18238-4816 HJ 5040 A,BC

18^h 23^m 49.66^s -48° 15' 55.2" P.A. 313.00 sep 11.8 mag 12.00,12.00

Coord 2000	18238-4816	Discov num	HJ 5040	Comp	A,BC	Coord arcsec 2000	18 23 49.66 -48 15 55.2
Date first	1834	Date last	1999	Obs	5
Pa first	334	Pa last	312.9	P.A. Now (θ)	312.9°
Sep first	2.0	Sep last	11.83	Sep. Now (ρ)	11.83"
Mag pri	12.00	Mag sec	12.00	delta mag (ΔM)	0	Spectral class
Pri motion ra	+029	Sec motion ra	+000
Pri motion dec	-002	Sec motion dec	+004
Notes

rPM=1.019

This double is not physical.

18238-4816 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18 23 50 -48 15 55	HJ 5040 AB	2015	7	291	9.7	12.00	12.10	0.10
Show			18 23 50 -48 15 55	HJ 5040 A,BC	1999	5	313	11.8	12.00	12.00	0.00		<===
Show			18 23 49 -48 15 52	DAW 222 BC	2015	8	359	4.6	12.10	12.50	0.40

Triple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Telescopium

Gaia DR2

6706605936818878592

CD-4812470

WDS 18238-4816 HJ 5040 A,BC : 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Daw9999		Unpublished, manuscript or reference not found.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
18238-4816	HJ 5040	A,BC	1999	4	313	11.8	12.00	12.00		D	182349.66-481555.2

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

WDS 18238-4816 HJ 5040 A,BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18238-4816 HJ 5040 A,BC : MEASURES

No records found.

WDS 18238-4816 : 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 18238-4816 : ALADIN DSS IMAGE @ 18^h 23^m 49.66^s -48° 15' 55.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18238-4816 HJ 5040 A,BC : 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		18238-4816	HJ 5040	AB	291	9.7
Show		18238-4816	HJ 5040	A,BC	313	11.8
Show		18238-4816	DAW 222	BC	359	4.6	1
Show		18234-4819	B 938		339	7.0	5
Show		18241-4809	DAW9010	AB	82	7.7	8
Show		18241-4809	DAW9010	AC	17	8.7	8
Show		18224-4758	UC 3565		155	24.5	23
Show		18220-4845	SWR 243		93	24.6	35
Show		18275-4840	BRT1056		171	3.4	43
Show		18269-4745	I 632		111	2.1	44
Show		18221-4857	RST 979		222	0.4	46
Show		18258-4735	BRT1051		141	3.8	46
Show		18190-4759	B 936		163	0.4	52
Show		18193-4751	KPP3110		269	18.0	52
Show		18202-4730	RST 976		248	2.0	59
Show		18266-4909	UC 3584		281	10.2	60
Show		18294-4752	TDT 907		247	1.5	61
Show		18268-4910	ALD 70		338	1.4	61
Show		18204-4908	I 1361		254	2.3	63
Show		18231-4923	UC 3568		271	36.6	68
Show		18309-4801	HJ 5045		20	7.9	73
Show		18310-4802	ARY 75	AB	170	12.5	73
Show		18310-4802	ARY 75	AC	47	17.7	73
Show		18205-4711	CPO9263		258	4.0	74
Show		18313-4821	HJ 5046		76	7.4	75
Show		18245-4932	UC 3574		277	34.8	77
Show		18259-4659	UC 3579		18	35.1	80
Show		18318-4819	KPP 578		260	5.4	80
Show		18160-4755	RST 973		313	0.7	81
Show		18177-4910	BRT1040		99	5.5	82
Show		18291-4713	CPO 585		342	5.8	83
Show		18225-4652	CPO 583		205	5.6	85
Show		18242-4942	UC 3572		156	74.0	86
Show		18326-4814	UC 3605		178	8.2	88
Show		18150-4832	RSS 479		207	24.6	90
Show		18150-4831	I 1356	AB	320	0.4	90
Show		18150-4831	I 1356	AC	167	8.1	90
Show		18203-4654	RST 977		96	1.8	91
Show		18154-4851	HJ 5033	AB	113	17.3	91
Show		18154-4851	HJ 5033	AC	10	15.6	91
Show		18154-4851	HJ 5033	AD	69	25.4	91
Show		18165-4913	SKF1145		158	52.9	92
Show		18329-4848	UC 3607		224	48.1	96
Show		18174-4929	HDS2586		32	2.3	98
Show		18232-4953	KPP1538		285	11.6	98
Show		18330-4850	UC 3608		344	73.6	98
Show		18331-4852	RST 990		336	2.3	99
Show		18336-4833	CPO 590		287	5.9	99
Show		18339-4759	UC 3611		283	20.9	103
Show		18340-4825	BRT1063		116	4.8	103
Show		18308-4934	CPO 588		275	3.3	104

WDS 18238-4816 : COMPONENTS

	A	B
B	pa=292.4° sep=9.18"
C	pa=313.3° sep=11.77"	pa=359.1° sep=4.58"

18238-4816 A

Coord arcsec 2000	182349.66-481555.2		Mag	12		PmRA	29.00		PmDE	-2.0
DM	CD-4812470

18238-4816 B

Coord arcsec 2000	182348.81-481551.7		Coord calc	182348.81-481551.7		Mag	12.1		PmRA	-16.00
PmDE	-32.0		Calc delta mag	0.1

18238-4816 C

Coord arcsec 2000	182348.80-481547.1		Mag	12.5		PmRA	0.00		PmDE	4.0
Calc delta mag	0.5		Calc coord	yes