18389+3658 ALI 378

18^h 38^m 49.35^s +36° 58' 07.3" P.A. 33.00 sep 12.4 mag 11.40,11.85

Coord 2000	18389+3658	Discov num	ALI 378	Comp		Coord arcsec 2000	18 38 49.35 +36 58 07.3
Date first	1934	Date last	2020	Obs	13
Pa first	38	Pa last	32.7	P.A. Now (θ)	32.7°
Sep first	13.7	Sep last	12.418	Sep. Now (ρ)	12.418"
Mag pri	11.40	Mag sec	11.85	delta mag (ΔM)	0.45	Spectral class
Pri motion ra	+016	Sec motion ra	+001
Pri motion dec	+016	Sec motion dec	+017
Notes

rPM=0.664

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Tycho2

2649-00567-1

Gaia DR2

2095296535478823168

WDS 18389+3658 ALI 378 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ali1949	Pa -	Ali, A.	1949AJ.....54..199A
Ali1949		AJ 54, 199, 1949
Ali1950	Pa -	Ali, A.	1950AJ.....55..209A
Ali1950		AJ 55, 208, 1950
Ali1952	Pa -	Ali, A.	1952AJ.....57..146A
Ali1952		AJ 57, 146, 1952
Ali1955	Pa -	Ali, A.	.
Ali1955		Pub. Nizamiah Obs. 13, Pt. 2, 1955
Ali9999	Pa -	Ali, A.	...................
Ali9999	+Po	Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18389+3658	ALI 378		2002	4	34	12.5	11.40	11.85		D	183849.35+365807.3
18389+3658	ALI 378		2014	6	33	12.5	11.40	11.85			183849.35+365807.3
18389+3658	ALI 378		2015	8	33	12.5	11.40	11.85			183849.35+365807.3
18389+3658	ALI 378		2020	13	33	12.4	11.40	11.85			183849.35+365807.3

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WDS 18389+3658 ALI 378 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18389+3658 ALI 378 : MEASURES

No records found.

WDS 18389+3658 : VIRTUAL EYEPIECE

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WDS 18389+3658 : ALADIN DSS IMAGE @ 18^h 38^m 49.35^s +36° 58' 07.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18389+3658 ALI 378 : 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		18389+3658	ALI 378		33	12.4
Show		18380+3652	KPP1213		171	9.4	12
Show		18412+3627	TDT 993		164	0.4	43
Show		18419+3629	SLE 364		170	22.1	48
Show		18384+3603	STF2362		187	4.4	56
Show		18423+3616	A 1381		93	0.4	60
Show		18397+3800	MET 86	AB	325	1.8	63
Show		18397+3800	MET 86	AC	356	4.8	63
Show		18397+3800	MET 86	AD	355	7.8	63
Show		18397+3800	MET 86	AE	38	8.2	63
Show		18397+3800	MET 86	AF	110	11.8	63
Show		18397+3800	MET 86	AG	111	11.8	63
Show		18397+3800	GII 269	Aa,Ab	110	0.2	63
Show		18337+3726	MLB 937		107	2.9	68
Show		18399+3806	HU 1190		167	1.7	70
Show		18376+3806	ES 2019	AB	115	6.6	70
Show		18376+3806	ES 2019	AC	32	14.7	70
Show		18446+3715	UC 3660		258	29.3	71
Show		18334+3727	ES 2481		155	3.5	72
Show		18346+3608	HU 1293		76	1.1	72
Show		18449+3651	ES 2483		89	5.7	73
Show		18445+3733	ES 2482		161	12.4	78
Show		18448+3736	BU 968	AB	50	22.3	81
Show		18448+3736	BU 968	AC	270	48.9	81
Show		18448+3736	STFA 38	AD	150	43.7	81
Show		18448+3736	BU 968	AE	298	62.5	81
Show		18448+3736	FYM 42	AF	330	77.5	81
Show		18454+3634	HDS2659		17	0.2	83
Show		18416+3541	KPP4116		252	1.7	85
Show		18459+3657	COU1309		175	0.5	85
Show		18402+3822	HDS2644		76	0.1	86
Show		18347+3548	HDS2635		53	0.1	86
Show		18345+3540	WSP 3	AB	87	1.2	95
Show		18345+3540	WSP 3	AC	246	18.3	95
Show		18451+3756	ES 2020		343	3.2	96
Show		18432+3822	HDS2651		52	0.5	99
Show		18471+3656	COU1310		4	1.5	99
Show		18393+3517	HJ 1335		7	16.7	100
Show		18463+3745	ES 2484		153	6.8	101
Show		18434+3533	STF2378	AB	190	11.5	102
Show		18434+3533	SLE 688	AD	16	109.8	102
Show		18434+3533	STF2378	AC	243	210.2	102
Show		18434+3533	FYM 48	AE	270	110.9	102
Show		18434+3533	FYM 48	AF	134	66.7	102
Show		18434+3533	STF2378	BC	246	203.5	102
Show		18305+3635	CRB 126		223	24.3	104
Show		18385+3837	SLE 230	AB	219	9.0	105
Show		18385+3837	SLE 230	AC	158	39.1	105
Show		18475+3647	ES 2022		127	4.5	106
Show		18300+3710	BU 420	AB	274	1.8	106
Show		18300+3710	BU 420	AC	197	20.1	106

WDS 18389+3658 : COMPONENTS

	A
B	pa=27.2° sep=11.74"

18389+3658 A

Componente originario normalizzato	AB		Coord arcsec 2000	183849.35+365807.3		Mag	11.4		PmRA	16.00
PmDE	16.0		Tycho2	2649-00567-1

Tycho2

Tycho2	2649-00567-1	Pflag		RAmdeg	279.70563130	DEmdeg	36.96869277
PmRA	26.8	PmDE	9.3	E RAmdeg	66	E DEmdeg	62
E pmRA	3.7	E pmDE	3.3	EpRAm	1985.26	EpDEm	1984.86
Num	4	Q RAmdeg	2.5	Q DEmdeg	0.5	Q pmRA	2.5
Q pmDE	0.5	BTmag	12.738	E BTmag	0.247	VTmag	11.398
E VTmag	0.095	Prox	127	TYC		HIP
CCDM		RAdeg	279.70555278	DEdeg	36.96867111	EpRA 1990	1.62
EpDE 1990	1.63	E RAdeg	69.5	E DEdeg	65.6	Posflg
Corr	0.1

18389+3658 B

Componente originario normalizzato	AB		Coord arcsec 2000	183849.80+365817.7		Mag	11.85		PmRA	1.00
PmDE	17.0		Tycho2	2649-00575-1		Calc delta mag	0.45		Calc coord	yes

Tycho2

Tycho2	2649-00575-1	Pflag		RAmdeg	279.70797893	DEmdeg	36.97161341
PmRA	-5.4	PmDE	1.7	E RAmdeg	83	E DEmdeg	78
E pmRA	6.2	E pmDE	5.7	EpRAm	1988.32	EpDEm	1988.13
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	12.600	E BTmag	0.212	VTmag	11.854
E VTmag	0.159	Prox	127	TYC		HIP
CCDM		RAdeg	279.70799444	DEdeg	36.97160944	EpRA 1990	1.59
EpDE 1990	1.62	E RAdeg	84.8	E DEdeg	80.3	Posflg
Corr	0.1