18088-6736 DON 881

18^h 08^m 52.00^s -67° 36' 32.9" P.A. 158.00 sep 0.7 mag 11.20,12.90

Coord 2000	18088-6736	Discov num	DON 881	Comp		Coord arcsec 2000	18 08 52.00 -67 36 32.9
Date first	1929	Date last	2016	Obs	3
Pa first	158	Pa last	158	P.A. Now (θ)	158°
Sep first	0.8	Sep last	0.706	Sep. Now (ρ)	0.706"
Mag pri	11.20	Mag sec	12.90	delta mag (ΔM)	1.7	Spectral class
Pri motion ra	+015	Sec motion ra	+015
Pri motion dec	-007	Sec motion dec	-009
Notes

rPM=0.114 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Apus

Tycho2

9290-00227-1

Gaia DR2

6436039313742947072

WDS 18088-6736 DON 881 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Don1937	Ma j	Donner, H.F.	1937MmRAS..65...51R
Don1937		MemRAS 65, 51, 1937
Don1955	Ma -	Donner, H.F.	1955POMic..11....1R
Don1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964	Ma j	Donner, H.F.	1964POMic...9...73R
Don1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18088-6736	DON 881		1929	1	158	0.8	11.20	12.90			180852.00-673632.9
18088-6736	DON 881		2016	2	158	0.7	11.20	12.90			180852.00-673632.9

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WDS 18088-6736 DON 881 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18088-6736 DON 881 : MEASURES

No records found.

WDS 18088-6736 : VIRTUAL EYEPIECE

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WDS 18088-6736 : ALADIN DSS IMAGE @ 18^h 08^m 52.00^s -67° 36' 32.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18088-6736 DON 881 : 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		18088-6736	DON 881		158	0.7
Show		18080-6730	UC 3500		110	38.3	8
Show		18066-6741	DON 878		47	0.7	14
Show		18107-6747	UC 3520		48	31.9	15
Show		18113-6745	UC 3522		124	40.6	17
Show		18107-6722	UC 3519		133	50.5	18
Show		18091-6807	TOB 345		74	34.4	31
Show		18034-6729	TDT 659		266	1.0	33
Show		18034-6727	TOB 344		250	21.8	33
Show		18073-6812	TDT 695		246	0.9	37
Show		18125-6653	TDT 736		117	2.2	49
Show		18162-6709	DON 885		273	1.0	51
Show		18086-6644	UC 3506		130	121.9	53
Show		18022-6819	UC 3478		130	35.7	57
Show		17596-6712	DON 870		255	2.7	59
Show		18148-6649	HJ 5019		334	37.7	59
Show		18152-6649	I 627	AB	218	3.0	61
Show		18152-6649	BAU 54	AC	165	44.5	61
Show		18015-6820	KPP 573		309	5.3	61
Show		18017-6650	LDS 619		359	139.9	63
Show		18180-6814	HDO 289		300	2.4	64
Show		18199-6758	LDS 633		212	17.7	67
Show		18060-6632	TDT 681		350	0.4	67
Show		18200-6803	DON 888		82	2.3	69
Show		18007-6647	MLO 78		233	3.8	69
Show		18129-6843	TDT 738	AB	233	0.4	71
Show		18217-6735	WIS 326		149	49.4	74
Show		18111-6624	HJ 5008	AB	242	13.7	74
Show		18111-6624	BAU 52	AC	160	10.3	74
Show		17562-6714	UC 3451		238	22.7	77
Show		18072-6618	TDT 692		225	0.7	79
Show		18193-6637	LDS 632		220	89.8	86
Show		18100-6609	TDT 720		108	3.3	89
Show		17593-6628	TDT 613		281	0.6	89
Show		18241-6717	TDT 836		304	1.3	91
Show		18188-6627	UC 3551		116	63.7	91
Show		17579-6847	UC 3458	AB	172	14.1	94
Show		18084-6602	TDT 701		27	0.5	95
Show		17521-6744	DON 866		106	0.4	96
Show		17551-6836	UC 3446		253	11.5	98
Show		17533-6822	TDT 558		41	0.5	99
Show		17560-6632	HJ 4983		16	14.3	99
Show		18005-6907	TDT 630		161	0.4	102
Show		18264-6800	DON 896		321	4.6	103
Show		17569-6855	KPP2460		129	21.9	103
Show		18257-6819	TDT 860		224	2.4	104
Show		18107-6921	TOB 346		277	15.9	106
Show		18189-6906	TDT 791		197	0.4	106
Show		18172-6603	UC 3545		321	28.7	106
Show		18013-6921	TDT 638	AB	84	0.6	113
Show		18013-6921	CVR 7	AB,C	234	8.6	113

WDS 18088-6736 : COMPONENTS

	A
B	pa=171.3° sep=0.66"

18088-6736 A

Componente originario normalizzato	AB		Coord arcsec 2000	180852.00-673632.9		Mag	11.2		PmRA	15.00
PmDE	-7.0		Tycho2	9290-00227-1		DM	CP-67 3467

Tycho2

Tycho2	9290-00227-1	Pflag		RAmdeg	272.21671349	DEmdeg	-67.60915665
PmRA	11.3	PmDE	-7.8	E RAmdeg	37	E DEmdeg	36
E pmRA	2.6	E pmDE	2.5	EpRAm	1989.53	EpDEm	1989.42
Num	3	Q RAmdeg	0.8	Q DEmdeg	0.0	Q pmRA	0.8
Q pmDE	0.0	BTmag	11.577	E BTmag	0.060	VTmag	10.967
E VTmag	0.056	Prox	999	TYC	T	HIP
CCDM		RAdeg	272.21664556	DEdeg	-67.60913861	EpRA 1990	1.71
EpDE 1990	1.76	E RAdeg	37.2	E DEdeg	35.8	Posflg	P
Corr	-0.1

18088-6736 B

Componente originario normalizzato	AB		Coord arcsec 2000	180852.02-673633.6		Mag	12.9		PmRA	15.00
PmDE	-9.0		Calc delta mag	1.7		Calc coord	yes