18024-3433 JSP 765 AC

18^h 02^m 19.87^s -34° 33' 21.6" P.A. 178.00 sep 9.6 mag 10.01,13.10 Sp em

Coord 2000	18024-3433	Discov num	JSP 765	Comp	AC	Coord arcsec 2000	18 02 19.87 -34 33 21.6
Date first	1913	Date last	2015	Obs	6
Pa first	179	Pa last	177.5	P.A. Now (θ)	177.5°
Sep first	9.3	Sep last	9.562	Sep. Now (ρ)	9.562"
Mag pri	10.01	Mag sec	13.10	delta mag (ΔM)	3.09	Spectral class	em
Pri motion ra	+001	Sec motion ra	+003
Pri motion dec	-003	Sec motion dec	-008
Notes

rPM=0.63

Nature of this double is uncertain.

18024-3433 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 321131		18 02 20 -34 33 22	JSP 765 AB	2015	7	284	5.8	10.01	12.50	2.49
Show			18 02 20 -34 33 22	JSP 765 AC	2015	6	178	9.6	10.01	13.10	3.09		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

7399-00578-1

Gaia DR2

4042143191476012160

321131

WDS 18024-3433 JSP 765 AC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Jsp1937	Ma j	Jessup, M.K.	1937MmRAS..65...51R
Jsp1937		MemRAS 65, 51, 1937
Jsp1955	Ma j	Jessup, M.K.	1955POMic..11....1R
Jsp1955		Pub. Univ. Michigan Obs. 11, 1, 1955
Jsp1964	Ma j	Jessup, M.K.	1964POMic...9...73R
Jsp1964		Pub. Univ. Michigan Obs. 9, 73, 1964
Jsp9999	Ma -	Jessup, M.K.	...................
Jsp9999		Unpublished, manuscript or reference not found.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
18024-3433	JSP 765	AC	1998	3	178	9.5	10.01	13.10		D	180219.87-343321.6
18024-3433	JSP 765	AC	1999	4	178	9.6	10.01	13.10		D	180219.87-343321.6
18024-3433	JSP 765	AC	2015	6	178	9.6	10.01	13.10	em		180219.87-343321.6

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

WDS 18024-3433 JSP 765 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18024-3433 JSP 765 AC : MEASURES

No records found.

WDS 18024-3433 : 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 18024-3433 : ALADIN DSS IMAGE @ 18^h 02^m 19.87^s -34° 33' 21.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18024-3433 JSP 765 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		18024-3433	JSP 765	AB	284	5.8	1
Show		18024-3433	JSP 765	AC	178	9.6	1
Show		18026-3453	TDT 649		253	0.7	20
Show		18008-3423	JSP 762		269	3.0	22
Show		18051-3428	BRT3326		102	1.3	34
Show		18000-3408	TDT 621		308	0.6	38
Show		18007-3358	TDT 632		87	0.5	41
Show		18057-3437	HJ 5012		188	23.4	42
Show		18033-3516	BRT1753		50	2.8	44
Show		18063-3419	DAW 219	CD	245	27.0	52
Show		18053-3510	TDT 669		106	0.4	52
Show		18063-3419	OL 47	AB	117	1.7	52
Show		18063-3419	COO 223	AC	247	28.1	52
Show		18065-3431	RST3153		174	0.5	52
Show		18067-3444	BRT1755		10	3.3	54
Show		18057-3511	VVV 51		156	7.4	57
Show		17590-3514	BRT1746		197	4.4	58
Show		17590-3353	BRT1747		44	3.3	58
Show		18032-3335	BRT1752		48	8.0	60
Show		18065-3504	TDT 687			0.6	61
Show		17575-3448	JSP 755		157	3.4	62
Show		17569-3445	JSP 935		288	9.2	68
Show		17574-3508	JSP 753		147	2.1	71
Show		18052-3333	SKF2062			14.1	71
Show		17576-3352	B 1348		5	0.9	73
Show		18073-3517	BRT1756	AB	94	7.1	75
Show		18073-3517	BRT1756	AC	162	9.1	75
Show		17565-3408	JSP 934		334	2.8	77
Show		17569-3514	BRT1744		171	4.8	79
Show		18061-3541	TDT 682		206	0.7	82
Show		18090-3446	RSS 474		337	26.8	84
Show		18048-3554	HDO 283		305	12.4	87
Show		17592-3316	BRT1748		239	4.2	87
Show		17587-3549	JSP 757		353	2.9	88
Show		17585-3549	BRT1745		295	5.3	89
Show		18053-3310	BRT3327		47	2.8	92
Show		17591-3559	JSP 758		80	2.7	94
Show		18007-3302	JSP 761		357	1.9	94
Show		17595-3601	TRN 25		93	1.7	95
Show		17594-3601	BRT1749		67	5.0	95
Show		17593-3600	RST5445		82	0.3	95
Show		17565-3536	JSP 749		246	3.8	96
Show		18100-3452	JSP 937		352	7.3	96
Show		18100-3458	LDS 627		313	9.0	99
Show		18015-3612	BRT1750		107	1.9	100
Show		18064-3601	SKF2032	AB	180	12.3	101
Show		18064-3601	AMM 8	AC	105	3.2	101
Show		18064-3601	AMM 8	AD	174	3.3	101
Show		18064-3601	AMM 8	AE	306	5.0	101
Show		18064-3601	AMM 8	AF	20	4.9	101
Show		18064-3601	AMM 8	AG	91	4.8	101

WDS 18024-3433 : COMPONENTS

	A	B
B	pa=287.3° sep=4.81"
C	pa=177.9° sep=9.56"	pa=155.8° sep=12.04"

18024-3433 A

Name	HD 321131		Coord arcsec 2000	180219.87-343321.6		Mag	10.01		Spectral class	em
PmRA	1.00		PmDE	-3.0		Tycho2	7399-00578-1		HD	321131

Tycho2

Tycho2	7399-00578-1	Pflag		RAmdeg	270.58281308	DEmdeg	-34.55601830
PmRA	1.9	PmDE	-2.8	E RAmdeg	15	E DEmdeg	24
E pmRA	1.8	E pmDE	1.8	EpRAm	1991.07	EpDEm	1989.72
Num	4	Q RAmdeg	1.5	Q DEmdeg	0.9	Q pmRA	1.5
Q pmDE	0.9	BTmag	10.078	E BTmag	0.029	VTmag	10.013
E VTmag	0.037	Prox	999	TYC	T	HIP
CCDM		RAdeg	270.58280778	DEdeg	-34.55601194	EpRA 1990	1.91
EpDE 1990	1.88	E RAdeg	14.7	E DEdeg	23.8	Posflg
Corr	0.0

18024-3433 B

Coord arcsec 2000	180219.50-343320.2		Mag	12.5		PmRA	-5.00		PmDE	0.0
Calc delta mag	2.49		Calc coord	yes

18024-3433 C

Coord arcsec 2000	180219.90-343331.2		Mag	13.1		PmRA	3.00		PmDE	-8.0
Calc delta mag	3.09		Calc coord	yes