17413-7016 HEI 251

17^h 41^m 03.16^s -70° 15' 56.6" P.A. 89.00 sep 1.0 mag 11.24,11.67

Coord 2000	17413-7016	Discov num	HEI 251	Comp		Coord arcsec 2000	17 41 03.16 -70 15 56.6
Date first	1984	Date last	2016	Obs	4
Pa first	91	Pa last	88.8	P.A. Now (θ)	88.8°
Sep first	0.9	Sep last	0.98	Sep. Now (ρ)	0.98"
Mag pri	11.24	Mag sec	11.67	delta mag (ΔM)	0.43	Spectral class
Pri motion ra	-047	Sec motion ra	-047
Pri motion dec	-013	Sec motion dec	-013
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Apus

Tycho2

9293-01054-1

Gaia DR2

5810099546051899648

WDS 17413-7016 HEI 251 : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	HEI	Heintz, W.D.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17413-7016	HEI 251		1991	3	91	1.1	11.24	11.67			174103.16-701556.6
17413-7016	HEI 251		2016	4	89	1.0	11.24	11.67			174103.16-701556.6

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WDS 17413-7016 HEI 251 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17413-7016 HEI 251 : MEASURES

No records found.

WDS 17413-7016 : VIRTUAL EYEPIECE

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WDS 17413-7016 : ALADIN DSS IMAGE @ 17^h 41^m 03.16^s -70° 15' 56.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17413-7016 HEI 251 : 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		17413-7016	HEI 251		89	1.0	0
Show		17449-7009	TDT 486		86	0.6	22
Show		17464-7020	I 610		71	2.4	28
Show		17471-7000	KPP2270		48	19.1	35
Show		17348-7034	HEI 248	BC	264	1.1	37
Show		17348-7034	HEI 248	A,BC	357	28.6	37
Show		17476-6957	TDT 507		119	2.9	39
Show		17336-7004	TDT 412		303	0.6	40
Show		17332-7029	TDT 405		39	0.6	42
Show		17322-7022	TDT 402		188	0.7	46
Show		17378-7058	TDT 442		194	0.4	46
Show		17408-7105	HEI 250		220	1.3	48
Show		17427-7103	HEI 252		123	0.2	49
Show		17393-6928	TDT 452		157	0.4	49
Show		17510-6957	TDT 533		119	0.4	54
Show		17476-6932	TDT 506		245	0.5	56
Show		17522-7015	HJ 4972		291	6.2	57
Show		17478-7103	HEI 253		346	0.8	57
Show		17502-6941	TDT 527		206	0.6	59
Show		17442-6917	MLO 77		301	8.4	62
Show		17364-6920	TOB 342		85	21.0	62
Show		17401-7121	TDT 457		104	2.3	66
Show		17515-7059	UC 3430		354	74.6	68
Show		17341-7115	KPP4043		235	8.0	69
Show		17285-6946	TDT 371		181	0.5	71
Show		17514-7105	TVB 297		209	5.8	71
Show		17535-6942	KPP1929		184	15.2	73
Show		17358-7124	B 2411		344	0.4	74
Show		17269-7034	TDT 354		277	0.9	74
Show		17315-7112	B 2838		40	12.6	74
Show		17531-7101	GAI9014	AB	328	1.2	74
Show		17531-7101	GAI9014	AC	173	78.9	74
Show		17303-7107	B 2409		120	1.6	75
Show		17301-7107	TDT 384		175	1.7	75
Show		17556-7005	UC 3449		255	45.4	75
Show		17422-6901	DON 850		323	3.9	76
Show		17262-7018	TDT 350		38	0.6	76
Show		17559-7032	HJ 4976		53	24.0	77
Show		17563-7022	TDT 584		12	0.4	78
Show		17563-6957	TDT 583		16	0.4	80
Show		17296-7122	TDT 379		24	1.2	87
Show		17488-6851	TDT 518		328	2.2	95
Show		17258-7114	B 2835		38	5.1	96
Show		17290-7131	TDT 377		206	0.5	96
Show		17221-7007	FIN 373		125	0.1	97
Show		17225-6951	KIR 19		79	37.7	98
Show		18005-7019	FIN 302		36	0.1	99
Show		17575-7115	GLI 238		5	37.5	101
Show		17282-6900	UC 3348		264	26.8	102
Show		17285-7141	TDT 372		122	2.6	105
Show		17464-6833	TOB 343		346	12.3	107

WDS 17413-7016 : COMPONENTS

	A
B	pa=86.5° sep=0.33"

17413-7016 A

Coord arcsec 2000	174103.16-701556.6		Mag	11.24		PmRA	-47.00		PmDE	-13.0
Tycho2	9293-01054-1

Tycho2

Tycho2	9293-01054-1	Pflag	P	RAmdeg	265.26316200	DEmdeg	-70.26572173
PmRA	-46.6	PmDE	-12.8	E RAmdeg	42	E DEmdeg	35
E pmRA	2.1	E pmDE	2.0	EpRAm	1987.15	EpDEm	1988.18
Num	4	Q RAmdeg	0.8	Q DEmdeg	1.1	Q pmRA	0.9
Q pmDE	1.0	BTmag	11.921	E BTmag	0.070	VTmag	11.238
E VTmag	0.059	Prox	11	TYC	T	HIP
CCDM		RAdeg	265.26307222	DEdeg	-70.26569083	EpRA 1990	1.56
EpDE 1990	1.66	E RAdeg	43.0	E DEdeg	36.1	Posflg	D
Corr	-0.1

17413-7016 B

Coord arcsec 2000	174103.23-701556.6		Mag	11.67		PmRA	-47.00		PmDE	-13.0
Tycho2	9293-01054-2		Calc delta mag	0.43		Calc coord	yes

Tycho2

Tycho2	9293-01054-2	Pflag	P	RAmdeg	265.26316200	DEmdeg	-70.26572173
PmRA	-46.6	PmDE	-12.8	E RAmdeg	42	E DEmdeg	35
E pmRA	2.1	E pmDE	2.0	EpRAm	1987.15	EpDEm	1988.18
Num	4	Q RAmdeg	0.8	Q DEmdeg	1.1	Q pmRA	0.9
Q pmDE	1.0	BTmag	11.989	E BTmag	0.077	VTmag	11.671
E VTmag	0.090	Prox	11	TYC	T	HIP
CCDM		RAdeg	265.26395389	DEdeg	-70.26569389	EpRA 1990	1.57
EpDE 1990	1.66	E RAdeg	53.2	E DEdeg	44.8	Posflg	D
Corr	-0.1