17349-0044 BAL 891 AB

17^h 34^m 56.90^s -00° 44' 53.3" P.A. 204.00 sep 20.0 mag 11.58,11.87

Coord 2000	17349-0044	Discov num	BAL 891	Comp	AB	Coord arcsec 2000	17 34 56.90 -00 44 53.3
Date first	1892	Date last	2019	Obs	12
Pa first	205	Pa last	204.2	P.A. Now (θ)	204.2°
Sep first	19.9	Sep last	20	Sep. Now (ρ)	20"
Mag pri	11.58	Mag sec	11.87	delta mag (ΔM)	0.29	Spectral class
Pri motion ra	+011	Sec motion ra	-016
Pri motion dec	-010	Sec motion dec	-015
Notes	N (See Notes)

rPM=1.252

This double is not physical.

17349-0044 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			17 34 57 -00 44 53	BAL 891 AB	2019	12	204	20.0	11.58	11.87	0.29		<===
Show			17 34 57 -00 44 53	BAL 891 AC	2019	7	194	18.5	11.58	12.10	0.52
Show			17 34 56 -00 45 12	BAL 891 BC	2019	15	85	3.8	11.87	12.10	0.23

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ophiuchus

WDS 17349-0044 BAL 891 AB : NOTES

discov_num	notes	refcode
BAL 891	J 2114.

REFERENCES

refcode	metd	author	reference
Bal1924	Ma -	Baillaud, R.	1924JO......7..117B
Bal1924		J. Obs. 7, 117, 1924
Bal1925	Ma -	Baillaud, R.	1925JO......8...53B
Bal1925		J. Obs. 8, 53, 1925
Bal1925b	Ma j	Baillaud, R.	1925JO......8...56B
Bal1925b		J. Obs. 8, 56, 1925
Bal1926	Ma -	Baillaud, R.	1926JO......9..129P
Bal1926		J. Obs. 9, 129, 1926
Bal1937A	Ma -	Baillaud, R.	1937AnLei..18....1S
Bal1937A		cited by Strand (Ann. Sterrew. Leiden 18, 1937)
Bal1944	C -	Baillaud, R.	1944AnBes...3...33B
Bal1944	+Pa	Ann. Obs. Besancon New Ser. 3, 33, 1943
Bal1944	+Po

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17349-0044	BAL 891	AB	1999	6	203	19.8	11.58	11.87		N D	173456.90-004453.3
17349-0044	BAL 891	AB	2000	7	203	19.7	11.58	11.87		N D	173456.90-004453.3
17349-0044	BAL 891	AB	2015	9	203	19.7	11.58	11.87		N	173456.90-004453.3
17349-0044	BAL 891	AB	2018	11	204	20.0	11.58	11.87		N	173456.90-004453.3
17349-0044	BAL 891	AB	2019	12	204	20.0	11.58	11.87		N	173456.90-004453.3

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

WDS 17349-0044 BAL 891 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17349-0044 BAL 891 AB : MEASURES

No records found.

WDS 17349-0044 : VIRTUAL EYEPIECE

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

WDS 17349-0044 : ALADIN DSS IMAGE @ 17^h 34^m 56.90^s -00° 44' 53.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17349-0044 BAL 891 AB : 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		17349-0044	BAL 891	AB	204	20.0
Show		17349-0044	BAL 891	AC	194	18.5
Show		17349-0044	BAL 891	BC	85	3.8	1
Show		17351-0036	HDS2484	AB	198	0.8	10
Show		17351-0036	SKF 918	AC	308	3.2	10
Show		17344+0032	RST5438		76	1.4	16
Show		17349+0102	DOO 67		117	46.0	18
Show		17358+0100	STF2186		78	3.0	21
Show		17356+0107	SKF 919		2	14.5	25
Show		17320-0042	TDT 399		134	0.4	45
Show		17320+0047	BAL1187		272	3.6	45
Show		17348+0130	J 2507		234	1.3	45
Show		17318-0055	RST5088		58	1.2	49
Show		17364-0000	BAL1188	AB	117	7.7	50
Show		17364-0000	GWP2725	AC	254	177.0	50
Show		17319-0025	GWP2720		302	191.9	51
Show		17316-0023	GWP2719		111	48.2	56
Show		17377+0138	GWP2727		345	48.8	68
Show		17394+0103	GIC 147		114	7.4	69
Show		17400-0038	BU 631		81	0.3	76
Show		17397-0003	J 2509		89	2.8	83
Show		17362+0207	TDT 430		85	0.8	85
Show		17407-0043	A 1160		16	1.7	86
Show		17292+0025	RST5434		161	1.5	88
Show		17288+0020	WFC 193		316	46.8	96
Show		17391+0202	SHJ 251	AB	328	111.3	100
Show		17391+0202	SHJ 251	AC	15	133.1	100
Show		17391+0202	SHJ 251	BC	69	99.8	100
Show		17352+0228	TDS 874		317	1.1	104
Show		17417+0109	A 2249		303	1.5	105
Show		17414+0127	LDS1000		148	13.0	105
Show		17417+0115	GWP2729		81	5.3	106
Show		17282-0013	ITF 130		45	2.7	106
Show		17279+0051	BAL1186		116	8.3	107
Show		17342+0235	BAL1940		137	15.8	111
Show		17376-0102	BU 960		292	3.0	114
Show		17309+0226	BAL1938		117	11.9	119
Show		17391+0231	BAL1941		50	15.1	122
Show		17315-0105	RST5087	AB	100	1.6	122
Show		17331+0243	BAL1939			16.3	123
Show		17398+0225	OSO 83	AB	273	12.7	124
Show		17398+0225	OSO 83	AC	222	12.3	124
Show		17304-0104	STF2173	AB	104	0.2	129
Show		17304-0104	CSN 9	AC	241	13.7	129
Show		17304-0104	CSN 9	AD	317	16.9	129
Show		17390+0240	WSI 88		202	0.1	130
Show		17348-0125	J 454		263	4.7	131
Show		17314+0243	A 2386		125	0.2	131
Show		17327+0251	HDS2475		226	0.1	131
Show		17320+0249	STT 331	AB	353	1.0	132
Show		17320+0249	STT 331	AC	240	50.5	132

WDS 17349-0044 : COMPONENTS

	A	B
B	pa=337.2° sep=19.74"
C	pa=194.2° sep=18.50"	pa=175.1° sep=36.27"

17349-0044 A

Coord arcsec 2000

173456.90-004453.3

Mag

11.58

PmRA

11.00

PmDE

-10.0

17349-0044 B

Coord arcsec 2000	173456.39-004511.5		Coord calc	173456.39-004511.5		Mag	11.87		PmRA	-16.00
PmDE	-15.0		Calc delta mag	0.29

17349-0044 C

Coord arcsec 2000

173456.60+004435.4

Mag

12.1

Calc delta mag

0.52

Calc coord

yes