21014+3948 SEI 1370

21^h 01^m 24.31^s +39° 47' 36.3" P.A. 141.00 sep 20.7 mag 11.24,12.20

Coord 2000	21014+3948	Discov num	SEI1370	Comp		Coord arcsec 2000	21 01 24.31 +39 47 36.3
Date first	1892	Date last	2015	Obs	11
Pa first	152	Pa last	140.7	P.A. Now (θ)	140.7°
Sep first	21.5	Sep last	20.73	Sep. Now (ρ)	20.73"
Mag pri	11.24	Mag sec	12.20	delta mag (ΔM)	0.96	Spectral class
Pri motion ra	-010	Sec motion ra	+011
Pri motion dec	-019	Sec motion dec	+006
Notes

rPM=1.521

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3172-01416-1

Gaia DR2

1873004730648374016

WDS 21014+3948 SEI 1370 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21014+3948	SEI1370		1998	5	142	20.8	11.24	12.20		D	210124.31+394736.3
21014+3948	SEI1370		2002	6	142	20.8	11.24	12.20		D	210124.31+394736.3
21014+3948	SEI1370		2010	7	141	20.9	11.24	12.20			210124.31+394736.3
21014+3948	SEI1370		2015	8	141	20.7	11.24	12.20			210124.31+394736.3

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WDS 21014+3948 SEI 1370 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21014+3948 SEI 1370 : MEASURES

No records found.

WDS 21014+3948 : VIRTUAL EYEPIECE

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WDS 21014+3948 : ALADIN DSS IMAGE @ 21^h 01^m 24.31^s +39° 47' 36.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21014+3948 SEI 1370 : 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		21014+3948	SEI1370		141	20.7
Show		21012+3949	SEI1369		309	4.5	3
Show		21008+3940	SEI1364		114	12.1	11
Show		21010+3959	A 1438		257	0.3	13
Show		21029+3946	SEI1379		7	19.4	18
Show		21023+3931	H 4 113	AB	299	18.9	21
Show		21023+3931	H 4 113	AC	248	26.7	21
Show		21023+3931	SMY 6	AE	87	95.7	21
Show		21023+3931	WRD 4	AF	223	101.8	21
Show		21023+3931	SMY 6	AD	141	57.0	21
Show		21023+3931	WRD 4	AG	230	95.0	21
Show		21023+3931	FYM 114	AI	277	41.1	21
Show		21023+3931	WRD 4	ED	230	77.7	22
Show		21023+3931	WRD 4	EH	159	37.4	22
Show		20596+3953	SEI1358		273	30.9	22
Show		21000+4004	KUI 103	AB	58	0.9	23
Show		21000+4004	RAO 689	AC	300	2.4	23
Show		21031+3959	LDS2483	AB	41	30.6	23
Show		20592+3946	BKO 481		204	11.5	26
Show		20592+3941	SEI1351	AB	256	17.5	26
Show		20592+3941	TOB 206	AC	71	38.4	26
Show		20591+3944	BKO 480		236	11.1	27
Show		20591+3950	BKO 479		9	12.4	27
Show		20590+3945	SEI1349		160	27.9	28
Show		20599+4016	SEI1363	CR	37	8.7	30
Show		20591+3932	TOB 205		203	14.5	31
Show		20588+3957	TDT2670		6	0.5	32
Show		20599+4016	BUP 221	BC	107	203.7	32
Show		21018+3916	STF2746		323	1.2	33
Show		20587+3942	BKO 477		8	7.6	33
Show		20589+3931	SEI1348		295	26.4	33
Show		20595+3923	SEI1357		93	14.4	33
Show		20599+4016	COU2431	Aa,Ab	205	2.2	33
Show		20599+4016	ENG 79	AB	219	165.9	33
Show		20599+4016	LEP 98	AD	258	999.9	33
Show		20599+4016	BUP 221	AC	154	210.3	33
Show		20599+4016	LSC 1	Aa1,2	257	0.0	33
Show		20593+3925	SEI1353		113	17.5	33
Show		20593+3924	TOB 207		228	22.0	34
Show		21020+3914	LV 9		195	2.3	35
Show		21042+3924	SEI1389		61	18.2	40
Show		20587+3922	BKO 478		75	7.9	41
Show		21032+4024	ES 1986		21	4.2	42
Show		21002+4027	TDT2688		104	0.5	42
Show		20599+4016	HDS2989	Da,Db	143	0.1	44
Show		20599+4016	RAO 72	DE	118	19.8	44
Show		21054+3937	CRB 137		352	29.3	48
Show		20577+3926	SEI1334		106	16.9	49
Show		20580+3918	ES 1985	AB	276	8.4	49
Show		20580+3918	SEI1338	AC	277	32.7	49
Show		20580+3918	BKO 476	BD	246	6.0	49

WDS 21014+3948 : COMPONENTS

	A
B	pa=147.8° sep=18.95"

21014+3948 A

Componente originario normalizzato	AB		Coord arcsec 2000	210124.31+394736.3		Mag	11.24		PmRA	-10.00
PmDE	-19.0		Tycho2	3172-01416-1

Tycho2

Tycho2	3172-01416-1	Pflag		RAmdeg	315.35132801	DEmdeg	39.79342224
PmRA	-10.7	PmDE	-21.1	E RAmdeg	48	E DEmdeg	41
E pmRA	1.8	E pmDE	1.7	EpRAm	1982.93	EpDEm	1984.76
Num	4	Q RAmdeg	1.7	Q DEmdeg	0.6	Q pmRA	1.7
Q pmDE	0.6	BTmag	11.996	E BTmag	0.092	VTmag	11.236
E VTmag	0.070	Prox	492	TYC		HIP
CCDM		RAdeg	315.35135889	DEdeg	39.79347028	EpRA 1990	1.50
EpDE 1990	1.74	E RAdeg	50.9	E DEdeg	42.5	Posflg
Corr	0.1

CCDM

Ccdm	21014+3948	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.34	DDEs	-23.3
R dRAs	65	Year		Theta		Rho
Obs	2	Vmag	10.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20576N3924A
HIC

21014+3948 B

Componente originario normalizzato	AB		Coord arcsec 2000	210125.19+394720.3		Mag	12.2		PmRA	11.00
PmDE	6.0		Calc delta mag	0.96		Calc coord	yes

CCDM

Ccdm	21014+3948	RComp		Comp	B	Note1
Note2		Discov num	SEI1370	DRAs	1.44	DDEs	-40.0
R dRAs	65	Year	1895	Theta	150	Rho	21.4
Obs	1	Vmag	11.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	20576N3924B
HIC