17264-7750 HLN 42

17^h 26^m 28.00^s -77° 49' 55.2" P.A. 51.00 sep 3.7 mag 10.43,10.60

Coord 2000	17264-7750	Discov num	HLN 42	Comp		Coord arcsec 2000	17 26 28.00 -77 49 55.2
Date first	1969	Date last	2021	Obs	7
Pa first	52	Pa last	51	P.A. Now (θ)	51°
Sep first	3.5	Sep last	3.68	Sep. Now (ρ)	3.68"
Mag pri	10.43	Mag sec	10.60	delta mag (ΔM)	0.17	Spectral class
Pri motion ra	-017	Sec motion ra	+089
Pri motion dec	-028	Sec motion dec	+057
Notes

rPM=1.286

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Apus

Tycho2

9448-01702-1

Gaia DR2

5776922950917344640

WDS 17264-7750 HLN 42 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hln1963	Ma j	Holden, F.	1963JO.....46..131H
Hln1963		J. Obs. 46, 131, 1963
Hln1965	Ma -	Holden, F.	1965POMic...9..181H
Hln1965		Pub. Univ. Michigan Obs. 9, 181, 1965
Hln1966	Ma -	Holden, F.	1966POMic...9..185H
Hln1966		Pub. Univ. Michigan Obs. 9, 185, 1966
Hln1967	Ma -	Holden, F.	1967POMic...9..193H
Hln1967		Pub. Univ. Michigan Obs. 9, 193, 1967
Hln1972	Ma -	Holden, F.	1972POMic..12....1H
Hln1972		Pub. Univ. Michigan Obs. 12, 1, 1972
Hln1974a	Ma j	Holden, F.	1974PASP...86..902H
Hln1974a		PASP 86, 902, 1974
Hln1974b	Mb j	Holden, F.	1974PASP...86..907H
Hln1974b		PASP 86, 907, 1974
Hln1975a	Ma j	Holden, F.	1975PASP...87..253H
Hln1975a	+Mb	PASP 87, 253, 1975
Hln1975b	Mb j	Holden, F.	1975PASP...87..945H
Hln1975b		PASP 87, 945, 1975
Hln1976a	Mb j	Holden, F.	1976PASP...88...52H
Hln1976a		PASP 88, 52, 1976
Hln1976b	Ma -	Holden, F.	1976PASP...88..325H
Hln1976b		PASP 88, 325, 1976
Hln1977a	Mb j	Holden, F.	1977PASP...89..582H
Hln1977a		PASP 89, 582, 1977
Hln1977b	Mb j	Holden, F.	1977PASP...89..588H
Hln1977b		PASP 89, 588, 1977
Hln1978a	Mb j	Holden, F.	1978PASP...90..463H
Hln1978a		PASP 90, 463, 1978
Hln1978b	Ma j	Holden, F.	1978PASP...90..465H
Hln1978b		PASP 90, 465, 1978
Hln1978c	Mb j	Holden, F.	1978PASP...90..587H
Hln1978c		PASP 90, 587, 1978
Hln1979	Ma j	Holden, F.	1979PASP...91..479H
Hln1979		PASP 91, 479, 1979

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17264-7750	HLN 42		2000	3	51	3.7	10.43	10.60		D	172628.00-774955.2
17264-7750	HLN 42		2015	5	51	3.7	10.43	10.60			172628.00-774955.2
17264-7750	HLN 42		2016	6	51	3.7	10.43	10.60			172628.00-774955.2
17264-7750	HLN 42		2021	7	51	3.7	10.43	10.60			172628.00-774955.2

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

WDS 17264-7750 HLN 42 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17264-7750 HLN 42 : MEASURES

No records found.

WDS 17264-7750 : VIRTUAL EYEPIECE

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

WDS 17264-7750 : ALADIN DSS IMAGE @ 17^h 26^m 28.00^s -77° 49' 55.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17264-7750 HLN 42 : 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		17264-7750	HLN 42		51	3.7
Show		17340-7808	RST3093	AB	246	0.4	30
Show		17340-7808	HJ 4937	AB,C	223	34.7	30
Show		17340-7808	DAW 217	AB,D	185	31.8	30
Show		17170-7730	RST3072		278	0.8	37
Show		17394-7808	TDT 454		3	2.9	45
Show		17232-7843	RST3077		276	1.0	55
Show		17141-7708	TDT 281		295	0.7	59
Show		17453-7832	HDS2508		170	14.7	72
Show		17185-7858	YMG 88		87	0.1	73
Show		17110-7641	TDT 254		173	0.4	86
Show		17305-7624	UC 3358		92	105.7	88
Show		17161-7621	RST3071		171	0.4	96
Show		17401-7600	WIS 320		262	365.5	120
Show		17292-7551	HJ 4933		243	17.5	120
Show		17291-7951	HDS2469		221	9.2	121
Show		17269-7543	TDT 356		116	2.6	127
Show		17331-7541	R 301		139	20.1	132
Show		17367-7526	NSN 350		331	5.6	148
Show		17276-8022	UC 3344		308	29.7	152
Show		17103-7523	HJ 4904		188	6.8	158
Show		17155-7514	TDT 291		233	0.9	161
Show		17099-7520	TDT 240		58	0.6	161
Show		17374-7513	TDT 439		122	0.5	161
Show		17129-8029	UC 3306		235	10.8	164
Show		17260-7457	B 2836		56	3.9	173
Show		17305-7455	TDT 390		284	0.5	176
Show		17424-7456	HEI 550		314	1.8	183
Show		17452-7459	B 2048		165	3.0	184
Show		17307-8053	RST3085		28	0.6	184
Show		17111-7453	TDT 258		211	2.8	185
Show		17149-7442	SWR 215		42	15.5	193
Show		17168-8105	UC 3316		60	57.7	198
Show		17141-7427	TDT 280		65	0.4	208
Show		17395-7426	TDT 456		161	2.1	210
Show		17108-7425	B 2044	AB	343	1.2	213
Show		17108-7425	LDS 582	AC	355	734.3	213
Show		17270-7413	TDT 358		355	0.5	217
Show		17343-7414	B 2839		48	4.4	218
Show		17184-7408	UC 3320		64	4.0	224
Show		17090-7408	TDT 235		346	0.5	231
Show		17348-7400	HEI 391		55	0.2	233
Show		17426-7400	TDT 474		335	0.5	238
Show		17147-7355	TDT 286		158	1.1	239
Show		17088-8159	TDT 232		166	2.2	254
Show		17182-7332	TOB 340		244	16.3	260
Show		17219-7330	UC 3330		310	51.8	261
Show		17190-7331	TOB 341		229	30.2	261
Show		17308-7329	HEI 390		272	0.7	261
Show		17207-7330	B 2832		346	5.5	262
Show		17071-7333	UC 3291		245	14.8	267

WDS 17264-7750 : COMPONENTS

	A
B	pa=14.6° sep=2.39"

17264-7750 A

Componente originario normalizzato	AB		Coord arcsec 2000	172628.00-774955.2		Mag	10.43		PmRA	-17.00
PmDE	-28.0		Tycho2	9448-01702-1

Tycho2

Tycho2	9448-01702-1	Pflag		RAmdeg	261.61668536	DEmdeg	-77.83200939
PmRA	-1.3	PmDE	-13.5	E RAmdeg	24	E DEmdeg	22
E pmRA	2.0	E pmDE	1.9	EpRAm	1990.21	EpDEm	1990.28
Num	4	Q RAmdeg	0.5	Q DEmdeg	1.6	Q pmRA	0.5
Q pmDE	1.6	BTmag	10.968	E BTmag	0.041	VTmag	10.430
E VTmag	0.034	Prox	999	TYC	T	HIP
CCDM		RAdeg	261.61669972	DEdeg	-77.83197833	EpRA 1990	1.73
EpDE 1990	1.72	E RAdeg	24.0	E DEdeg	22.1	Posflg
Corr	-0.1

17264-7750 B

Componente originario normalizzato	AB		Coord arcsec 2000	172628.19-774952.9		Mag	10.6		PmRA	89.00
PmDE	57.0		Calc delta mag	0.17		Calc coord	yes