20461+3824 ALI 949

20^h 46^m 02.30^s +38° 24' 20.8" P.A. 313.00 sep 11.9 mag 12.09,12.67

Coord 2000	20461+3824	Discov num	ALI 949	Comp		Coord arcsec 2000	20 46 02.30 +38 24 20.8
Date first	1928	Date last	2015	Obs	9
Pa first	308	Pa last	312.5	P.A. Now (θ)	312.5°
Sep first	11.3	Sep last	11.862	Sep. Now (ρ)	11.862"
Mag pri	12.09	Mag sec	12.67	delta mag (ΔM)	0.58	Spectral class
Pri motion ra	-004	Sec motion ra	-006
Pri motion dec	-013	Sec motion dec	-001
Notes

rPM=0.894

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3166-00692-1

Gaia DR2

2063379637076601472

WDS 20461+3824 ALI 949 : 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Ali9999	+Po	Unpublished, manuscript or reference not found.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
20461+3824	ALI 949		1928	1	308	11.3	12.67	12.80			204601.54+382428.8
20461+3824	ALI 949		2002	3	312	11.8	12.09	12.67			204602.30+382420.8
20461+3824	ALI 949		2010	4	312	11.7	12.09	12.67			204602.30+382420.8
20461+3824	ALI 949		2015	5	312	11.9	12.09	12.67			204602.30+382420.8

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WDS 20461+3824 ALI 949 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20461+3824 ALI 949 : MEASURES

No records found.

WDS 20461+3824 : VIRTUAL EYEPIECE

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WDS 20461+3824 : ALADIN DSS IMAGE @ 20^h 46^m 02.30^s +38° 24' 20.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20461+3824 ALI 949 : 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		20461+3824	ALI 949		313	11.9
Show		20470+3828	ES 2054		192	2.7	12
Show		20450+3827	ALI 947		69	6.9	12
Show		20449+3839	ALI 951		49	11.1	20
Show		20470+3806	TDT2534		138	0.6	22
Show		20476+3812	SEI1250		18	17.3	24
Show		20476+3839	SEI1249		69	27.8	24
Show		20478+3840	SEI1251		42	15.2	26
Show		20440+3839	COU2292		240	0.3	28
Show		20440+3838	TDT2506		23	2.9	28
Show		20459+3852	COU2294		125	0.9	28
Show		20471+3850	HJ 1575		51	14.9	29
Show		20436+3834	BRT2232		269	5.8	31
Show		20453+3854	SEI1239		40	26.8	32
Show		20461+3858	CRB 11		272	10.8	34
Show		20464+3747	SEI1244		149	22.5	39
Show		20433+3847	GRV 371		180	65.5	40
Show		20430+3850	ES 2053		223	4.5	44
Show		20488+3754	TDT2557		237	0.7	45
Show		20498+3833	HJ 1582	AB	45	17.4	45
Show		20498+3833	HJ 1582	AC	327	28.7	45
Show		20449+3908	SEI1236		318	27.4	46
Show		20420+3827	AG 263		70	1.6	48
Show		20447+3739	SEI1232		240	28.9	49
Show		20432+3749	ES 2122	AB	71	5.4	52
Show		20432+3749	FYM 323	AC	142	20.4	52
Show		20457+3917	SEI1241		309	7.1	53
Show		20415+3818	TDT2473		169	0.6	54
Show		20468+3730	ALI 674		328	13.0	55
Show		20472+3730	J 1210		247	3.9	57
Show		20498+3900	MLB 983		191	3.8	57
Show		20507+3807	SEI1275		196	22.2	58
Show		20480+3917	A 1434	AB	178	0.0	58
Show		20480+3917	A 1434	AB,C	256	2.5	58
Show		20419+3752	TDT2478		339	1.9	59
Show		20445+3921	HJ 1572		280	15.6	60
Show		20435+3919	SEI1229		156	19.6	61
Show		20511+3837	SEI1281		102	8.6	62
Show		20412+3801	ES 2512		327	6.9	63
Show		20437+3727	COU2291		228	1.0	64
Show		20489+3919	TDT2558		191	1.1	65
Show		20509+3855	SEI1278		135	25.5	65
Show		20408+3802	ALI 672		167	12.4	66
Show		20441+3927	ES 1981		310	4.5	67
Show		20438+3928	SEI1230		124	25.3	69
Show		20490+3925	TDT2560		38	1.1	70
Show		20458+3715	TDT2522		89	0.5	70
Show		20506+3740	SKF1925		170	13.8	71
Show		20493+3923	SEI1263	AB	98	23.6	71
Show		20493+3923	ALI 952	BC	50	4.9	71
Show		20493+3923	DAM 26	BD	53	9.5	71

WDS 20461+3824 : COMPONENTS

	A
B	pa=319.5° sep=10.54"

20461+3824 A

Componente originario normalizzato	AB		Coord arcsec 2000	204602.30+382420.8		Mag	12.09		PmRA	-4.00
PmDE	-13.0

20461+3824 B

Componente originario normalizzato	AB		Coord arcsec 2000	204601.72+382428.8		Mag	12.67		PmRA	-6.00
PmDE	-1.0		Tycho2	3166-00692-1		Calc delta mag	0.58		Calc coord	yes

Tycho2

Tycho2	3166-00692-1	Pflag		RAmdeg	311.50643989	DEmdeg	38.40800915
PmRA	-11.5	PmDE	9.7	E RAmdeg	88	E DEmdeg	82
E pmRA	5.7	E pmDE	5.2	EpRAm	1987.53	EpDEm	1987.38
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	12.450	E BTmag	0.171	VTmag	12.672
E VTmag	0.217	Prox	974	TYC		HIP
CCDM		RAdeg	311.50647417	DEdeg	38.40798694	EpRA 1990	1.63
EpDE 1990	1.69	E RAdeg	91.2	E DEdeg	84.9	Posflg
Corr	0.0