20222+2116 BRT 2470

20^h 22^m 20.82^s +21° 14' 36.4" P.A. 221.00 sep 1.9 mag 11.40,11.90

Coord 2000	20222+2116	Discov num	BRT2470	Comp		Coord arcsec 2000	20 22 20.82 +21 14 36.4
Date first	1894	Date last	1894	Obs	1
Pa first	221	Pa last	220.5	P.A. Now (θ)	220.5°
Sep first	1.9	Sep last	1.9	Sep. Now (ρ)	1.9"
Mag pri	11.40	Mag sec	11.90	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	+000	Sec motion ra
Pri motion dec	-001	Sec motion dec
Notes	N X (See Notes, Dubious double)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Tycho2

1643-02137-1

Gaia DR2

1829063504358531456

WDS 20222+2116 BRT 2470 : NOTES

discov_num	notes	refcode
BRT2470	Not found by Heintz at IDS position.	Hei1990b

REFERENCES

refcode	metd	author	reference
Hei1990b	M+ j	Heintz, W.D.	1990ApJS...74..275H
Hei1990b	+Po	ApJS 74, 275, 1990

DISCOVERER

idgroup	discov	author
1	BRT	Barton, S.G.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20222+2116	BRT2470		1894	1	221	1.9	11.40	11.90		N	202220.82+211436.4

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WDS 20222+2116 BRT 2470 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20222+2116 BRT 2470 : MEASURES

No records found.

WDS 20222+2116 : VIRTUAL EYEPIECE

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WDS 20222+2116 : ALADIN DSS IMAGE @ 20^h 22^m 20.82^s +21° 14' 36.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20222+2116 BRT 2470 : 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		20222+2116	BRT2470		221	1.9
Show		20232+2122	LDS1041		134	6.0	18
Show		20231+2052	A 288		296	0.2	26
Show		20205+2137	TDT2190		9	0.7	35
Show		20190+2117	GRV 329		339	66.7	46
Show		20241+2156	HDS2915		343	1.3	49
Show		20190+2131	J 554		217	5.9	50
Show		20190+2121	J 3074		331	7.8	50
Show		20190+2058	KPP1850		121	14.3	51
Show		20193+2047	TDT2166	AB	20	2.5	51
Show		20237+2203	BRT2471		192	4.6	53
Show		20227+2023	J 3080		292	7.4	53
Show		20228+2023	J 3081			6.2	53
Show		20196+2154	COU 220		118	1.8	55
Show		20230+2020	HDS2911		333	0.4	56
Show		20188+2142	A 285		296	3.3	57
Show		20184+2137	ARG 90	AB	73	12.8	60
Show		20184+2137	DAM 292	AC	115	16.7	60
Show		20237+2214	BRT2472		209	3.2	63
Show		20224+2006	BUP9009			47.1	69
Show		20176+2142	TDT2144		72	0.7	72
Show		20272+2049	BRT2476		77	5.6	74
Show		20177+2025	COU 219	Aa,Ab	109	0.4	82
Show		20177+2025	J 2308	AB	283	37.0	82
Show		20177+2025	J 2308	AC	284	42.5	82
Show		20177+2025	BTG 4	AD	170	33.8	82
Show		20177+2025	BTG 4	AE	267	28.9	82
Show		20177+2025	J 2308	BC	297	5.7	82
Show		20166+2134	BRT2524		288	5.2	84
Show		20284+2110	GRV 342		97	37.2	86
Show		20195+2231	TDT2168		263	0.7	87
Show		20209+1948	HJ 2954	BC	292	23.1	90
Show		20209+1948	HJ 2954	AB	303	3.1	90
Show		20187+2001	HDS2901		46	0.3	90
Show		20222+2244	GRV 335		27	49.2	90
Show		20195+1954	J 836		251	3.0	91
Show		20264+2227	BRT2526		109	3.5	92
Show		20183+2002	HJ 912	AB	78	5.1	93
Show		20183+2002	HJ 912	AC	170	89.6	93
Show		20221+2247	COU 124		26	3.8	93
Show		20163+2033	HDS2888		283	0.6	94
Show		20167+2208	GRV 325		208	57.3	96
Show		20173+2009	J 3071		219	6.1	99
Show		20238+2251	BRT2473		227	4.9	99
Show		20256+2244	GRV 339		312	15.5	101
Show		20153+2120	J 3067		140	6.3	102
Show		20154+2045	BRT2469		60	3.9	102
Show		20244+1935	STF2679	AB	77	24.7	105
Show		20244+1935	STF2679	AC	150	38.6	105
Show		20216+1930	COU 327	AB	245	0.2	106
Show		20216+1930	COU 327	AB,C	132	4.1	106

WDS 20222+2116 : COMPONENTS

	A
B	pa=218.5° sep=1.85"

20222+2116 A

Componente originario normalizzato	AB		Coord arcsec 2000	202220.82+211436.4		Mag	11.4		PmRA	0.00
PmDE	-1.0		Tycho2	1643-02137-1		DM	BD+20 4536

Tycho2

Tycho2	1643-02137-1	Pflag		RAmdeg	305.58676333	DEmdeg	21.24345413
PmRA	0.0	PmDE	-1.2	E RAmdeg	54	E DEmdeg	63
E pmRA	1.4	E pmDE	1.5	EpRAm	1972.41	EpDEm	1964.95
Num	4	Q RAmdeg	0.9	Q DEmdeg	0.5	Q pmRA	0.9
Q pmDE	0.5	BTmag	12.278	E BTmag	0.206	VTmag	10.873
E VTmag	0.084	Prox	950	TYC	T	HIP
CCDM		RAdeg	305.58676389	DEdeg	21.24345694	EpRA 1990	1.70
EpDE 1990	1.49	E RAdeg	59.6	E DEdeg	74.4	Posflg
Corr	0.1

20222+2116 B

Componente originario normalizzato	AB		Coord arcsec 2000	202220.74+211435.0		Mag	11.9		Calc delta mag	0.5
Calc coord	yes