20371+3217 STN 51

20^h 37^m 05.22^s +32° 16' 52.4" P.A. 269.00 sep 32.6 mag 9.80,11.80 Sp A5

Coord 2000	20371+3217	Discov num	STN 51	Comp		Coord arcsec 2000	20 37 05.22 +32 16 52.4
Date first	1879	Date last	2015	Obs	20
Pa first	268	Pa last	269.2	P.A. Now (θ)	269.2°
Sep first	32.8	Sep last	32.615	Sep. Now (ρ)	32.615"
Mag pri	9.80	Mag sec	11.80	delta mag (ΔM)	2	Spectral class	A5 (white)
Pri motion ra	+006	Sec motion ra	+002
Pri motion dec	-008	Sec motion dec	+006
Notes

rPM=1.456

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2690-01145-1

Gaia DR2

1862771953884772864

WDS 20371+3217 STN 51 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Stn1877	Ma j	Stone, O.	1877PCinO...3....1S
Stn1877		Pub. Cincinnati Obs. #3, 1877
Stn1878	Ma -	Stone, O.	1878PCinO...4....1.
Stn1878		Pub. Cincinnati Obs. #4, 1878
Stn1879	Ma j	Stone, O.	1879PCinO...5....1S
Stn1879		Pub. Cincinnati Obs. #5, 1879
Stn1880A	Ma -	Stone, O.	1880Obs.....3..314G
Stn1880A		cited by Gledhill (Obs 3, 314, 1880)
Stn1882	Ma -	Stone, O.	1882PCinO...6....1S
Stn1882		Pub. Cincinnati Obs. #6, 1882
Stn1890	Ma j	Stone, O.	1890PCinO..10....1.
Stn1890		Pub. Cincinnati Obs. #10, 1890
Stn1906A	Ma -	Stone, O.	1906MmRAS..56....1L
Stn1906A		cited by Lewis (MemRAS 56, 1, 1906)
Stn1932A	Ma -	Stone, O.	1932QB821.A43......
Stn1932A		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
20371+3217	STN 51		2010	7	269	32.6	9.80	11.80	A5		203705.22+321652.4
20371+3217	STN 51		2015	16	269	32.6	9.80	11.80	A5		203705.22+321652.4

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WDS 20371+3217 STN 51 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20371+3217 STN 51 : MEASURES

No records found.

WDS 20371+3217 : VIRTUAL EYEPIECE

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WDS 20371+3217 : ALADIN DSS IMAGE @ 20^h 37^m 05.22^s +32° 16' 52.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20371+3217 STN 51 : 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		20371+3217	STN 51		269	32.6
Show		20366+3209	TDT2417		18	1.1	11
Show		20378+3224	ARY 48		41	53.3	11
Show		20384+3215	TDT2445		224	2.5	18
Show		20368+3157	J 568		351	5.0	21
Show		20365+3149	TDS1085		58	1.5	30
Show		20348+3212	TDT2392		121	0.6	30
Show		20358+3152	TDT2404		68	1.9	30
Show		20355+3241	COU1632		254	0.6	31
Show		20347+3230	STF2700		284	24.1	33
Show		20371+3138	TDT2425		261	0.5	39
Show		20376+3138	COU1328		35	2.8	40
Show		20399+3154	TDT2456		18	0.7	43
Show		20375+3134	STFA 53	AB	177	182.7	43
Show		20375+3134	STFA 53	AC		71.3	43
Show		20375+3134	FYM 138	AH	89	111.0	43
Show		20375+3134	FYM 138	BD	35	41.0	46
Show		20375+3134	FYM 138	BE	29	58.4	46
Show		20375+3134	FYM 138	BF	81	38.8	46
Show		20375+3134	FYM 138	BG	83	62.5	46
Show		20354+3301	KPP2661		306	24.9	49
Show		20350+3259	HJ 1542		230	16.1	50
Show		20332+3211	TDT2365		180	2.7	50
Show		20410+3218	BNU 7	Aa,Ab	19	0.2	51
Show		20410+3218	STF2716	AB	45	2.8	51
Show		20410+3218	STF2716	AC	93	67.1	51
Show		20350+3130	TDT2396		144	0.6	54
Show		20334+3246	TDS1081		140	1.2	56
Show		20327+3229	TDT2353		213	0.5	57
Show		20339+3258	GYL 36		152	20.9	58
Show		20326+3221	TDT2348		172	0.8	58
Show		20402+3258	GRV 367		298	38.3	58
Show		20353+3313	GRV 359		191	73.4	61
Show		20419+3210	TDT2479		316	1.1	61
Show		20330+3144	ES 365	AB	263	25.7	61
Show		20330+3144	ES 365	AC	319	33.6	61
Show		20330+3144	ES 365	CD	283	2.7	62
Show		20369+3321	TDT2423		183	0.5	65
Show		20320+3208	TDT2343		2	0.8	65
Show		20325+3147	TDT2346		53	0.8	66
Show		20377+3112	BRT 283		266	4.3	66
Show		20377+3322	STF2705	AB	264	3.1	66
Show		20377+3322	STF2705	AC	341	183.4	66
Show		20377+3322	STF2705	AD	3	54.5	66
Show		20377+3322	STF2705	AE	42	74.2	66
Show		20423+3202	TDT2482		314	0.7	69
Show		20333+3128	TDT2368		18	2.1	69
Show		20327+3140	HJ 1532		305	12.5	69
Show		20338+3312	J 190	AB	337	3.1	70
Show		20338+3312	J 190	AC	105	9.1	70
Show		20382+3109	AG 261		154	4.3	70

WDS 20371+3217 : COMPONENTS

	A
B	pa=269.1° sep=27.58"

20371+3217 A

Componente originario normalizzato	AB		Coord arcsec 2000	203705.22+321652.4		Mag	9.8		Spectral class	A5 (white)
PmRA	6.00		PmDE	-8.0		Tycho2	2690-01145-1

Tycho2

Tycho2	2690-01145-1	Pflag		RAmdeg	309.27176297	DEmdeg	32.28122719
PmRA	5.7	PmDE	-7.8	E RAmdeg	11	E DEmdeg	12
E pmRA	1.1	E pmDE	1.2	EpRAm	1989.75	EpDEm	1990.09
Num	11	Q RAmdeg	1.8	Q DEmdeg	1.7	Q pmRA	1.8
Q pmDE	1.7	BTmag	10.074	E BTmag	0.022	VTmag	9.823
E VTmag	0.021	Prox	326	TYC	T	HIP
CCDM		RAdeg	309.27174778	DEdeg	32.28124444	EpRA 1990	1.63
EpDE 1990	1.77	E RAdeg	12.3	E DEdeg	11.9	Posflg
Corr	0.1

20371+3217 B

Componente originario normalizzato	AB		Coord arcsec 2000	203703.05+321651.9		Mag	11.8		PmRA	2.00
PmDE	6.0		Tycho2	2690-01213-1		Calc delta mag	2		Calc coord	yes

Tycho2

Tycho2	2690-01213-1	Pflag		RAmdeg	309.26103901	DEmdeg	32.28109836
PmRA	2.3	PmDE	6.3	E RAmdeg	49	E DEmdeg	49
E pmRA	1.7	E pmDE	1.7	EpRAm	1979.66	EpDEm	1978.91
Num	7	Q RAmdeg	2.0	Q DEmdeg	2.2	Q pmRA	1.9
Q pmDE	2.2	BTmag	12.078	E BTmag	0.097	VTmag	11.812
E VTmag	0.120	Prox	326	TYC		HIP
CCDM		RAdeg	309.26102972	DEdeg	32.28108389	EpRA 1990	1.64
EpDE 1990	1.77	E RAdeg	52.8	E DEdeg	54.2	Posflg
Corr	0.1