20227+0119 BAL 1555

20^h 22^m 37.42^s +01° 19' 24.3" P.A. 140.00 sep 16.6 mag 11.88,12.30

Coord 2000	20227+0119	Discov num	BAL1555	Comp		Coord arcsec 2000	20 22 37.42 +01 19 24.3
Date first	1909	Date last	2015	Obs	11
Pa first	150	Pa last	140.4	P.A. Now (θ)	140.4°
Sep first	20.0	Sep last	16.63	Sep. Now (ρ)	16.63"
Mag pri	11.88	Mag sec	12.30	delta mag (ΔM)	0.42	Spectral class
Pri motion ra	-007	Sec motion ra	+002
Pri motion dec	-008	Sec motion dec	+033
Notes

rPM=1.27

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquila

Tycho2

0497-02353-1

Gaia DR2

4230949915102009216

WDS 20227+0119 BAL 1555 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bal1924	Ma -	Baillaud, R.	1924JO......7..117B
Bal1924		J. Obs. 7, 117, 1924
Bal1925	Ma -	Baillaud, R.	1925JO......8...53B
Bal1925		J. Obs. 8, 53, 1925
Bal1925b	Ma j	Baillaud, R.	1925JO......8...56B
Bal1925b		J. Obs. 8, 56, 1925
Bal1926	Ma -	Baillaud, R.	1926JO......9..129P
Bal1926		J. Obs. 9, 129, 1926
Bal1937A	Ma -	Baillaud, R.	1937AnLei..18....1S
Bal1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944	C -	Baillaud, R.	1944AnBes...3...33B
Bal1944	+Pa	Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944	+Po

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20227+0119	BAL1555		2000	5	142	17.2	11.88	12.30		D	202237.42+011924.3
20227+0119	BAL1555		2015	7	140	16.6	11.88	12.30			202237.42+011924.3

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WDS 20227+0119 BAL 1555 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20227+0119 BAL 1555 : MEASURES

No records found.

WDS 20227+0119 : VIRTUAL EYEPIECE

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WDS 20227+0119 : ALADIN DSS IMAGE @ 20^h 22^m 37.42^s +01° 19' 24.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20227+0119 BAL 1555 : 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		20227+0119	BAL1555		140	16.6	1
Show		20222-0054	UC 4160		4	58.8	26
Show		20236-0055	RST5155		191	1.1	28
Show		20246+0104	STF2677	AB	30	31.2	34
Show		20246+0104	STF2677	AC	13	16.2	34
Show		20204+0118	J 555		274	2.5	34
Show		20204+0119	UC 4151		95	33.2	35
Show		20216-0048	HJ 914		164	18.7	35
Show		20228+0156	TDT2221		260	0.7	37
Show		20225+0155	HJ 2955		246	14.1	42
Show		20253+0133	BAL1556		22	6.6	43
Show		20198+0132	TDT2172		230	0.4	45
Show		20215+0034	A 2280		31	0.3	48
Show		20195+0133	SKF 925		87	39.9	49
Show		20210+0036	UC 4154		80	10.4	50
Show		20197-0056	BAL 610		85	11.3	52
Show		20258+0058	SKF 927		230	65.9	53
Show		20202+2000	KPP 879	AB	332	7.4	55
Show		20266+0143	BAL1558		9	18.3	64
Show		20260-0041	A 728		348	0.3	64
Show		20227+0014	GAU 17		95	7.1	66
Show		20263+0156	BAL1557		211	6.4	67
Show		20186+0043	GRV 327		143	43.8	70
Show		20258+0029	TDT2266		270	1.7	70
Show		20181+0105	KPP 721		272	6.4	70
Show		20267+0155	J 155	AB	348	53.1	71
Show		20267+0155	J 155	BC	164	3.3	71
Show		20269+0045	CVR 224		217	35.6	73
Show		20275+0107	J 560		188	4.2	75
Show		20251+0225	LDS4841		246	44.6	76
Show		20210+0006	SKF 926		260	56.7	78
Show		20174+0129	A 2279		301	4.5	79
Show		20196-0013	UC 4145		183	38.5	81
Show		20179+0040	BAL1214		100	3.4	82
Show		20251+0233	BAL2023		330	7.4	83
Show		20281+0140	BAL1560		3	6.6	85
Show		20168+0111	HDS2890		313	0.1	89
Show		20171+0038	J 2701		73	4.0	90
Show		20283+0052	FSM 2		118	0.0	90
Show		20212+0249	TOK 730		146	0.2	93
Show		20213+0250	HLD 158		41	1.2	94
Show		20167+0158	UC 250		251	25.2	97
Show		20291+0135	GWP2956	AB	250	16.5	100
Show		20291+0135	GWP2957	AC	258	172.4	100
Show		20183+0001	SKF 924		259	35.7	102
Show		20293+0132	BAL1561		8	15.8	102
Show		20199+0254	TDT2175		164	1.8	103
Show		20280-0009	SHY 333	BC	149	999.9	107
Show		20280-0009	HJ 916	AB	260	14.8	108
Show		20247+0302	J 1342		333	2.4	111
Show		20289-0016	RST5156		329	1.2	113

WDS 20227+0119 : COMPONENTS

	A
B	pa=140.4° sep=16.63"

20227+0119 A

Componente originario normalizzato	AB		Coord arcsec 2000	202237.42+011924.3		Mag	11.88		PmRA	-7.00
PmDE	-8.0		Tycho2	0497-02353-1

Tycho2

Tycho2	0497-02353-1	Pflag		RAmdeg	305.65591149	DEmdeg	1.32340605
PmRA	-0.9	PmDE	-6.7	E RAmdeg	66	E DEmdeg	69
E pmRA	1.9	E pmDE	1.9	EpRAm	1970.95	EpDEm	1966.58
Num	4	Q RAmdeg	1.3	Q DEmdeg	0.4	Q pmRA	1.3
Q pmDE	0.4	BTmag	12.654	E BTmag	0.237	VTmag	11.877
E VTmag	0.174	Prox	173	TYC		HIP
CCDM		RAdeg	305.65593083	DEdeg	1.32343056	EpRA 1990	1.55
EpDE 1990	1.33	E RAdeg	83.8	E DEdeg	99.8	Posflg
Corr	-0.3

20227+0119 B

Componente originario normalizzato	AB		Coord arcsec 2000	202238.13+011911.5		Mag	12.3		PmRA	2.00
PmDE	33.0		Tycho2	0497-02352-1		Calc delta mag	0.42		Calc coord	yes

Tycho2

Tycho2	0497-02352-1	Pflag		RAmdeg	305.65871085	DEmdeg	1.31960895
PmRA	-4.3	PmDE	31.0	E RAmdeg	56	E DEmdeg	60
E pmRA	1.5	E pmDE	1.6	EpRAm	1966.56	EpDEm	1960.81
Num	5	Q RAmdeg	1.5	Q DEmdeg	0.7	Q pmRA	1.6
Q pmDE	0.8	BTmag	12.194	E BTmag	0.158	VTmag	12.295
E VTmag	0.221	Prox	173	TYC		HIP
CCDM		RAdeg	305.65873361	DEdeg	1.31952278	EpRA 1990	1.54
EpDE 1990	1.33	E RAdeg	84.0	E DEdeg	99.3	Posflg
Corr	-0.3