23516+0841 CHE 506 (HD 223638)

23^h 51^m 16.67^s +08° 37' 41.9" P.A. 79.00 sep 9.0 mag 9.75,10.70 Sp A0

Coord 2000	23516+0841	Discov num	CHE 506	Comp		Coord arcsec 2000	23 51 16.67 +08 37 41.9
Date first	1897	Date last	2016	Obs	13
Pa first	82	Pa last	78.6	P.A. Now (θ)	78.6°
Sep first	8.5	Sep last	8.954	Sep. Now (ρ)	8.954"
Mag pri	9.75	Mag sec	10.70	delta mag (ΔM)	0.95	Spectral class	A0 (white)
Pri motion ra	-004	Sec motion ra	-001
Pri motion dec	+006	Sec motion dec	+010
Notes	N (See Notes)

rPM=0.498

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 223638		Constellation	Pegasus		SAO	128419		Tycho2	1171-01332-1
Gaia DR2	2758720892234908032		HD	223638

WDS 23516+0841 CHE 506 (HD 223638) : NOTES

discov_num	notes	refcode
CHE 506	Chevalier gave an incorrect Durchmusterung number for this pair,	Che1910
	leading to incorrect coordinates being added to the WDS.	Hrt2012b

REFERENCES

refcode	metd	author	reference
Che1910	Ma j	Chevalier, Stanislas & Tsang Ziang-seng	.
Che1910	+Pa	Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in 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
23516+0841	CHE 506		2006	2	79	8.8	11.40	13.20	A0		235136.20+084101.5
23516+0841	CHE 506		2016	10	79	9.0	9.75	10.70	A0	N	235116.67+083741.9

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

WDS 23516+0841 CHE 506 (HD 223638) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 23516+0841 CHE 506 (HD 223638) : MEASURES

No records found.

WDS 23516+0841 (HD 223638) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 23516+0841 (HD 223638) : ALADIN DSS IMAGE @ 23^h 51^m 16.67^s +08° 37' 41.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 23516+0841 CHE 506 (HD 223638) : 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		23516+0841	CHE 506		79	9.0
Show		23518+0845	GWP3366		250	11.9	11
Show		23500+0843	OSO 207		192	7.1	20
Show		23505+0807	CHE 505		214	16.5	25
Show		23537+0825	CVR 298		277	61.0	39
Show		23538+0851	GRV 696		244	64.1	41
Show		23514+0919	YSC 230		95	0.0	42
Show		23499+0753	GWP3364		131	103.0	50
Show		23557+0846	SKF1874		321	21.5	66
Show		23531+0727	CVR 297		339	16.4	76
Show		23554+0923	GRV 697		213	19.4	77
Show		23474+0928	A 1245		30	2.1	78
Show		23484+0946	GWP3359		96	12.9	80
Show		23506+0957	BEU 24		101	1.2	80
Show		23567+0830	CVR 300		330	70.9	81
Show		23490+0952	KPP4328		20	1.9	82
Show		23452+0814	STF3035	AB	311	28.1	93
Show		23452+0814	WSI 95	Aa,Ab	14	1.2	93
Show		23467+0727	LDS5120		214	1.7	98
Show		23517+0658	CRC 77		104	2.3	100
Show		23445+0830	HDS3374		41	0.7	101
Show		23481+1009	STF3040		216	4.5	103
Show		23583+0908	KPP 15		44	5.2	108
Show		23563+1001	LSC 115	AB	296	0.0	112
Show		23563+1001	LSC 115	AC	131	0.4	112
Show		23497+1028	CVR 296		315	17.2	113
Show		23570+0959	GRV 700		104	13.9	118
Show		23579+0944	TDT4293		218	0.6	119
Show		23585+0740	TSN 214		182	0.2	123
Show		23588+0933	HDS3406		327	0.1	125
Show		23520+1042	KPP4329		115	1.3	126
Show		23533+0633	TDT4253		134	2.2	129
Show		23598+0848	LDS5151	AB	145	98.1	129
Show		23598+0848	LDS5151	Aa,Ab	283	1.3	129
Show		23564+0652	TDT4282		253	0.7	131
Show		23426+0924	GRV 684		222	15.2	136
Show		23439+0715	STF3033		183	3.1	137
Show		23563+0640	GWP3375		356	10.7	140
Show		23526+1057	YSC 17		346	0.5	141
Show		23479+0624	GIC 195		82	920.5	142
Show		23418+0914	UC 294		254	29.9	146
Show		23539+0614	GWP3369		125	15.8	149
Show		23456+1041	GWP3350		229	32.6	149
Show		23539+0612	CVR1024		109	12.3	151
Show		23594+0706	HJ 3229		324	7.9	153
Show		23493+1109	CLZ 95		46	17.0	154
Show		23455+0629	HU 300		109	1.3	155
Show		23489+1109	HEI 414		77	1.4	156
Show		23409+0759	BU 724		100	0.6	160
Show		23518+1117	HJ 319		292	12.7	160
Show		23405+0819	GWP3345		199	172.5	161

WDS 23516+0841 : COMPONENTS

	A
B	pa=78.5° sep=8.86"

23516+0841 A

Componente originario normalizzato	AB	Name	HD 223638	Coord arcsec 2000	235116.67+083741.9	Mag	9.75
Spectral class	A0 (white)	PmRA	-4.00	PmDE	6.0	SAO	128419
Tycho2	1171-01332-1	HD	223638	DM	BD+07 5092

Tycho2

Tycho2	1171-01332-1	Pflag		RAmdeg	357.81949753	DEmdeg	8.62830662
PmRA	-3.9	PmDE	8.1	E RAmdeg	15	E DEmdeg	19
E pmRA	1.5	E pmDE	1.5	EpRAm	1990.41	EpDEm	1989.24
Num	8	Q RAmdeg	0.7	Q DEmdeg	0.7	Q pmRA	0.7
Q pmDE	0.7	BTmag	10.254	E BTmag	0.030	VTmag	9.751
E VTmag	0.026	Prox	999	TYC	T	HIP
CCDM		RAdeg	357.81950639	DEdeg	8.62828806	EpRA 1990	1.80
EpDE 1990	1.55	E RAdeg	14.8	E DEdeg	19.4	Posflg
Corr	-0.2

SAO

SAO	128419	DelFlag		RA1950		PmRA1950	-0.001
DE1950		PmDE1950	0.015	Vmag	8.9	SpType	F8
Double code		Source	32	CatNum	11789	DM	BD+07 5092
DMcomp		BDsup		HD	223638	M HD	0
GC		RA1950rad	6.23397738	DE1950rad	0.14573787	PmRA2000	-0.0009
PmDE2000	0.009

23516+0841 B

Componente originario normalizzato	AB		Coord arcsec 2000	235117.26+083743.7		Mag	10.7		PmRA	-1.00
PmDE	10.0		Calc delta mag	0.95		Calc coord	yes