21013+3554 SEI 1368

21^h 01^m 16.00^s +35° 53' 32.6" P.A. 57.00 sep 13.3 mag 11.30,11.60

Coord 2000	21013+3554	Discov num	SEI1368	Comp		Coord arcsec 2000	21 01 16.00 +35 53 32.6
Date first	1933	Date last	2020	Obs	11
Pa first	58	Pa last	56.7	P.A. Now (θ)	56.7°
Sep first	13.3	Sep last	13.28	Sep. Now (ρ)	13.28"
Mag pri	11.30	Mag sec	11.60	delta mag (ΔM)	0.3	Spectral class
Pri motion ra	-005	Sec motion ra	-005
Pri motion dec	-004	Sec motion dec	-003
Notes	N (See Notes)

rPM=0.156 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2713-01857-1

Gaia DR2

1868251576240694656

WDS 21013+3554 SEI 1368 : NOTES

discov_num	notes	refcode
SEI1368	ALI 210. Ali observation in 1933 indicates a large change. Proper	Ali1955
	motion or error in one measure?

REFERENCES

refcode	metd	author	reference
Ali1955	Pa -	Ali, A.	.
Ali1955		Pub. Nizamiah Obs. 13, Pt. 2, 1955

DISCOVERER

idgroup	discov	author
1	SEI	Scheiner, J.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21013+3554	SEI1368		1999	3	57	13.3	11.30	11.60		N D	210116.00+355332.6
21013+3554	SEI1368		2002	4	56	13.2	11.30	11.60		N D	210116.00+355332.6
21013+3554	SEI1368		2015	6	57	13.5	11.30	11.60		N	210116.00+355332.6
21013+3554	SEI1368		2020	11	57	13.3	11.30	11.60		N	210116.00+355332.6

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

WDS 21013+3554 SEI 1368 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21013+3554 SEI 1368 : MEASURES

No records found.

WDS 21013+3554 : VIRTUAL EYEPIECE

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

WDS 21013+3554 : ALADIN DSS IMAGE @ 21^h 01^m 16.00^s +35° 53' 32.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21013+3554 SEI 1368 : 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		21013+3554	SEI1368		57	13.3
Show		21012+3602	CLP 1	AB	39	74.3	9
Show		21012+3602	CLP 1	BC	150	267.2	9
Show		21003+3543	SEI1361		281	20.8	17
Show		21002+3547	POP 81		204	5.9	18
Show		21029+3554	J 1078	AB	112	2.7	20
Show		21029+3554	J 1078	AC	137	24.4	20
Show		21001+3608	TDT2687		356	1.5	20
Show		20596+3558	SEI1355		344	4.2	21
Show		21011+3532	SEI1366		279	22.9	22
Show		21030+3549	SEI1378		222	29.0	23
Show		20590+3541	GCB 61		252	5.9	24
Show		20593+3554	SEI1350		48	28.1	24
Show		20599+3612	SEI1359		108	16.5	25
Show		21035+3549	B 2	BC	28	2.8	26
Show		21028+3534	BTG 6	BC	235	10.6	28
Show		21028+3534	BTG 6	BD	274	15.9	28
Show		21028+3534	SEI1375	AB	339	6.5	28
Show		21028+3534	SEI1376	AC	270	11.1	28
Show		21035+3549	B 2	A,BC	250	138.5	28
Show		20592+3541	TDT2674		340	0.9	28
Show		20591+3542	SEI1345		174	20.2	29
Show		21002+3620	TDT2689		244	2.3	30
Show		21042+3552	TDT2724		181	1.1	36
Show		21001+3627	J 1219		171	3.6	37
Show		21018+3630	SEI1372		181	24.8	37
Show		20588+3530	SEI1342		100	4.1	38
Show		21042+3542	SEI1387		133	9.1	38
Show		21041+3609	SEI1386		152	25.9	38
Show		21044+3551	SEI1390		343	17.4	39
Show		20594+3626	HU 764		190	0.4	40
Show		20581+3547	J 796		200	3.7	40
Show		21043+3608	HJ 1610		245	11.0	41
Show		20584+3612	POP 82		25	5.5	41
Show		20581+3544	J 795	AB	227	2.8	41
Show		20581+3544	J 795	AC	311	14.0	41
Show		20593+3520	TDT2676		23	0.8	42
Show		21042+3530	SEI1388		211	22.1	44
Show		21048+3545	SEI1392		338	4.0	44
Show		21025+3512	CRB 136		267	20.1	45
Show		21000+3512	TDT2685		137	0.7	45
Show		21050+3559	SEI1395		133	21.1	47
Show		21037+3630	SEI1383		124	9.3	47
Show		21048+3531	S 773	AB	30	86.3	49
Show		21048+3531	TDT2727	Ba,Bb	170	0.4	49
Show		21048+3531	GRV 410	BC	82	17.2	49
Show		20594+3637	SEI1352		354	14.6	50
Show		21054+3550	SEI1396		13	27.7	52
Show		21030+3507	TDS1113		9	2.1	52
Show		20577+3623	SEI1330		51	14.2	52
Show		21010+3647	SEI1367		247	20.6	53

WDS 21013+3554 : COMPONENTS

	A
B	pa=51.0° sep=11.58"

21013+3554 A

Componente originario normalizzato	AB		Coord arcsec 2000	210116.00+355332.6		Mag	11.3		PmRA	-5.00
PmDE	-4.0

21013+3554 B

Componente originario normalizzato	AB		Coord arcsec 2000	210116.74+355339.9		Mag	11.6		PmRA	-5.00
PmDE	-3.0		Tycho2	2713-01857-1		Calc delta mag	0.3		Calc coord	yes

Tycho2

Tycho2	2713-01857-1	Pflag		RAmdeg	315.32049978	DEmdeg	35.89437168
PmRA	-7.3	PmDE	-7.2	E RAmdeg	109	E DEmdeg	107
E pmRA	3.2	E pmDE	3.0	EpRAm	1969.74	EpDEm	1967.92
Num	4	Q RAmdeg	0.7	Q DEmdeg	0.3	Q pmRA	0.7
Q pmDE	0.3	BTmag	13.925	E BTmag	0.383	VTmag	12.415
E VTmag	0.189	Prox	993	TYC		HIP
CCDM		RAdeg	315.32052861	DEdeg	35.89439167	EpRA 1990	1.70
EpDE 1990	1.68	E RAdeg	131.6	E DEdeg	131.1	Posflg
Corr	0.1