19485+2309 CHE 149

19^h 48^m 12.52^s +23° 08' 22.7" P.A. 262.00 sep 16.4 mag 12.40,13.10

Coord 2000	19485+2309	Discov num	CHE 149	Comp		Coord arcsec 2000	19 48 12.52 +23 08 22.7
Date first	1907	Date last	2015	Obs	11
Pa first	261	Pa last	262.4	P.A. Now (θ)	262.4°
Sep first	15.6	Sep last	16.448	Sep. Now (ρ)	16.448"
Mag pri	12.40	Mag sec	13.10	delta mag (ΔM)	0.7	Spectral class
Pri motion ra	+010	Sec motion ra	+001
Pri motion dec	-004	Sec motion dec	+004
Notes	N (See Notes)

rPM=1.118

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Tycho2

2139-00072-1

Gaia DR2

1828255427721178624

WDS 19485+2309 CHE 149 : NOTES

discov_num	notes	refcode
CHE 149	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 correct.	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
19485+2309	CHE 149		1907	1	279	15.6	12.17	13.60			194827.03+230744.7
19485+2309	CHE 149		2008	3	263	16.3	12.40	13.10		N	194812.52+230822.7
19485+2309	CHE 149		2014	5	263	16.4	12.40	13.10		N	194812.52+230822.7
19485+2309	CHE 149		2015	7	262	16.4	12.40	13.10		N	194812.52+230822.7

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

WDS 19485+2309 CHE 149 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19485+2309 CHE 149 : MEASURES

No records found.

WDS 19485+2309 : VIRTUAL EYEPIECE

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WDS 19485+2309 : ALADIN DSS IMAGE @ 19^h 48^m 12.52^s +23° 08' 22.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19485+2309 CHE 149 : 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		19485+2309	CHE 149		262	16.4
Show		19484+2309	BKO 982		267	12.5	3
Show		19483+2312	POU4084		315	9.5	4
Show		19485+2311	POU4092		114	5.9	5
Show		19479+2312	BKO 981		288	8.3	6
Show		19483+2314	BKO 436		307	5.3	6
Show		19486+2315	POU4093		198	16.0	9
Show		19484+2317	POU4086		242	15.3	9
Show		19491+2259	CHE 151		280	20.9	14
Show		19492+2316	POU4103		142	8.8	15
Show		19498+2310	POU4111		279	9.2	22
Show		19470+2323	POU4073		271	10.6	23
Show		19496+2324	POU4107		167	17.1	24
Show		19466+2320	POU4070		223	14.9	26
Show		19489+2332	POU4098		109	14.4	26
Show		19478+2334	POU4081	AB	322	4.4	27
Show		19478+2334	POU4082	AC	231	6.4	27
Show		19500+2317	BKO 988		170	8.9	27
Show		19498+2324	J 496	AB	264	5.1	27
Show		19498+2324	J 496	AC	294	27.0	27
Show		19485+2335	POU4088		15	16.3	28
Show		19458+2312	LMP 44		267	21.2	28
Show		19503+2314	POU4115		103	10.5	29
Show		19479+2339	POU4080		355	6.8	31
Show		19484+2339	KPP4170		344	1.9	31
Show		19508+2310	CHE 158		148	8.9	32
Show		19476+2339	POU4077		125	10.0	32
Show		19506+2304	BKO 989		22	3.0	34
Show		19507+2306	BKO 992		75	7.0	35
Show		19489+2342	POU4097		296	13.6	35
Show		19507+2309	BKO 991		337	9.2	35
Show		19487+2343	POU4095		86	4.6	36
Show		19511+2306	CHE 162	AB	75	23.1	37
Show		19511+2306	BKO 999	AC	359	7.4	37
Show		19511+2306	BKO 999	BD	170	5.8	37
Show		19509+2306	BKO 995		92	6.2	37
Show		19493+2342	POU4105		212	12.1	37
Show		19512+2306	CHE 164		108	24.4	38
Show		19495+2234	CHE 153		114	21.5	38
Show		19513+2308	CHE 166	AB	257	11.8	38
Show		19513+2308	CHE 166	AC	15	19.5	38
Show		19513+2308	BKO 997	CD	19	12.6	38
Show		19511+2323	CHE 161		110	11.9	39
Show		19513+2309	CHE 165		155	12.1	39
Show		19510+2316	BKO 996		222	5.9	39
Show		19495+2334	BKO 984		228	7.7	39
Show		19494+2233	BKO 983		300	6.3	39
Show		19513+2304	CHE 167		208	10.0	40
Show		19510+2306	BKO 998	AB	47	9.5	40
Show		19510+2306	BKO 998	AC	110	10.8	40
Show		19510+2306	BKO 998	AD	161	8.9	40

WDS 19485+2309 : COMPONENTS

	A
B	pa=261.7° sep=15.15"

19485+2309 A

Componente originario normalizzato	AB		Coord arcsec 2000	194812.52+230822.7		Mag	12.4		PmRA	10.00
PmDE	-4.0		Tycho2	2139-00072-1

Tycho2

Tycho2	2139-00072-1	Pflag		RAmdeg	297.05220342	DEmdeg	23.13966986
PmRA	11.6	PmDE	-3.2	E RAmdeg	78	E DEmdeg	86
E pmRA	1.6	E pmDE	1.8	EpRAm	1954.38	EpDEm	1945.64
Num	4	Q RAmdeg	0.7	Q DEmdeg	0.4	Q pmRA	0.8
Q pmDE	0.4	BTmag	13.109	E BTmag	0.311	VTmag	12.347
E VTmag	0.221	Prox	999	TYC		HIP
CCDM		RAdeg	297.05217472	DEdeg	23.13967722	EpRA 1990	1.79
EpDE 1990	1.73	E RAdeg	98.7	E DEdeg	118.7	Posflg
Corr	0.1

19485+2309 B

Componente originario normalizzato	AB		Coord arcsec 2000	194811.43+230820.5		Mag	13.1		PmRA	1.00
PmDE	4.0		Calc delta mag	0.7		Calc coord	yes