20588+3530 SEI 1342 (HD 199874)

20^h 58^m 49.16^s +35° 30' 25.9" P.A. 100.00 sep 4.1 mag 8.65,10.00 Sp F8

Coord 2000	20588+3530	Discov num	SEI1342	Comp		Coord arcsec 2000	20 58 49.16 +35 30 25.9
Date first	1896	Date last	1896	Obs	1
Pa first	100	Pa last	99.8	P.A. Now (θ)	99.8°
Sep first	4.1	Sep last	4.141	Sep. Now (ρ)	4.141"
Mag pri	8.65	Mag sec	10.00	delta mag (ΔM)	1.35	Spectral class	F8 (yellow-white)
Pri motion ra	+033	Sec motion ra
Pri motion dec	-037	Sec motion dec
Notes	X (Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 199874		Constellation	Cygnus		SAO	70749		Tycho2	2696-00218-1
Gaia DR2	1869736226174945280		HD	199874

WDS 20588+3530 SEI 1342 (HD 199874) : 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
20588+3530	SEI1342		1896	1	100	4.1	8.50	10.00	F8		205849.16+353025.9

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WDS 20588+3530 SEI 1342 (HD 199874) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20588+3530 SEI 1342 (HD 199874) : MEASURES

No records found.

WDS 20588+3530 (HD 199874) : VIRTUAL EYEPIECE

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WDS 20588+3530 (HD 199874) : ALADIN DSS IMAGE @ 20^h 58^m 49.16^s +35° 30' 25.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20588+3530 SEI 1342 (HD 199874) : 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		20588+3530	SEI1342		100	4.1
Show		20592+3541	TDT2674		340	0.9	12
Show		20591+3542	SEI1345		174	20.2	13
Show		20593+3520	TDT2676		23	0.8	13
Show		20581+3544	J 795	AB	227	2.8	17
Show		20581+3544	J 795	AC	311	14.0	17
Show		20590+3541	GCB 61		252	5.9	17
Show		20581+3547	J 796		200	3.7	18
Show		21002+3547	POP 81		204	5.9	21
Show		20582+3510	COU1813		313	1.2	22
Show		21003+3543	SEI1361		281	20.8	22
Show		21000+3512	TDT2685		137	0.7	24
Show		20593+3554	SEI1350		48	28.1	25
Show		21011+3532	SEI1366		279	22.9	28
Show		20596+3558	SEI1355		344	4.2	30
Show		20562+3538	HU 763		329	1.5	33
Show		20561+3541	TDT2641		50	1.7	36
Show		20560+3546	COU2134		264	0.6	38
Show		21013+3554	SEI1368		57	13.3	38
Show		20557+3540	SEI1316		24	12.3	40
Show		21001+3608	TDT2687		356	1.5	42
Show		20584+3612	POP 82		25	5.5	42
Show		21012+3602	CLP 1	AB	39	74.3	43
Show		20599+3612	SEI1359		108	16.5	44
Show		21012+3602	CLP 1	BC	150	267.2	44
Show		20551+3523	SEI1310		281	29.3	47
Show		21028+3534	BTG 6	BC	235	10.6	49
Show		21028+3534	BTG 6	BD	274	15.9	49
Show		21028+3534	SEI1375	AB	339	6.5	49
Show		21028+3534	SEI1376	AC	270	11.1	49
Show		21025+3512	CRB 136		267	20.1	49
Show		21002+3620	TDT2689		244	2.3	52
Show		20562+3614	SEI1323		169	21.2	54
Show		20577+3623	SEI1330		51	14.2	55
Show		21029+3554	J 1078	AB	112	2.7	55
Show		21029+3554	J 1078	AC	137	24.4	55
Show		21030+3549	SEI1378		222	29.0	55
Show		20542+3528	GRV 394		6	71.0	56
Show		20592+3435	POP 27		157	1.5	56
Show		20562+3616	TOB 202		179	18.1	56
Show		20594+3626	HU 764		190	0.4	56
Show		21030+3507	TDS1113		9	2.1	57
Show		21035+3549	B 2	BC	28	2.8	59
Show		21001+3627	J 1219		171	3.6	59
Show		20593+3430	POP 28		5	2.9	60
Show		21035+3549	B 2	A,BC	250	138.5	61
Show		20573+3632	SEI1328		234	7.9	65
Show		20537+3512	SEI1298		15	28.2	66
Show		20535+3534	SEI1295		32	9.6	66
Show		20536+3514	HO 146		46	0.4	67
Show		21042+3530	SEI1388		211	22.1	67

WDS 20588+3530 : COMPONENTS

	A
B	pa=102.0° sep=3.40"

20588+3530 A

Componente originario normalizzato	AB	Name	HD 199874	Coord arcsec 2000	205849.16+353025.9	Mag	8.65
Spectral class	F8 (yellow-white)	PmRA	33.00	PmDE	-37.0	SAO	70749
Tycho2	2696-00218-1	HD	199874	DM	BD+34 4222

Tycho2

Tycho2	2696-00218-1	Pflag		RAmdeg	314.70486355	DEmdeg	35.50721687
PmRA	34.2	PmDE	-34.9	E RAmdeg	7	E DEmdeg	6
E pmRA	1.4	E pmDE	1.5	EpRAm	1991.02	EpDEm	1991.34
Num	11	Q RAmdeg	1.1	Q DEmdeg	0.5	Q pmRA	1.1
Q pmDE	0.5	BTmag	9.178	E BTmag	0.016	VTmag	8.649
E VTmag	0.012	Prox	999	TYC	T	HIP
CCDM		RAdeg	314.70476556	DEdeg	35.50729694	EpRA 1990	1.63
EpDE 1990	1.75	E RAdeg	6.6	E DEdeg	5.9	Posflg
Corr	0.1

SAO

SAO	70749	DelFlag		RA1950		PmRA1950	0.0024
DE1950		PmDE1950	-0.032	Vmag	8.6	SpType	F8
Double code		Source	5	CatNum	2130	DM	BD+34 4222
DMcomp		BDsup		HD	199874	M HD	0
GC		RA1950rad	5.48390743	DE1950rad	0.61632445	PmRA2000	0.0026
PmDE2000	-0.034

20588+3530 B

Componente originario normalizzato	AB		Coord arcsec 2000	205849.43+353025.2		Mag	10		Calc delta mag	1.35
Calc coord	yes