21509-0224 BAL 267

21^h 50^m 50.82^s -02° 24' 24.5" P.A. 210.00 sep 11.5 mag 11.99,12.30

Coord 2000	21509-0224	Discov num	BAL 267	Comp		Coord arcsec 2000	21 50 50.82 -02 24 24.5
Date first	1893	Date last	2015	Obs	10
Pa first	211	Pa last	210.2	P.A. Now (θ)	210.2°
Sep first	11.8	Sep last	11.45	Sep. Now (ρ)	11.45"
Mag pri	11.99	Mag sec	12.30	delta mag (ΔM)	0.31	Spectral class
Pri motion ra	+017	Sec motion ra	+003
Pri motion dec	-007	Sec motion dec	-004
Notes

rPM=0.779

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Aquarius

Tycho2

5214-01333-1

Gaia DR2

2673683563429927424

WDS 21509-0224 BAL 267 : 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
21509-0224	BAL 267		1998	3	210	11.4	11.99	12.30		D	215050.82-022424.5
21509-0224	BAL 267		2000	4	210	11.4	11.99	12.30		D	215050.82-022424.5
21509-0224	BAL 267		2015	5	210	11.5	11.99	12.30			215050.82-022424.5

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WDS 21509-0224 BAL 267 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21509-0224 BAL 267 : MEASURES

No records found.

WDS 21509-0224 : VIRTUAL EYEPIECE

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WDS 21509-0224 : ALADIN DSS IMAGE @ 21^h 50^m 50.82^s -02° 24' 24.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21509-0224 BAL 267 : 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		21509-0224	BAL 267		210	11.5
Show		21515-0238	KPP4251		255	1.4	17
Show		21519-0209	A 182		245	1.3	23
Show		21496-0208	BAL 266		139	3.4	26
Show		21524-0310	SCA 104		116	63.3	52
Show		21529-0135	BU 840		39	3.0	59
Show		21472-0246	A 181		112	1.3	59
Show		21477-0143	BAR 15		152	0.3	64
Show		21546-0300	HDS3116		123	0.4	67
Show		21486-0124	GWP3094		84	30.9	69
Show		21518-0333	RST4699		260	0.7	71
Show		21546-0318	STF2838	AB	183	16.0	78
Show		21546-0318	TOK 349	AC	102	143.9	78
Show		21541-0117	FAR 50		211	0.9	84
Show		21466-0127	J 615		349	5.3	84
Show		21513-0100	LDS 760		36	24.6	85
Show		21565-0208	CVR 925		78	8.1	87
Show		21510-0352	SCA 102		338	50.5	88
Show		21450-0232	UC 4548		351	42.6	89
Show		21504-0356	SCA 101		111	105.7	92
Show		21514-0358	HJ 945		315	10.9	94
Show		21515-0358	HJ 946		243	22.1	94
Show		21531-0355	J 2359		160	5.3	96
Show		21533-0356	J 2360		151	5.9	98
Show		21448-0129	CVR 917		176	16.5	107
Show		21501-0418	SCA 100		223	30.3	114
Show		21583-0150	HJ 3074		297	2.2	118
Show		21429-0225	A 180		55	0.6	120
Show		21461-0332	HJ 5521		294	36.9	120
Show		21576-0327	LDS4926	AB	128	37.1	120
Show		21576-0327	ZIE 15	Aa,Ab	168	0.3	120
Show		21460-0402	HJ 5520		110	22.3	122
Show		21561-0403	LEO 50	BC	214	1.5	125
Show		21561-0403	SCA 107	AB	312	64.7	126
Show		21581-0329	STF2847		126	0.7	127
Show		21542-0425	DAM 818		313	2.8	131
Show		21573-0354	SCA 110		131	65.3	132
Show		21421-0204	CVR 915		2	27.5	133
Show		21484-0433	SCA 98		175	42.4	135
Show		21542-0429	SCA 106		346	41.7	136
Show		21598-0300	A 305		229	2.9	139
Show		21530-0442	SCA 105		191	33.8	142
Show		21560-0425	DAM 819		4	3.4	143
Show		21412-0240	HJ 942		101	8.6	145
Show		21448-0420	UC 4546		212	26.8	147
Show		21441-0412	MMA 10		60	20.3	148
Show		21568-0427	CVR 255		310	71.9	152
Show		21408-0242	DAM 230		84	6.1	152
Show		21486-0008	BAL 932		75	6.9	156
Show		22013-0221	CVR 256		299	12.7	157
Show		21531+0009	SLW1255		61	87.0	157

WDS 21509-0224 : COMPONENTS

	A
B	pa=210.2° sep=11.45"

21509-0224 A

Componente originario normalizzato	AB		Coord arcsec 2000	215050.82-022424.5		Mag	11.99		PmRA	17.00
PmDE	-7.0		Tycho2	5214-01333-1

Tycho2

Tycho2	5214-01333-1	Pflag		RAmdeg	327.71175840	DEmdeg	-2.40681462
PmRA	10.3	PmDE	-10.4	E RAmdeg	68	E DEmdeg	93
E pmRA	1.9	E pmDE	2.1	EpRAm	1974.61	EpDEm	1958.61
Num	4	Q RAmdeg	0.9	Q DEmdeg	0.7	Q pmRA	0.8
Q pmDE	0.8	BTmag	12.343	E BTmag	0.221	VTmag	11.986
E VTmag	0.227	Prox	629	TYC		HIP
CCDM		RAdeg	327.71173028	DEdeg	-2.40677694	EpRA 1990	1.80
EpDE 1990	1.46	E RAdeg	78.6	E DEdeg	129.5	Posflg
Corr	-0.1

21509-0224 B

Componente originario normalizzato	AB		Coord arcsec 2000	215050.44-022434.4		Mag	12.3		PmRA	3.00
PmDE	-4.0		Calc delta mag	0.31		Calc coord	yes