21269+2033 GRV 469

21^h 27^m 00.05^s +20° 33' 56.5" P.A. 264.00 sep 21.2 mag 11.77,11.80

Coord 2000	21269+2033	Discov num	GRV 469	Comp		Coord arcsec 2000	21 27 00.05 +20 33 56.5
Date first	1894	Date last	2016	Obs	13
Pa first	265	Pa last	264	P.A. Now (θ)	264°
Sep first	21.3	Sep last	21.178	Sep. Now (ρ)	21.178"
Mag pri	11.77	Mag sec	11.80	delta mag (ΔM)	0.03	Spectral class
Pri motion ra	+018	Sec motion ra	+017
Pri motion dec	-060	Sec motion dec	-053
Notes

rPM=0.113 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Tycho2

1671-00388-1

Gaia DR2

1790359453800305920

WDS 21269+2033 GRV 469 : 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
21269+2033	GRV 469		2000	5	264	21.2	11.73	12.56		D	212700.05+203356.5
21269+2033	GRV 469		2001	6	264	21.2	11.73	12.56		D	212700.05+203356.5
21269+2033	GRV 469		2015	6	264	21.1	11.77	11.80			212700.05+203356.5
21269+2033	GRV 469		2016	13	264	21.2	11.77	11.80			212700.05+203356.5

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

WDS 21269+2033 GRV 469 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21269+2033 GRV 469 : MEASURES

No records found.

WDS 21269+2033 : VIRTUAL EYEPIECE

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

WDS 21269+2033 : ALADIN DSS IMAGE @ 21^h 27^m 00.05^s +20° 33' 56.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21269+2033 GRV 469 : 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		21269+2033	GRV 469		264	21.2
Show		21267+2027	UC 4468		334	43.8	9
Show		21259+2017	CVR 901		143	28.8	23
Show		21287+2028	J 611		21	1.8	26
Show		21257+2058	J 3138		256	3.1	31
Show		21248+1956	KPP3370		333	0.9	49
Show		21237+2016	COU 230		187	0.9	50
Show		21247+2116	HU 370		105	2.1	54
Show		21282+1943	UC 4474		276	9.5	54
Show		21235+2125	SKF 15		262	40.2	71
Show		21313+2112	GRV 473		26	46.4	72
Show		21284+1924	CVR 247		263	79.8	73
Show		21310+2128	COU 232		34	0.6	78
Show		21237+1931	COU 429	AB	161	1.5	79
Show		21326+2048	GMC 21		130	10.5	80
Show		21234+2139	J 2345		202	4.6	81
Show		21221+1948	STFB 11	AB	313	36.6	83
Show		21221+1948	STFB 11	AC	13	64.3	83
Show		21221+1948	TOK9001	AD	151	5.3	83
Show		21330+2043	STF2804	AB	359	3.4	85
Show		21330+2043	STF2804	AC	103	97.1	85
Show		21209+2050	CBL 531		327	25.5	87
Show		21261+2201	OCC9222		308	9.0	89
Show		21228+1925	BRT2494		168	4.4	91
Show		21290+1906	J 579		182	3.7	92
Show		21334+2018	J 613		222	5.1	93
Show		21224+2146	GRV 457		323	77.2	97
Show		21286+2211	BRT2496	AB	236	4.6	100
Show		21286+2211	FYM 288	AC	60	15.2	100
Show		21290+2211	HJ 1647	AB	178	41.5	101
Show		21290+2211	HJ 1647	AC	128	38.8	101
Show		21283+2215	J 3140		223	5.9	103
Show		21215+1924	J 3316		164	6.0	105
Show		21200+1953	GRV 447		277	32.2	106
Show		21228+1905	ARY 69		329	111.4	107
Show		21347+1953	TDT3040		23	0.9	116
Show		21259+2229	TDT2960		189	0.9	117
Show		21274+1837	BRT2495		64	3.0	118
Show		21194+2136	UC 4442		99	59.2	124
Show		21187+2118	HDS3033	Aa,Ab	319	0.0	125
Show		21187+2118	ARY 62	AB	105	88.1	125
Show		21192+2134	TDT2900		220	1.3	125
Show		21352+2124	BU 74		338	1.0	126
Show		21234+1838	GRV 459		216	24.4	127
Show		21252+1828	COU 430	AB	229	0.8	129
Show		21252+1828	ARY 70	AC	98	63.0	129
Show		21240+2236	KU 60		228	7.3	130
Show		21323+1848	BRT2497		187	1.8	130
Show		21197+2155	TDT2907		91	1.0	131
Show		21349+1923	TDT3041		350	0.8	132
Show		21174+2053	KUI 106		341	4.4	137

WDS 21269+2033 : COMPONENTS

	A
B	pa=263.6° sep=19.84"

21269+2033 A

Componente originario normalizzato	AB		Coord arcsec 2000	212700.05+203356.5		Mag	11.77		PmRA	18.00
PmDE	-60.0		Tycho2	1671-00388-1

Tycho2

Tycho2	1671-00388-1	Pflag		RAmdeg	321.75022612	DEmdeg	20.56570056
PmRA	19.0	PmDE	-60.5	E RAmdeg	80	E DEmdeg	83
E pmRA	1.9	E pmDE	2.0	EpRAm	1967.88	EpDEm	1966.32
Num	3	Q RAmdeg	0.8	Q DEmdeg	0.5	Q pmRA	0.7
Q pmDE	0.4	BTmag	13.303	E BTmag	0.341	VTmag	11.733
E VTmag	0.143	Prox	212	TYC		HIP
CCDM		RAdeg	321.75017944	DEdeg	20.56583806	EpRA 1990	1.74
EpDE 1990	1.83	E RAdeg	91.8	E DEdeg	96.5	Posflg
Corr	-0.3

21269+2033 B

Componente originario normalizzato	AB		Coord arcsec 2000	212658.65+203354.3		Mag	11.8		PmRA	17.00
PmDE	-53.0		Tycho2	1671-00242-1		Calc delta mag	0.03		Calc coord	yes

Tycho2

Tycho2	1671-00242-1	Pflag		RAmdeg	321.74398441	DEmdeg	20.56511487
PmRA	20.8	PmDE	-60.5	E RAmdeg	88	E DEmdeg	88
E pmRA	1.9	E pmDE	1.9	EpRAm	1957.73	EpDEm	1957.39
Num	3	Q RAmdeg	0.9	Q DEmdeg	0.2	Q pmRA	0.9
Q pmDE	0.2	BTmag	12.624	E BTmag	0.228	VTmag	12.556
E VTmag	0.245	Prox	212	TYC		HIP
CCDM		RAdeg	321.74393306	DEdeg	20.56525250	EpRA 1990	1.73
EpDE 1990	1.82	E RAdeg	109.0	E DEdeg	109.6	Posflg
Corr	-0.3