20267-3622 DAW 228

20^h 26^m 40.22^s -36° 22' 38.3" P.A. 48.00 sep 11.7 mag 11.10,11.40

Coord 2000	20267-3622	Discov num	DAW 228	Comp		Coord arcsec 2000	20 26 40.22 -36 22 38.3
Date first	1912	Date last	2015	Obs	12
Pa first	53	Pa last	48.2	P.A. Now (θ)	48.2°
Sep first	12.0	Sep last	11.684	Sep. Now (ρ)	11.684"
Mag pri	11.10	Mag sec	11.40	delta mag (ΔM)	0.3	Spectral class
Pri motion ra	-008	Sec motion ra	-008
Pri motion dec	-030	Sec motion dec	-031
Notes

rPM=0.031 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Gaia DR2

6695082092878949376

WDS 20267-3622 DAW 228 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Daw1918a	Ma -	Dawson, B.H.	.
Daw1918a		Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b	Ma -	Dawson, B.H. (measure by Chaves, A.J.)	.
Daw1918b		Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919	orb -	Dawson, B.H.	1919AJ.....32..109D
Daw1919		AJ 32, 109, 1919
Daw1920	orb -	Dawson, B.H.	1920AJ.....32..141D
Daw1920		AJ 32, 141, 1920
Daw1920b	orb -	Dawson, B.H.	1920AJ.....32..161D
Daw1920b		AJ 32, 161, 1920
Daw1922	Ma -	Dawson, B.H.	.
Daw1922		Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b	orb -	Dawson, B.H.	1922AJ.....34...17D
Daw1922b		AJ 34, 17, 1922
Daw1924a	Ma -	Dawson, B.H.	1924AJ.....35..147D
Daw1924a		AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b	orb -	Dawson, B.H.	1924AJ.....36...23D
Daw1924b		AJ 36, 23, 1924
Daw1926	orb -	Dawson, B.H.	1926AJ.....36..181D
Daw1926		AJ 36, 181, 1926
Daw1927A	Ma -	Dawson, B.H.	1927sdsc.book......
Daw1927A		cited in SDS (Southern Double Star Cat.), 1927
Daw1933	orb -	Dawson, B.H.	1933AJ.....43...15D
Daw1933		AJ 43, 15, 1933
Daw1937	Ma -	Dawson, B.H.	.
Daw1937		Pub. La Plata Obs. 6, 85, 1937
Daw9999	Ma -	Dawson, B.H.	...................
Daw9999		Unpublished, manuscript or reference not found.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
20267-3622	DAW 228		1919	5	48	12.0	11.10	11.40			202640.22-362238.3
20267-3622	DAW 228		1998	6	48	11.6	11.10	11.40			202640.22-362238.3
20267-3622	DAW 228		2010	10	48	11.5	11.10	11.40			202640.22-362238.3
20267-3622	DAW 228		2015	11	48	11.7	11.10	11.40			202640.22-362238.3

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

WDS 20267-3622 DAW 228 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20267-3622 DAW 228 : MEASURES

No records found.

WDS 20267-3622 : VIRTUAL EYEPIECE

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WDS 20267-3622 : ALADIN DSS IMAGE @ 20^h 26^m 40.22^s -36° 22' 38.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20267-3622 DAW 228 : 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		20267-3622	DAW 228		48	11.7
Show		20266-3630	HJ 5198		237	9.1	9
Show		20257-3617	LDS 711		143	9.6	15
Show		20282-3644	BRT1807		261	3.5	29
Show		20268-3551	RST3259		112	1.8	31
Show		20255-3548	KPP2300		107	19.4	38
Show		20296-3638	RST3260		302	2.2	40
Show		20256-3538	B 990		194	2.2	48
Show		20223-3631	OL 25		257	1.7	54
Show		20300-3542	BRT1808		146	10.9	58
Show		20217-3637	HDS2908		133	0.0	62
Show		20269-3724	R 321		123	1.6	62
Show		20318-3558	RSS 551		175	15.4	67
Show		20218-3654	HJ 5189		294	7.5	67
Show		20222-3541	I 430		345	20.7	69
Show		20291-3732	B 486		184	0.3	76
Show		20317-3531	HJ 5205		36	33.3	80
Show		20211-3530	UC 4156		350	25.7	86
Show		20318-3723	RST3262		67	3.4	87
Show		20338-3643	HDS2939		161	0.3	89
Show		20198-3706	RST3254		40	1.6	94
Show		20247-3445	DAW 226	BC	137	20.5	102
Show		20247-3445	HJ 5195	AB	115	16.3	102
Show		20247-3445	HJ 5195	AC	127	36.1	102
Show		20173-3638	RSS 545		132	22.1	114
Show		20200-3745	TVB 313		267	2.5	116
Show		20209-3450	B 478		28	6.0	117
Show		20164-3627	HJ 5183	AB	229	36.8	125
Show		20164-3627	HJ 5183	AC	179	46.3	125
Show		20364-3706	B 2888		259	13.3	125
Show		20340-3455	TDT2380	AB	76	0.5	125
Show		20217-3813	KPP 471		209	3.7	126
Show		20202-3435	I 1416		323	0.1	134
Show		20369-3713	KPP1356		244	10.2	134
Show		20381-3627	KPP3107		325	6.6	139
Show		20168-3733	B 473		183	2.4	139
Show		20362-3506	SKF1246		169	21.8	140
Show		20347-3435	TDT2390		225	0.4	146
Show		20138-3602	I 299		26	0.6	157
Show		20361-3814	HJ 5208		277	9.2	159
Show		20131-3637	TDT2097		236	1.2	165
Show		20130-3609	TDT2095		265	0.4	167
Show		20201-3356	JSP 811		147	1.5	168
Show		20272-3913	RST2140		47	1.8	171
Show		20314-3907	HJ 5203		114	10.1	174
Show		20365-3413	RST3264		99	2.7	178
Show		20314-3335	NSN 493		182	11.8	178
Show		20348-3355	HJ 5207		257	10.5	178
Show		20291-3327	RST2142		327	1.9	178
Show		20390-3445	BRT1811		277	2.4	180
Show		20166-3841	KPP1571		71	11.9	184

WDS 20267-3622 : COMPONENTS

	A
B	pa=42.0° sep=10.48"

20267-3622 A

Componente originario normalizzato	AB		Coord arcsec 2000	202640.22-362238.3		Mag	11.1		PmRA	-8.00
PmDE	-30.0

20267-3622 B

Componente originario normalizzato	AB		Coord arcsec 2000	202640.80-362230.5		Mag	11.4		PmRA	-8.00
PmDE	-31.0		Calc delta mag	0.3		Calc coord	yes