19517+2257 CHE 170

19^h 51^m 21.88^s +22° 56' 44.4" P.A. 62.00 sep 14.8 mag 11.60,13.30

Coord 2000	19517+2257	Discov num	CHE 170	Comp		Coord arcsec 2000	19 51 21.88 +22 56 44.4
Date first	1907	Date last	2015	Obs	7
Pa first	67	Pa last	62	P.A. Now (θ)	62°
Sep first	13.3	Sep last	14.761	Sep. Now (ρ)	14.761"
Mag pri	11.60	Mag sec	13.30	delta mag (ΔM)	1.7	Spectral class
Pri motion ra	-005	Sec motion ra	+045
Pri motion dec	-009	Sec motion dec	+030
Notes	N (See Notes)

rPM=1.172

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1828026321331809024

WDS 19517+2257 CHE 170 : NOTES

discov_num	notes	refcode
CHE 170	There was an error in Chevalier's coordinates due to incorrect	Che1908
	plate center coordinates. Berko's match to this pair was correct.	Bko2011c
	See Hartkopf (2012).	Hrt2012b

REFERENCES

refcode	metd	author	reference
Bko2011c	C u	Berko, E.	...................
Bko2011c		Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Che1908	Pa -	Chevalier, Stanislas	.
Che1908		Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Hrt2012b	E2 -	Hartkopf, W.I.	...................
Hrt2012b		Webb Soc., Double Star Circ. 20, 2012

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19517+2257	CHE 170		1907	1	67	13.3	11.74	12.70			195142.46+225746.2
19517+2257	CHE 170		2008	3	62	14.7	11.60	13.30		N	195121.88+225644.4
19517+2257	CHE 170		2010	5	61	13.9	11.60	13.30		N	195121.88+225644.4
19517+2257	CHE 170		2015	6	62	14.8	11.60	13.30		N	195121.88+225644.4

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WDS 19517+2257 CHE 170 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19517+2257 CHE 170 : MEASURES

No records found.

WDS 19517+2257 : VIRTUAL EYEPIECE

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WDS 19517+2257 : ALADIN DSS IMAGE @ 19^h 51^m 21.88^s +22° 56' 44.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19517+2257 CHE 170 : 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		19517+2257	CHE 170		62	14.8
Show		19516+2257	BKO1012		290	14.1	5
Show		19514+2301	BKO1007		241	7.0	5
Show		19512+2253	BKO1002		145	6.4	5
Show		19514+2302	BKO1006		206	9.0	6
Show		19518+2303	CHE 173		128	25.0	6
Show		19517+2301	BKO1014	AB	52	4.7	6
Show		19517+2301	BKO1014	AC	252	7.0	6
Show		19513+2303	BKO1004		182	9.4	7
Show		19516+2251	BKO1013		280	8.8	7
Show		19518+2253	BKO1017		87	5.9	8
Show		19516+2304	BKO1011		240	3.7	8
Show		19513+2304	CHE 167		208	10.0	9
Show		19519+2251	BKO1019		46	7.2	10
Show		19516+2306	BKO1010		2	4.9	11
Show		19510+2306	BKO 998	AB	47	9.5	11
Show		19510+2306	BKO 998	AC	110	10.8	11
Show		19510+2306	BKO 998	AD	161	8.9	11
Show		19512+2306	CHE 164		108	24.4	11
Show		19518+2306	BKO1016		27	4.0	11
Show		19511+2306	BKO 999	BD	170	5.8	11
Show		19511+2306	CHE 162	AB	75	23.1	12
Show		19511+2306	BKO 999	AC	359	7.4	12
Show		19520+2303	BKO1022		12	4.4	12
Show		19512+2308	BKO1001		105	5.1	12
Show		19509+2306	BKO 995		92	6.2	12
Show		19523+2249	CHE 176		126	27.7	12
Show		19513+2308	CHE 166	AB	257	11.8	13
Show		19513+2308	CHE 166	AC	15	19.5	13
Show		19513+2308	BKO 997	CD	19	12.6	13
Show		19506+2304	BKO 989		22	3.0	13
Show		19513+2309	CHE 165		155	12.1	13
Show		19507+2306	BKO 992		75	7.0	13
Show		19514+2244	BKO1008		76	8.2	13
Show		19520+2306	BKO1021		242	6.0	14
Show		19518+2245	BKO1018		336	6.3	14
Show		19522+2306	BKO1026		89	9.2	15
Show		19507+2309	BKO 991		337	9.2	16
Show		19520+2244	BKO1023		42	4.1	16
Show		19523+2247	BKO1028		304	5.9	16
Show		19523+2307	CHE 175		44	16.6	17
Show		19525+2250	BKO1030	AB	49	36.2	17
Show		19525+2250	BKO1030	AC	10	11.0	17
Show		19522+2309	BKO1025		107	13.5	17
Show		19525+2250	BKO1030	BD	131	9.2	17
Show		19515+2240	CHE 168		138	14.8	18
Show		19508+2310	CHE 158		148	8.9	18
Show		19518+2240	CHE 174		58	22.1	18
Show		19517+2239	TDT1806	AB	339	0.9	19
Show		19517+2239	BKO1015	AC	301	23.6	19
Show		19521+2241	BKO1024		150	6.0	19

WDS 19517+2257 : COMPONENTS

	A
B	pa=60.0° sep=13.86"

19517+2257 A

Componente originario normalizzato	AB		Coord arcsec 2000	195121.88+225644.4		Mag	11.6		PmRA	-5.00
PmDE	-9.0

19517+2257 B

Componente originario normalizzato	AB		Coord arcsec 2000	195122.75+225651.3		Mag	13.3		PmRA	45.00
PmDE	30.0		Calc delta mag	1.7		Calc coord	yes