21058+3726 SEI 1399

21^h 05^m 52.08^s +37° 25' 45.4" P.A. 31.00 sep 24.4 mag 10.77,11.00

Coord 2000	21058+3726	Discov num	SEI1399	Comp		Coord arcsec 2000	21 05 52.08 +37 25 45.4
Date first	1896	Date last	2015	Obs	9
Pa first	31	Pa last	31.2	P.A. Now (θ)	31.2°
Sep first	24.5	Sep last	24.405	Sep. Now (ρ)	24.405"
Mag pri	10.77	Mag sec	11.00	delta mag (ΔM)	0.23	Spectral class
Pri motion ra	-002	Sec motion ra	+005
Pri motion dec	-007	Sec motion dec	+001
Notes

rPM=1.46

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2713-00259-1

Gaia DR2

1871815776312868736

WDS 21058+3726 SEI 1399 : 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
21058+3726	SEI1399		1998	4	31	24.3	10.77	11.00		D	210552.08+372545.4
21058+3726	SEI1399		2002	5	31	24.3	10.77	11.00		D	210552.08+372545.4
21058+3726	SEI1399		2010	6	31	24.3	10.77	11.00			210552.08+372545.4
21058+3726	SEI1399		2015	7	31	24.4	10.77	11.00			210552.08+372545.4

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WDS 21058+3726 SEI 1399 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21058+3726 SEI 1399 : MEASURES

No records found.

WDS 21058+3726 : VIRTUAL EYEPIECE

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WDS 21058+3726 : ALADIN DSS IMAGE @ 21^h 05^m 52.08^s +37° 25' 45.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21058+3726 SEI 1399 : 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		21058+3726	SEI1399		31	24.4
Show		21070+3724	TDT2763		215	2.0	14
Show		21067+3715	SEI1406		175	3.2	15
Show		21061+3706	SEI1400		137	24.4	21
Show		21047+3710	HDS3003		283	1.4	22
Show		21072+3657	SEI1407	AB	274	13.8	33
Show		21072+3657	CTT 16	AC	254	29.3	33
Show		21059+3652	TDT2743		173	0.8	35
Show		21079+3701	SEI1409		134	24.3	35
Show		21087+3719	SEI1415		256	31.7	35
Show		21036+3701	SEI1382		157	6.0	37
Show		21039+3655	GRV 408		310	32.3	38
Show		21088+3707	SEI1416		59	6.0	39
Show		21076+3757	ES 2060	AB	249	5.7	40
Show		21076+3757	ES 2060	AC	265	18.1	40
Show		21092+3728	SEI1418		52	22.0	40
Show		21089+3706	TDT2784		124	2.4	42
Show		21066+3645	TOB 209	BC	322	19.0	42
Show		21066+3645	SEI1404	AB	308	23.9	42
Show		21083+3757	TDT2778		228	0.8	43
Show		21094+3716	SEI1419		141	17.7	43
Show		21071+3645	TDS1117		264	0.9	44
Show		21064+3643	SEI1403		123	11.4	44
Show		21024+3739	STF2747		266	4.6	44
Show		21036+3803	TDT2718		348	1.4	46
Show		21095+3746	GRV 427		201	18.2	49
Show		21020+3745	COU2223		180	1.9	49
Show		21038+3643	SEI1385		240	24.8	50
Show		21024+3753	ES 2058		142	3.3	50
Show		21090+3652	LDS5917		267	5.2	51
Show		21077+3640	TDT2772		165	0.4	51
Show		21102+3726	HU 1309	AB	171	3.0	52
Show		21102+3726	HU 1309	AC	239	21.9	52
Show		21032+3645	SEI1380	AB	259	13.2	53
Show		21032+3645	WAL 134	AC	285	35.8	53
Show		21014+3727	ES 2197		83	3.9	53
Show		21058+3633	SEI1397		343	22.0	53
Show		21099+3659	SEI1422		330	20.5	55
Show		21105+3738	SEI1430		132	18.6	57
Show		21105+3733	TDT2804		117	0.8	57
Show		21013+3709	TDT2697		129	2.5	57
Show		21106+3737	HU 1310		22	2.8	58
Show		21104+3705	SEI1427		164	25.3	58
Show		21083+3816	SEI1411		4	5.1	59
Show		21107+3741	SEI1432		42	8.0	59
Show		21108+3738	ALI 681		21	12.0	59
Show		21046+3628	SEI1391		329	23.9	61
Show		21037+3630	SEI1383		124	9.3	62
Show		21098+3646	SEI1421	AC	182	7.9	63
Show		21098+3646	WSI 50	AB	346	4.9	63
Show		21087+3633	TDT2782		154	0.5	63

WDS 21058+3726 : COMPONENTS

	A
B	pa=25.7° sep=23.16"

21058+3726 A

Componente originario normalizzato	AB		Coord arcsec 2000	210552.08+372545.4		Mag	10.77		PmRA	-2.00
PmDE	-7.0		Tycho2	2713-00259-1

Tycho2

Tycho2	2713-00259-1	Pflag		RAmdeg	316.46701054	DEmdeg	37.42930164
PmRA	-2.3	PmDE	-6.5	E RAmdeg	38	E DEmdeg	28
E pmRA	2.0	E pmDE	1.8	EpRAm	1985.94	EpDEm	1985.81
Num	7	Q RAmdeg	0.4	Q DEmdeg	1.4	Q pmRA	0.4
Q pmDE	1.3	BTmag	12.914	E BTmag	0.211	VTmag	10.772
E VTmag	0.048	Prox	565	TYC	T	HIP
CCDM		RAdeg	316.46701361	DEdeg	37.42930833	EpRA 1990	1.69
EpDE 1990	1.76	E RAdeg	42.5	E DEdeg	38.1	Posflg
Corr	0.1

21058+3726 B

Componente originario normalizzato	AB		Coord arcsec 2000	210552.92+372606.3		Mag	11		PmRA	5.00
PmDE	1.0		Calc delta mag	0.23		Calc coord	yes