21458+2155 HU 1656

21^h 45^m 53.00^s +21° 54' 29.5" P.A. 305.00 sep 2.2 mag 11.33,11.31

Coord 2000	21458+2155	Discov num	HU 1656	Comp		Coord arcsec 2000	21 45 53.00 +21 54 29.5
Date first	1901	Date last	2015	Obs	9
Pa first	306	Pa last	304.8	P.A. Now (θ)	304.8°
Sep first	2.2	Sep last	2.191	Sep. Now (ρ)	2.191"
Mag pri	11.33	Mag sec	11.31	delta mag (ΔM)	0.02	Spectral class
Pri motion ra	+025	Sec motion ra
Pri motion dec	+008	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Pegasus

Tycho2

1678-00868-1

Gaia DR2

1793365587313824512

WDS 21458+2155 HU 1656 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hu_1896	not -	Hussey, W.F.	1896PASP....8..183H
Hu_1896		PASP 8, 183, 1896
Hu_1897	Ma -	Hussey, W.J.	1897AJ.....17...97H
Hu_1897		AJ 17, 97, 1897
Hu_1898	Ma j	Hussey, W.J.	1898AJ.....18..145H
Hu_1898		AJ 18, 145, 1898
Hu_1899	Ma j	Hussey, W.J.	1899AN....150..175H
Hu_1899		AN 150, 175, 1899
Hu_1900a	Ma -	Hussey, W.J.	1900AJ.....20..192H
Hu_1900a		AJ 20, 192, 1900
Hu_1900b	Ma -	Hussey, W.J.	1900AJ.....21...35H
Hu_1900b		AJ 21, 35, 1900
Hu_1900c	Ma j	Hussey, W.J.	1900AN....152..329H
Hu_1900c		AN 152, 329, #3645, 1900
Hu_1901a	Ma j	Hussey, W.J.	1901PLicO...5.....H
Hu_1901a	+orb	Pub. Lick Obs. 5, 1901
Hu_1901b	Ma j	Hussey, W.J.	1901LicOB...1...82H
Hu_1901b		Lick Obs. Bull. 1, 82, 1901
Hu_1902a	Ma j	Hussey, W.J.	1902LicOB...1..161H
Hu_1902a		Lick Obs. Bull. 1, 161, 1902
Hu_1902b	Ma j	Hussey, W.J.	1902LicOB...2....1H
Hu_1902b		Lick Obs. Bull. 2, 1, 1902
Hu_1903a	Ma j	Hussey, W.J.	1903LicOB...2...73H
Hu_1903a		Lick Obs. Bull. 2, 73, 1903
Hu_1903b	Ma j	Hussey, W.J.	1903LicOB...2..115H
Hu_1903b		Lick Obs. Bull. 2, 115, 1903
Hu_1904a	Ma j	Hussey, W.J.	1904LicOB...2..180H
Hu_1904a		Lick Obs. Bull. 2, 180, 1904
Hu_1904b	Ma -	Hussey, W.J.	1904LicOB...3...53H
Hu_1904b		Lick Obs. Bull. 3, 53, 1904
Hu_1905a	Ma -	Hussey, W.J.	1905LicOB...3...95H
Hu_1905a		Lick Obs. Bull. 3, 95, 1905
Hu_1905b	Ma -	Hussey, W.J.	1905LicOB...3..116H
Hu_1905b		Lick Obs. Bull. 3, 116, 1905
Hu_1905c	Ma -	Hussey, W.J.	1905LicOB...3..151H
Hu_1905c		Lick Obs. Bull. 3, 151, 1905
Hu_1906A	Ma -	Hussey, W.J.	1906MmRAS..56....1L
Hu_1906A		cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B	Ma -	Hussey, W.J.	1906QB821.B972.....
Hu_1906B		cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907	Ma -	Hussey, W.J.	1907LicOB...4..124H
Hu_1907		Lick Obs. Bull. 4, 124, 1907
Hu_1910	Ma -	Hussey, W.J.	1910AJ.....21..105H
Hu_1910		AJ 21, 105, 1910
Hu_1911	Ma -	Hussey, W.J.	1911LicOB...6..182H
Hu_1911		Lick Obs. Bull. 6, 182, 1911
Hu_1912a	Ma -	Hussey, W.J.	1915POMic...1..147H
Hu_1912a		Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b	Ma -	Hussey, W.J.	1915POMic...1..160H
Hu_1912b		Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c	Ma -	Hussey, W.J.	1915POMic...1..167H
Hu_1912c		Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A	Ma -	Hussey, W.J.	1927sdsc.book......
Hu_1927A		cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A	Ma -	Hussey, W.J.	1932QB821.A43......
Hu_1932A		cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999	Ma -	Hussey, W.J.	...................
Hu_9999		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
21458+2155	HU 1656		2002	8	305	2.2	11.33	11.31			214553.00+215429.5
21458+2155	HU 1656		2015	9	305	2.2	11.33	11.31			214553.00+215429.5

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

WDS 21458+2155 HU 1656 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21458+2155 HU 1656 : MEASURES

No records found.

WDS 21458+2155 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 21458+2155 : ALADIN DSS IMAGE @ 21^h 45^m 53.00^s +21° 54' 29.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21458+2155 HU 1656 : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		21458+2155	HU 1656		305	2.2
Show		21455+2156	AG 276		1	2.0	6
Show		21465+2210	HO 465	BC	80	4.9	18
Show		21465+2210	HDS3101	Aa,Ab	22	0.1	19
Show		21465+2210	HO 465	AB	246	44.5	19
Show		21467+2209	GMC 24		265	6.9	19
Show		21473+2134	GRV 505		327	45.5	29
Show		21434+2147	COU 536		227	1.0	36
Show		21431+2157	BRT2499		206	4.8	39
Show		21429+2152	HJ 1683	AB	169	12.6	42
Show		21429+2152	HJ 1683	AC	315	27.3	42
Show		21429+2152	ABH 150	AD	28	75.5	42
Show		21487+2144	BRT2500		243	4.6	42
Show		21461+2111	AG 277		62	2.7	44
Show		21424+2140	GRV 495		146	33.8	50
Show		21495+2202	COU 135		302	9.2	51
Show		21457+2100	UC 4553		184	63.7	55
Show		21500+2157	TDT3184		171	2.6	58
Show		21481+2100	HU 378		298	0.2	63
Show		21427+2102	J 614		307	2.0	68
Show		21506+2216	HO 467	AB	221	2.6	70
Show		21506+2216	HO 467	AC	334	41.8	70
Show		21408+2140	LDS4903		100	81.0	73
Show		21433+2046	J 852		92	4.2	75
Show		21501+2242	TDT3185		202	0.6	76
Show		21423+2252	AZC 114		162	16.8	76
Show		21492+2256	LDS4910		143	35.7	78
Show		21417+2100	UC 4531		213	69.8	81
Show		21517+2134	BRT2501		324	5.2	83
Show		21432+2312	J 3144	AB	348	3.4	88
Show		21432+2312	J 3144	AC	129	9.7	88
Show		21453+2325	POU5484		331	14.6	91
Show		21497+2039	TDT3182		210	1.9	92
Show		21504+2303	J 3147	AB	219	5.1	93
Show		21504+2303	DAM 238	AC	37	5.0	93
Show		21436+2324	POU5465		242	17.0	96
Show		21477+2330	CVR 921		297	24.3	99
Show		21508+2308	DAM 239		328	9.5	101
Show		21513+2036	SKF2181		353	18.9	109
Show		21537+2212	J 2361		114	7.5	111
Show		21495+2334	BU 1306	CD	348	2.0	112
Show		21495+2334	BU 1306	AB	302	32.0	112
Show		21495+2334	BU 1306	A,CD	272	34.5	112
Show		21495+2334	POU5518	B,CD	208	17.5	112
Show		21461+2001	HU 376		14	1.4	114
Show		21397+2041	GMC 23		342	10.5	114
Show		21455+2349	POU5488		40	12.8	114
Show		21431+2343	BKO 630		215	10.0	116
Show		21422+2338	POU5460		232	14.1	116
Show		21393+2043	STT 445		120	1.0	117
Show		21398+2317	CVR 913		39	17.1	118

WDS 21458+2155 : COMPONENTS

	A
B	pa=306.8° sep=2.09"

21458+2155 A

Componente originario normalizzato	AB		Coord arcsec 2000	214553.00+215429.5		Mag	11.33		PmRA	25.00
PmDE	8.0

21458+2155 B

Componente originario normalizzato	AB		Coord arcsec 2000	214552.88+215430.8		Mag	11.31		Calc delta mag	0.02
Calc coord	yes