19508+2234 CHE 159

19^h 50^m 31.00^s +22° 33' 29.3" P.A. 224.00 sep 22.3 mag 13.01,13.89

Coord 2000	19508+2234	Discov num	CHE 159	Comp		Coord arcsec 2000	19 50 31.00 +22 33 29.3
Date first	1907	Date last	2015	Obs	9
Pa first	225	Pa last	223.6	P.A. Now (θ)	223.6°
Sep first	22.1	Sep last	22.31	Sep. Now (ρ)	22.31"
Mag pri	13.01	Mag sec	13.89	delta mag (ΔM)	0.88	Spectral class
Pri motion ra	+016	Sec motion ra	-008
Pri motion dec	+003	Sec motion dec	-010
Notes	N (See Notes)

rPM=1.677

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1827986704550919424

WDS 19508+2234 CHE 159 : NOTES

discov_num	notes	refcode
CHE 159	There was an error in Chevalier's coordinates due to incorrect	Che1908
	plate center coordinates. In addition, there was a trigonometric
	error in deriving theta; the correct value is 180deg - theta.	Hrt2012b
	Berko's match to this pair was actually a new pair.	Bko2011c

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
19508+2234	CHE 159		1907	1	315	22.1	11.90	12.50			195049.09+223434.1
19508+2234	CHE 159		2000	2	317	25.8	13.60	15.40		D	195049.50+223359.3
19508+2234	CHE 159		2001	3	224	22.2	12.10	13.70		N D	195031.00+223329.3
19508+2234	CHE 159		2010	4	228	22.7	13.01	13.89		N	195031.00+223329.3
19508+2234	CHE 159		2015	5	224	22.3	13.01	13.89		N	195031.00+223329.3

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

WDS 19508+2234 CHE 159 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19508+2234 CHE 159 : MEASURES

No records found.

WDS 19508+2234 : VIRTUAL EYEPIECE

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WDS 19508+2234 : ALADIN DSS IMAGE @ 19^h 50^m 31.00^s +22° 33' 29.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19508+2234 CHE 159 : 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		19508+2234	CHE 159		224	22.3
Show		19509+2235	CHE 160		150	28.5	1
Show		19507+2233	BKO 993		317	26.2	3
Show		19508+2235	BKO 994		34	30.3	6
Show		19503+2240	BU 361	AB	348	3.6	8
Show		19503+2240	BU 361	AC	79	55.9	8
Show		19511+2228	CHE 163		152	7.7	8
Show		19515+2240	CHE 168		138	14.8	11
Show		19496+2228	BKO 986		141	4.1	14
Show		19496+2230	BKO 985		111	5.3	14
Show		19514+2227	BKO1009		206	14.5	14
Show		19497+2224	BKO 987		110	7.1	15
Show		19495+2334	BKO 984		228	7.7	15
Show		19518+2240	CHE 174		58	22.1	15
Show		19494+2233	BKO 983		300	6.3	16
Show		19514+2244	BKO1008		76	8.2	16
Show		19517+2223	CHE 171		24	21.1	17
Show		19513+2222	BKO1005		108	22.8	17
Show		19517+2239	TDT1806	AB	339	0.9	18
Show		19517+2239	BKO1015	AC	301	23.6	18
Show		19495+2230	CHE 154		114	20.3	19
Show		19495+2234	CHE 153		114	21.5	19
Show		19512+2253	BKO1002		145	6.4	22
Show		19518+2245	BKO1018		336	6.3	22
Show		19515+2217	NSN 723		219	3.3	22
Show		19520+2244	BKO1023		42	4.1	24
Show		19521+2241	BKO1024		150	6.0	24
Show		19516+2251	BKO1013		280	8.8	24
Show		19522+2239	BKO1027		158	6.1	24
Show		19523+2249	CHE 176		126	27.7	25
Show		19519+2251	BKO1019		46	7.2	26
Show		19517+2257	CHE 170		62	14.8	27
Show		19518+2253	BKO1017		87	5.9	27
Show		19490+2227	CHE 150		88	31.1	27
Show		19523+2247	BKO1028		304	5.9	28
Show		19524+2242	BKO1029		65	4.0	28
Show		19516+2257	BKO1012		290	14.1	29
Show		19525+2227	HO 580		272	0.7	29
Show		19528+2246	CHE 178		281	3.9	30
Show		19493+2202	CHE 152		253	27.5	30
Show		19506+2304	BKO 989		22	3.0	31
Show		19514+2301	BKO1007		241	7.0	31
Show		19525+2246	BKO1031		7	7.3	31
Show		19526+2243	BKO1033		143	9.5	31
Show		19514+2302	BKO1006		206	9.0	31
Show		19513+2304	CHE 167		208	10.0	31
Show		19525+2250	BKO1030	AB	49	36.2	32
Show		19525+2250	BKO1030	AC	10	11.0	32
Show		19526+2246	BKO1032		135	10.4	32
Show		19513+2303	BKO1004		182	9.4	32
Show		19511+2306	CHE 162	AB	75	23.1	32

WDS 19508+2234 : COMPONENTS

	A
B	pa=221.3° sep=21.52"

19508+2234 A

Componente originario normalizzato	AB		Coord arcsec 2000	195031.00+223329.3		Mag	13.01		PmRA	16.00
PmDE	3.0

19508+2234 B

Componente originario normalizzato	AB		Coord arcsec 2000	195029.97+223313.1		Mag	13.89		PmRA	-8.00
PmDE	-10.0		Calc delta mag	0.88		Calc coord	yes