19551-3221 HJ 5154 AC

19^h 55^m 07.64^s -32° 21' 25.8" P.A. 212.00 sep 17.6 mag 11.20,11.73

Coord 2000	19551-3221	Discov num	HJ 5154	Comp	AC	Coord arcsec 2000	19 55 07.64 -32 21 25.8
Date first	1834	Date last	2021	Obs	10
Pa first	200	Pa last	212.1	P.A. Now (θ)	212.1°
Sep first	5.0	Sep last	17.598	Sep. Now (ρ)	17.598"
Mag pri	11.20	Mag sec	11.73	delta mag (ΔM)	0.53	Spectral class
Pri motion ra	+015	Sec motion ra	-029
Pri motion dec	-047	Sec motion dec	-037
Notes

rPM=0.915

This double is not physical.

19551-3221 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 55 08 -32 21 26	DAW 76 AB	2021	12	358	2.9	11.20	11.60	0.40
Show			19 55 08 -32 21 26	HJ 5154 AC	2021	10	212	17.6	11.20	11.73	0.53		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

7443-00758-1

Gaia DR2

6747369815015709952

WDS 19551-3221 HJ 5154 AC : 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Daw9999		Unpublished, manuscript or reference not found.
HJ_1826	Mb -	Herschel, J.F.W.	1826MmRAS...2..459H
HJ_1826		MemRAS 2, 459, 1826
HJ_1829a	Mb -	Herschel, J.F.W.	1829MmRAS...3...47H
HJ_1829a		MemRAS 3, 47, 1829
HJ_1829b	Mb -	Herschel, J.F.W.	1829MmRAS...3..177H
HJ_1829b		MemRAS 3, 177, 1829
HJ_1831	Ma -	Herschel, J.F.W.	1831MmRAS...4..331H
HJ_1831	+Mb	MemRAS 4, part 2, 331, 1831
HJ_1833a	Ma -	Herschel, J.F.W.	1833MmRAS...5...13H
HJ_1833a	+Mb	MemRAS 5, 13, 1833
HJ_1833b	orb -	Herschel, J.F.W.	1833MmRAS...5..171H
HJ_1833b		MemRAS 5, 171, 1833
HJ_1833c	Mb -	Herschel, J.F.W.	1833MmRAS...6....1H
HJ_1833c		MemRAS 6, 1, 1833
HJ_1833d	orb -	Herschel, J.F.W.	1833MmRAS...6..149H
HJ_1833d		MemRAS 6, 149, 1833
HJ_1835	Ma -	Herschel, J.F.W.	1835MmRAS...8...37H
HJ_1835	+Mb	MemRAS 8, 37, 1835
HJ_1836	Mb -	Herschel, J.F.W.	1836MmRAS...9..193H
HJ_1836		MemRAS 9, 193, 1836
HJ_1847a	Ma j	Herschel, J.F.W.	.
HJ_1847a	+Mb	Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b	Ma j	Herschel, J.F.W.	.
HJ_1847b		Cape Results, London, 1847
HJ_1850	orb -	Herschel, J.F.W.	1850MmRAS..18...47H
HJ_1850		MemRAS 18, 47, 1850
HJ_1870	Mb -	Herschel, J.F.W.	1870MmRAS..38....1H
HJ_1870		MemRAS 38, 1, 1870
HJ_1874A	-	Herschel, J.F.W.	1874MNRAS..35...28B
HJ_1874A		cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A	Ma -	Herschel, J.F.W.	1875AN.....85..323D
HJ_1875A	+Mb	cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A	Ma -	Herschel, J.F.W.	1880Obs.....3..508G
HJ_1880A	+Mb	cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B	Mb -	Herschel, J.F.W.	1880MNRAS..40..497B
HJ_1880B		cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A	Ma j	Herschel, J.F.W.	1897MNRAS..57..541S
HJ_1897A		cited by See (MNRAS 57, 541, 1897)
HJ_1905A	Ma -	Herschel, J.F.W.	1905LicOB...3..147A
HJ_1905A	+Mb	cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A	Ma -	Herschel, J.F.W.	1906MmRAS..56....1L
HJ_1906A	+Mb	cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B	Ma -	Herschel, J.F.W.	1906QB821.B972.....
HJ_1906B	+Mb	cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A	Mb -	Herschel, J.F.W.	1927sdsc.book......
HJ_1927A		cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A	Mb -	Herschel, J.F.W.	1932QB821.A43......
HJ_1932A		cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999	M j	Herschel, J.F.W.	...................
HJ_9999	+Ma	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
19551-3221	HJ 5154	AC	1999	6	212	16.7	11.20	11.73		D	195507.64-322125.8
19551-3221	HJ 5154	AC	2015	9	212	17.2	11.20	11.73			195507.64-322125.8
19551-3221	HJ 5154	AC	2021	10	212	17.6	11.20	11.73			195507.64-322125.8

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

WDS 19551-3221 HJ 5154 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19551-3221 HJ 5154 AC : MEASURES

No records found.

WDS 19551-3221 : 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 19551-3221 : ALADIN DSS IMAGE @ 19^h 55^m 07.64^s -32° 21' 25.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19551-3221 HJ 5154 AC : 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		19551-3221	DAW 76	AB	358	2.9
Show		19551-3221	HJ 5154	AC	212	17.6
Show		19561-3208	UC 4054	AB	316	26.3	19
Show		19561-3208	BWL 53	Ba,Bb	316	0.1	19
Show		19559-3240	DBR 198		113	1.7	21
Show		19553-3200	LDS5891		220	178.4	23
Show		19560-3242	BRT1804		206	3.3	25
Show		19538-3201	RST2122		315	0.7	26
Show		19544-3148	TSN 192		167	0.2	35
Show		19563-3137	TOK 698		239	0.1	47
Show		19513-3243	LDS5887		40	332.0	54
Show		19506-3244	HDS2825		161	20.0	62
Show		19508-3150	KPP2511		236	22.5	63
Show		20004-3301	RST2128		298	0.2	78
Show		19493-3258	B 981		38	1.7	83
Show		19562-3100	RST2123		195	1.6	83
Show		19498-3132	RST2120		192	3.2	84
Show		20011-3145	UC 4065		65	42.2	85
Show		19497-3128	LDS4820		320	197.0	87
Show		19540-3051	BRT3088		104	2.5	92
Show		19517-3100	TSN 191		37	0.1	93
Show		20023-3235	RST2130		334	0.8	93
Show		19487-3113	LDS4819		120	292.0	107
Show		20035-3240	BRT3353		293	3.3	108
Show		19578-3413	RST3245		119	1.6	117
Show		20043-3203	HJ 5165		304	54.2	119
Show		20036-3315	OCC1105		290	0.0	120
Show		19534-3016	I 1406	AB	203	0.4	128
Show		19534-3016	HJ 5152	AB,C	150	6.1	128
Show		19498-3415	COO 265		170	5.6	133
Show		20006-3028	B 461		262	1.5	133
Show		20055-3300	SEE 404	AB	112	0.6	137
Show		20055-3300	SEE 404	AB,C	186	21.7	137
Show		20054-3312	RST5468		23	0.8	140
Show		19496-3017	I 1404		162	1.6	143
Show		19585-3004	HDS2844		215	0.3	144
Show		19489-3019	LDS5885		90	254.0	145
Show		20049-3059	UC 4077		282	11.2	150
Show		19575-3449	HJ 5156		128	16.5	151
Show		19599-3442	I 1410	AB	165	32.8	153
Show		19599-3442	I 1410	BC	105	1.4	153
Show		19430-3201	LDS5883		259	143.0	154
Show		20070-3147	VOU 99		258	2.1	156
Show		19426-3232	I 1403		343	2.0	159
Show		20062-3340	I 1043		240	2.4	160
Show		20075-3150	RST2133		177	0.3	161
Show		20060-3100	LDS5897		283	191.0	162
Show		19496-2954	BRT3087		98	2.4	164
Show		20077-3144	LDS 704		290	42.2	166
Show		19483-3000	HJ 5147		84	12.3	167
Show		19522-3506	B 2880		82	9.2	168

WDS 19551-3221 : COMPONENTS

	A	B
B	pa=358.1° sep=2.90"
C	pa=207.9° sep=16.87"	pa=203.7° sep=19.44"

19551-3221 A

Coord arcsec 2000

195507.64-322125.8

Mag

11.2

PmRA

15.00

PmDE

-47.0

19551-3221 B

Coord arcsec 2000	195507.63-322122.9		Mag	11.6		PmRA	16.00		PmDE	36.0
Calc delta mag	0.4		Calc coord	yes

19551-3221 C

Coord arcsec 2000	195507.02-322140.7		Mag	11.73		PmRA	-29.00		PmDE	-37.0
Tycho2	7443-01146-1		Calc delta mag	0.53		Calc coord	yes

Tycho2

Tycho2	7443-01146-1	Pflag		RAmdeg	298.77895096	DEmdeg	-32.36120730
PmRA	-28.5	PmDE	-49.6	E RAmdeg	88	E DEmdeg	111
E pmRA	2.9	E pmDE	3.1	EpRAm	1977.97	EpDEm	1969.25
Num	3	Q RAmdeg	0.2	Q DEmdeg	1.6	Q pmRA	0.2
Q pmDE	1.6	BTmag	12.812	E BTmag	0.335	VTmag	11.734
E VTmag	0.187	Prox	164	TYC		HIP
CCDM		RAdeg	298.77902778	DEdeg	-32.36109083	EpRA 1990	1.81
EpDE 1990	1.59	E RAdeg	96.5	E DEdeg	130.8	Posflg
Corr	-0.2