction of SPM3.3 data. Calculated position is to 1991.25, but actual
Grv2006c		observation epoch is unknown and proper motion may or may not have been applied.)
Grv2008	Es -	Greaves, J.	...................
Grv2008		Webb Soc., Double Star Circ. 16, 2008
Grv2011	C -	Greaves, J.	...................
Grv2011		Webb Soc., Double Star Circ. 19, 2011
Grv2011		These carry a discovery designation of SPM and come from the SPM4 Catalog	2011AJ....142...15G
Grv2019a	Hg u	Greaves, J.	2019JDSO...15...59G
Grv2019a		JDSO 15, 59, 2019
Grv2019b	Hg u	Greaves, J.	2019JDSO...15...77G
Grv2019b		JDSO 15, 59, 2019
Grv2019c	Hg u	Greaves, J.	...................
Grv2019c		private communication, 2019 (17 April 2019 email)
Grv2019d	Hg -	Greaves, J.	.
Grv2019d		private communication, 2019 (4 Nov 2019 email)
Grv2020a	not -	Greaves, J.	.
Grv2020a		private communication, 2020 (14 Mar 2020 email)
Grv2020b	Hg j	Greaves, J.	.
Grv2020b		Webb Soc., Double Star Circ. 28, 23, 2020
Grv2020c	Hg j	Greaves, J.	.
Grv2020c		Webb Soc., Double Star Circ. 28, 35, 2020
Grv2020d	Hg j	Greaves, J.	.
Grv2020d		Webb Soc., Double Star Circ. 28, 39, 2020
Grv2020e	Hg u	Greaves, J.	2020JDSO...16..317G
Grv2020e		JDSO 16, 317, 2020
Grv2020f	Hg	Greaves, J.	2020JDSO...16..362G
Grv2020f		JDSO 16, 362, 2020
Grv2020g	Hg -	Greaves, J.	.
Grv2020g		private communication, 2020 (29 Nov 2020 email)
Grv2020h	Hg -	Greaves, J.	.
Grv2020h		private communication, 2020 (10 Dec 2020 email)
Grv2020i	Hg -	Greaves, J.	.
Grv2020i		private communication, 2020 (12 Dec 2020 email)
Grv2020j	Hg -	Greaves, J.	.
Grv2020j		private communication, 2020 (21 Dec 2020 email)
Grv2021a	not -	Greaves, J.	.
Grv2021a		private communication, 2021 (18 Feb 2021 email)
Grv2021b	not -	Greaves, J.	.
Grv2021b		private communication, 2021 (23 Feb 2021 email)
Grv2021c	Hg+ -	Greaves, J., Rica Romero, F.M. & Otero, S.	2021JDSO...17..137G
Grv2021c	+orb	JDSO 17, 137, 2021
Grv2021d	Hg -	Greaves, J.	.
Grv2021d		private communication, 2021 (23 Aug 2021 email)
Grv2021e	Hg -	Greaves, J.	.
Grv2021e		private communication, 2021 (24 Aug 2021 email)
Grv2022	Hg j	Greaves, J. .
Grv2022		Webb Soc., Double Star Circ. 30, 27, 2022
Grv2023a	Hg -	Greaves, J.	.
Grv2023a		private communication, 2023 (15 Feb 2023 email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
22170+1823	GRV 556		2000	3	325	30.4	10.00	11.30		D	221700.68+182332.2
22170+1823	GRV 556		2010	4	325	31.0	10.00	11.30		D	221700.68+182332.2
22170+1823	GRV 556		2015	6	324	30.4	10.45	12.03			221700.68+182332.2
22170+1823	GRV 556		2016	11	324	30.4	10.45	12.03			221700.68+182332.2

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

WDS 22170+1823 GRV 556 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22170+1823 GRV 556 : MEASURES

No records found.

WDS 22170+1823 : VIRTUAL EYEPIECE

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

WDS 22170+1823 : ALADIN DSS IMAGE @ 22^h 17^m 00.68^s +18° 23' 32.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22170+1823 GRV 556 : 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		22170+1823	GRV 556		324	30.4
Show		22182+1825	HJ 961		297	14.1	17
Show		22165+1845	CVR 260		17	105.3	23
Show		22166+1848	BRT2504		234	3.3	26
Show		22161+1853	GRV 554		152	7.3	33
Show		22168+1746	BPM2441		4	101.6	38
Show		22145+1843	GWP3140		139	6.0	41
Show		22163+1736	BPM2440		340	108.7	49
Show		22172+1725	BRT1358		33	4.6	59
Show		22206+1750	UC 4720		189	25.8	62
Show		22146+1728	BPM2437		288	70.9	66
Show		22125+1749	BPMA255		39	181.9	73
Show		22117+1819	CLZ 83		171	17.3	76
Show		22146+1714	HDO 170		241	7.3	78
Show		22116+1803	OSO 172	AB	84	4.7	80
Show		22116+1803	OSO 172	AC	167	13.5	80
Show		22115+1806	CHR 119	Aa,Ab	131	0.2	81
Show		22115+1806	OSO 171	AB	299	15.6	81
Show		22226+1829	BPM2446		167	75.4	81
Show		22154+1706	GRV 552		211	20.4	81
Show		22143+1711	STF2877	BC	50	75.5	82
Show		22143+1711	STF2877	BD	296	97.9	82
Show		22142+1712	CFN 17		268	1.5	82
Show		22143+1711	STF2877	AB	24	24.0	82
Show		22143+1711	STF2877	AC	44	97.3	82
Show		22143+1711	STF2877	AD	309	101.2	82
Show		22113+1838	J 290		170	5.5	83
Show		22179+1946	UC 4708			57.2	84
Show		22181+1658	J 205		294	2.8	87
Show		22144+1659	GWP3138		59	87.2	93
Show		22175+1649	HEI 192		136	0.1	96
Show		22104+1848	LBU 20		345	136.0	97
Show		22178+1959	WFC 240		267	11.7	97
Show		22101+1828	HJ 956		303	11.0	99
Show		22227+1727	DAM 862		11	7.3	100
Show		22230+1916	KPP 510		251	3.7	101
Show		22172+2006	CVR 936		83	13.5	103
Show		22234+1733	HO 182		309	1.5	105
Show		22227+1717	CVR 943		20	8.1	105
Show		22191+2000	LDS1492		260	91.7	106
Show		22200+2002	UC 4717		260	91.9	107
Show		22105+1918	TDS1162		190	1.4	108
Show		22104+1925	BRT2527		11	5.6	112
Show		22093+1800	MMA 29		7	25.2	113
Show		22091+1829	HJL 300	AB	276	65.6	114
Show		22090+1839	TDT3368		338	0.6	115
Show		22091+1829	COU 233	BC	354	1.6	115
Show		22154+1631	GTZ 10		191	20.8	115
Show		22241+1729	JNN 136		209	0.1	116
Show		22103+1937	CHR 106	AB	9	0.5	121
Show		22103+1937	TOK 639	AC	267	690.3	121

WDS 22170+1823 : COMPONENTS

	A
B	pa=325.8° sep=29.89"

22170+1823 A

Componente originario normalizzato	AB		Coord arcsec 2000	221700.68+182332.2		Mag	10.45		PmRA	-74.00
PmDE	-81.0		Tycho2	1686-00028-1

Tycho2

Tycho2	1686-00028-1	Pflag		RAmdeg	334.25281902	DEmdeg	18.39229409
PmRA	-71.3	PmDE	-82.7	E RAmdeg	29	E DEmdeg	34
E pmRA	1.4	E pmDE	1.4	EpRAm	1982.37	EpDEm	1981.20
Num	5	Q RAmdeg	0.6	Q DEmdeg	0.9	Q pmRA	0.6
Q pmDE	0.9	BTmag	11.933	E BTmag	0.108	VTmag	10.538
E VTmag	0.048	Prox	999	TYC	T	HIP
CCDM		RAdeg	334.25300000	DEdeg	18.39249056	EpRA 1990	1.64
EpDE 1990	1.77	E RAdeg	39.3	E DEdeg	42.6	Posflg
Corr	-0.2

22170+1823 B

Componente originario normalizzato	AB		Coord arcsec 2000	221659.50+182356.9		Mag	12.03		PmRA	-72.00
PmDE	-81.0		Calc delta mag	1.58		Calc coord	yes