17186-6231 JAW 42 (HD 155916)

17^h 18^m 36.68^s -62° 30' 56.9" P.A. 334.00 sep 24.8 mag 8.71,10.10 Sp M2/3

Coord 2000	17186-6231	Discov num	JAW 42	Comp		Coord arcsec 2000	17 18 36.68 -62 30 56.9
Date first	1920	Date last	2015	Obs	7
Pa first	335	Pa last	333.7	P.A. Now (θ)	333.7°
Sep first	26.2	Sep last	24.845	Sep. Now (ρ)	24.845"
Mag pri	8.71	Mag sec	10.10	delta mag (ΔM)	1.39	Spectral class	M2/3 (red)
Pri motion ra	+008	Sec motion ra	+007
Pri motion dec	+007	Sec motion dec	-009
Notes

rPM=1.406

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 155916		Constellation	Ara		Tycho2	9056-03545-1		Gaia DR2	5913290945711358720
HD	155916

WDS 17186-6231 JAW 42 (HD 155916) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Jaw2004	Pa w	Jaworski, R.	...................
Jaw2004		Webb Soc., Double Star Circ. 12, 2004
Jaw2005	E2 j	Jaworski, R.	...................
Jaw2005	+P+	Webb Soc., Double Star Circ. 13, 25, 2005
Jaw2006	E2 j	Jaworski, R.	...................
Jaw2006	+P+	Webb Soc., Double Star Circ. 14, 60, 2006
Jaw2006b	-	Kerr, M., Frew, D. and Jaworski, R.	...................
Jaw2006b		Deep Sky Observer, Issue 141, 8, 2006
Jaw2008	Ma w	Jaworski, R.	...................
Jaw2008		private communication, 2008
Jaw2008b	Ma w	Jaworski, R.	...................
Jaw2008b		Webb Soc., Double Star Circ. 16, 2008

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17186-6231	JAW 42		2000	5	334	24.9	8.71	10.10		D	171836.68-623056.9
17186-6231	JAW 42		2010	6	332	24.1	8.71	10.10	M2/3		171836.68-623056.9
17186-6231	JAW 42		2015	7	334	24.8	8.71	10.10	M2/3		171836.68-623056.9

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

WDS 17186-6231 JAW 42 (HD 155916) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17186-6231 JAW 42 (HD 155916) : MEASURES

No records found.

WDS 17186-6231 (HD 155916) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 17186-6231 (HD 155916) : ALADIN DSS IMAGE @ 17^h 18^m 36.68^s -62° 30' 56.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17186-6231 JAW 42 (HD 155916) : 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		17186-6231	JAW 42		334	24.8
Show		17169-6250	HJ 4925		307	23.4	22
Show		17193-6254	WIS 316		185	83.9	24
Show		17200-6207	RST5428		223	0.2	26
Show		17213-6255	FGS 29		284	0.1	31
Show		17143-6244	HDS2436		91	0.2	33
Show		17177-6156	TDT 298		51	0.6	36
Show		17243-6214	B 1855		185	0.9	44
Show		17231-6144	JSP 715		58	2.9	57
Show		17278-6238	JAW 43		302	21.3	65
Show		17244-6141	JSP 716		87	2.7	65
Show		17123-6321	TDT 263		209	1.3	66
Show		17156-6334	TDT 293		288	1.2	67
Show		17287-6250	TOI 907		52	3.7	73
Show		17278-6314	UC 3347		281	48.9	76
Show		17250-6334	UC 3338		167	44.3	77
Show		17070-6231	TDT 220		268	0.4	81
Show		17069-6300	TDT 219		152	2.5	86
Show		17264-6338	RST 924		180	3.8	86
Show		17160-6356	TDS 859		44	1.4	88
Show		17097-6335	TDT 239		79	0.7	89
Show		17295-6146	I 598	AB	136	1.2	89
Show		17295-6146	I 598	AC	31	15.9	89
Show		17295-6146	I 598	AD	268	52.6	89
Show		17196-6101	TDT 308		292	2.6	91
Show		17159-6059	R 295	AB	173	12.0	94
Show		17159-6059	R 295	AC	216	40.0	94
Show		17297-6329	KPP4041		202	41.9	96
Show		17143-6402	KPP2407		35	20.8	96
Show		17224-6405	TDT 324		130	1.3	98
Show		17197-6053	TDT 310		163	2.6	99
Show		17321-6157	I 601	AB	78	6.4	101
Show		17249-6101	B 2408		135	2.0	101
Show		17041-6228	TDS 849		337	4.5	101
Show		17058-6325	SKF 369		167	3.0	103
Show		17272-6105	RSS 441		18	8.0	106
Show		17190-6045	B 2830		91	4.1	107
Show		17095-6105	FAL 55		286	10.0	108
Show		17029-6229	TDT 189		356	0.9	109
Show		17089-6104	I 586		133	1.5	111
Show		17100-6058	RST5074		35	0.7	112
Show		17049-6337	TDT 203		2	0.5	115
Show		17138-6421	TDT 273		34	0.6	115
Show		17351-6207	B 1861		271	1.5	118
Show		17336-6138	RST5084		316	1.0	118
Show		17357-6257	HJ 4956	AB	108	5.1	121
Show		17357-6257	BAU 50	AC	164	33.3	121
Show		17357-6257	BAU 50	AD	191	34.4	121
Show		17211-6031	FIN 254		245	2.9	121
Show		17255-6039	TDT 344		138	1.3	123
Show		17182-6027	CVN 28	AB	315	3.9	124

WDS 17186-6231 : COMPONENTS

	A
B	pa=347.2° sep=22.85"

17186-6231 A

Componente originario normalizzato	AB	Name	HD 155916	Coord arcsec 2000	171836.68-623056.9	Mag	8.71
Spectral class	M2/3 (red)	PmRA	8.00	PmDE	7.0	Tycho2	9056-03545-1
HD	155916

Tycho2

Tycho2	9056-03545-1	Pflag		RAmdeg	259.65283530	DEmdeg	-62.51581379
PmRA	8.5	PmDE	7.3	E RAmdeg	9	E DEmdeg	9
E pmRA	2.2	E pmDE	2.0	EpRAm	1991.08	EpDEm	1990.90
Num	4	Q RAmdeg	0.8	Q DEmdeg	0.4	Q pmRA	0.8
Q pmDE	0.5	BTmag	10.587	E BTmag	0.035	VTmag	8.714
E VTmag	0.013	Prox	252	TYC	T	HIP
CCDM		RAdeg	259.65279278	DEdeg	-62.51583056	EpRA 1990	1.75
EpDE 1990	1.74	E RAdeg	9.2	E DEdeg	9.4	Posflg
Corr	0.0

17186-6231 B

Componente originario normalizzato	AB		Coord arcsec 2000	171835.95-623034.6		Mag	10.1		PmRA	7.00
PmDE	-9.0		Tycho2	9056-02994-1		Calc delta mag	1.39		Calc coord	yes

Tycho2

Tycho2	9056-02994-1	Pflag		RAmdeg	259.64616976	DEmdeg	-62.50956323
PmRA	12.3	PmDE	-4.9	E RAmdeg	23	E DEmdeg	26
E pmRA	4.2	E pmDE	4.0	EpRAm	1991.32	EpDEm	1991.11
Num	3	Q RAmdeg	0.0	Q DEmdeg	0.4	Q pmRA	0.0
Q pmDE	0.4	BTmag	10.897	E BTmag	0.047	VTmag	10.103
E VTmag	0.032	Prox	252	TYC	T	HIP
CCDM		RAdeg	259.64610889	DEdeg	-62.50955194	EpRA 1990	1.75
EpDE 1990	1.72	E RAdeg	22.8	E DEdeg	25.6	Posflg
Corr	-0.1