21450+4633 NSN 748

21^h 44^m 58.03^s +46° 33' 04.4" P.A. 255.00 sep 10.0 mag 9.01,14.01

Coord 2000	21450+4633	Discov num	NSN 748	Comp		Coord arcsec 2000	21 44 58.03 +46 33 04.4
Date first	1998	Date last	2016	Obs	11
Pa first	255	Pa last	255.1	P.A. Now (θ)	255.1°
Sep first	10.0	Sep last	9.999	Sep. Now (ρ)	9.999"
Mag pri	9.01	Mag sec	14.01	delta mag (ΔM)	5	Spectral class
Pri motion ra	+200	Sec motion ra	+200
Pri motion dec	+075	Sec motion dec	+077
Notes	T (Parallax indicates physical)

rPM=0.009 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cygnus		SAO	51253		Tycho2	3591-00379-1		HD	207031
DM	BD+45 3651

WDS 21450+4633 NSN 748 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Nsn2013	M+ w	Nanson, J., McGaughey, S. & Armstrong, J.D.	2013JDSO....9..267N
Nsn2013	+C	JDSO 9, 267, 2013
Nsn2014	C u	Nanson, J. & Smith, S.C.	2014JDSO...10..139N
Nsn2014		JDSO 10, 139, 2014
Nsn2015	C -	Nanson, J., Smith, S.C. & Thuemen, C.	2015JDSO...11...12N
Nsn2015		JDSO 11, 12, 2015
Nsn2016	not -	Nanson, J.	...................
Nsn2016		private communication, 2016
Nsn2016b	C j	Nanson, J. & Knapp, W.R.A.	2016JDSO...12..450N
Nsn2016b		JDSO 12, 450, 2016
Nsn2016c	not -	Nanson, J.	2016JDSO...12..573N
Nsn2016c		JDSO 12, 573, 2016
Nsn2017a	not -	Nanson, J.	...................
Nsn2017a		private communication, 2017
Nsn2017b	not -	Nanson, J.	...................
Nsn2017b		private communication, 2017
Nsn2017c	C j	Nanson, J. & Knapp, W.R.A.	2017JDSO...13..299N
Nsn2017c	+E+	JDSO 13, 299, 2017
Nsn2017c	+Hg
Nsn2017d	not -	Nanson, J.	...................
Nsn2017d		private communication, 2017
Nsn2017e	not -	Nanson, J. & Knapp, W.	...................
Nsn2017e		private communication, 2017
Nsn2018a	Hg j	Nanson, J.	...................
Nsn2018a		private communication, 2018 (15 February 2018 email)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21450+4633	NSN 748		2015	6	255	10.0	9.01	14.01		T	214458.03+463304.4
21450+4633	NSN 748		2016	11	255	10.0	9.01	14.01		T	214458.03+463304.4

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

WDS 21450+4633 NSN 748 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21450+4633 NSN 748 : MEASURES

No records found.

WDS 21450+4633 : VIRTUAL EYEPIECE

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

WDS 21450+4633 : ALADIN DSS IMAGE @ 21^h 44^m 58.03^s +46° 33' 04.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21450+4633 NSN 748 : 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		21450+4633	NSN 748		255	10.0
Show		21434+4634	BRT1151		278	4.1	17
Show		21444+4611	HJ 1687		55	4.9	24
Show		21444+4610	COU2315		101	0.3	25
Show		21473+4644	SRW 11	AB	28	28.9	27
Show		21473+4644	SRW 11	AC	341	26.3	27
Show		21423+4616	ES 1275	BC	337	4.3	32
Show		21423+4616	ES 1275	BD	286	6.1	32
Show		21423+4616	ES 1275	AB	1	72.6	33
Show		21441+4707	TDT3125		220	0.9	36
Show		21466+4713	HJ 1692		231	9.0	43
Show		21430+4549	ES 1276		279	3.3	48
Show		21492+4702	COU2317	AB	111	0.3	54
Show		21492+4702	COU2317	AC	141	21.2	54
Show		21401+4616	HDS3085		142	16.1	54
Show		21500+4615	KPP 870		24	7.3	56
Show		21459+4535	BVD 271		267	12.5	59
Show		21393+4625	COU2312		164	0.3	60
Show		21448+4534	TDT3131		106	1.7	60
Show		21451+4733	CON 42	AB	120	0.7	61
Show		21451+4733	CON 42	AC	13	1.5	61
Show		21467+4533	J 616		303	4.9	62
Show		21495+4716	HJ 1698		321	7.7	64
Show		21396+4712	HJ 1676		136	29.6	68
Show		21412+4733	GRF 18		203	146.6	72
Show		21511+4711	A 774		14	0.6	73
Show		21381+4616	TOR 29		339	7.5	75
Show		21383+4702	TDT3071		99	2.6	75
Show		21515+4706	HJ 1701		210	14.5	76
Show		21439+4517	TDT3123		242	1.5	77
Show		21509+4542	KPP4249		74	2.0	80
Show		21386+4544	KPP1196		58	9.3	83
Show		21532+4619	SLN 43		205	26.1	86
Show		21460+4506	HJ 1689		57	9.8	88
Show		21526+4714	LI 7	AB	40	4.7	88
Show		21526+4714	LI 7	AC	207	6.0	88
Show		21470+4759	A 773		201	3.3	89
Show		21429+4507	COU2314		38	0.3	89
Show		21477+4759	COU2316	AB	185	0.7	90
Show		21477+4759	GII 294	Aa,Ab	113	0.1	90
Show		21365+4609	ES 101		4	5.3	93
Show		21535+4716	COU2320		190	1.1	98
Show		21386+4747	COU2311		241	1.0	98
Show		21543+4652	DAM 298		188	3.8	99
Show		21352+4634	LDS4898		71	3.9	100
Show		21545+4650	ES 2714		24	2.7	102
Show		21372+4739	BEM 39	AB	329	15.7	104
Show		21372+4739	BEM 39	AD	7	25.9	104
Show		21372+4739	BEM 39	AE	124	25.1	104
Show		21353+4612	TOR 28		324	13.1	104
Show		21372+4739	BEM 39	BC	124	6.5	104

WDS 21450+4633 : COMPONENTS

	A
B	pa=248.8° sep=7.13"

21450+4633 A

Componente originario normalizzato	AB	Coord arcsec 2000	214458.03+463304.4	Mag	9.01	PmRA	200.00
PmDE	75.0	SAO	51253	Tycho2	3591-00379-1	HD	207031
DM	BD+45 3651

Tycho2

Tycho2	3591-00379-1	Pflag		RAmdeg	326.24178090	DEmdeg	46.55122912
PmRA	199.6	PmDE	74.4	E RAmdeg	7	E DEmdeg	8
E pmRA	1.3	E pmDE	1.4	EpRAm	1991.32	EpDEm	1991.17
Num	4	Q RAmdeg	1.7	Q DEmdeg	0.1	Q pmRA	1.7
Q pmDE	0.1	BTmag	9.143	E BTmag	0.018	VTmag	8.475
E VTmag	0.013	Prox	999	TYC	T	HIP
CCDM		RAdeg	326.24110556	DEdeg	46.55105417	EpRA 1990	1.62
EpDE 1990	1.54	E RAdeg	7.4	E DEdeg	7.6	Posflg
Corr	0.1

SAO

SAO	51253	DelFlag		RA1950		PmRA1950	0.0176
DE1950		PmDE1950	0.086	Vmag	8.5	SpType	G5
Double code		Source	3	CatNum	1899	DM	BD+45 3651
DMcomp		BDsup		HD	207031	M HD	0
GC		RA1950rad	5.68559407	DE1950rad	0.80842645	PmRA2000	0.0179
PmDE2000	0.083

21450+4633 B

Componente originario normalizzato	AB		Coord arcsec 2000	214457.39+463301.8		Mag	14.01		PmRA	200.00
PmDE	77.0		Calc delta mag	5		Calc coord	yes