17109-7027 TDT 253

17^h 10^m 54.33^s -70° 26' 43.8" P.A. 182.00 sep 0.6 mag 11.90,12.14

Coord 2000	17109-7027	Discov num	TDT 253	Comp		Coord arcsec 2000	17 10 54.33 -70 26 43.8
Date first	1991	Date last	1991	Obs	1
Pa first	182	Pa last	181.8	P.A. Now (θ)	181.8°
Sep first	0.6	Sep last	0.64	Sep. Now (ρ)	0.64"
Mag pri	11.90	Mag sec	12.14	delta mag (ΔM)	0.24	Spectral class
Pri motion ra	+003	Sec motion ra	+003
Pri motion dec	-010	Sec motion dec	-010
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Apus

Tycho2

9279-02476-1

Gaia DR2

5804980116841344000

WDS 17109-7027 TDT 253 : NOTES

No records found.

DISCOVERER

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17109-7027	TDT 253		1991	1	182	0.6	11.90	12.14			171054.33-702643.8

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WDS 17109-7027 TDT 253 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17109-7027 TDT 253 : MEASURES

No records found.

WDS 17109-7027 : VIRTUAL EYEPIECE

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WDS 17109-7027 : ALADIN DSS IMAGE @ 17^h 10^m 54.33^s -70° 26' 43.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17109-7027 TDT 253 : 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		17109-7027	TDT 253		182	0.6	1
Show		17088-7032	TDT 231		268	1.0	13
Show		17135-7035	TOB 338		350	29.7	16
Show		17071-7040	FIN 427		6	7.3	24
Show		17092-7050	UC 3300		168	22.5	26
Show		17165-7014	UC 3314		71	94.1	32
Show		17187-7040	TDT 302		335	0.6	41
Show		17022-7037	TDT 187		161	1.9	45
Show		17189-7049	CRI 17	BC	316	5.2	46
Show		17189-7049	CRI 17	AB	3	13.8	46
Show		17014-7031	LDS 574		155	135.6	47
Show		17205-7045	TDT 314		192	0.4	52
Show		17082-6936	JNN 319		9	0.4	53
Show		17202-7003	I 104		127	0.6	53
Show		17183-6946	UC 3319		222	51.7	56
Show		17117-6928	TDT 261		76	1.5	59
Show		17221-7007	FIN 373		125	0.1	60
Show		17048-6934	UC 3287		85	66.6	62
Show		17225-6951	KIR 19		79	37.7	69
Show		17143-7135	UC 3309		86	11.4	71
Show		17076-7139	UC 3293		129	11.4	75
Show		17041-7134	UC 3283		193	10.6	76
Show		17004-6933	DON 817	Aa,Ab	327	0.6	76
Show		17004-6933	UC 3271	AB	194	12.7	76
Show		17000-6935	TDT 173		29	0.6	77
Show		17113-7144	B 2045		108	0.6	77
Show		17262-7018	TDT 350		38	0.6	78
Show		16570-7107	FIN 300		162	2.9	80
Show		17269-7034	TDT 354		277	0.9	81
Show		17162-7146	B 2405		293	1.2	84
Show		17187-6913	HJ 4924		87	12.7	85
Show		16539-7030	KPP 861		252	7.3	86
Show		17258-7114	B 2835		38	5.1	87
Show		16558-7113	TDT 149		353	0.4	88
Show		16555-7111	UC 3254		31	35.7	88
Show		16529-7030	TDT 129		167	0.7	91
Show		16596-6916	HDS2404		187	1.0	92
Show		16531-7007	TDT 130		326	0.7	93
Show		17010-6908	TDT 181		23	2.0	94
Show		17152-7200	UC 3311		197	34.2	96
Show		17126-6851	UC 3305		154	10.6	96
Show		17243-7138	HEI 387		5	1.6	97
Show		16560-7130	B 2823	AB	194	6.5	97
Show		16560-7130	B 2823	BC	112	5.7	97
Show		17285-6946	TDT 371		181	0.5	99
Show		16536-7108	NZO 83		328	7.1	100
Show		16526-7115	UC 3248		21	23.4	103
Show		17301-7107	TDT 384		175	1.7	103
Show		17303-7107	B 2409		120	1.6	104
Show		17225-6901	UC 3332		182	29.0	106
Show		16537-6926	TDT 132		159	7.6	107

WDS 17109-7027 : COMPONENTS

	A
B	pa=180.6° sep=0.64"

17109-7027 A

Coord arcsec 2000	171054.33-702643.8		Mag	11.9		PmRA	3.00		PmDE	-10.0
Tycho2	9279-02476-1

Tycho2

Tycho2	9279-02476-1	Pflag		RAmdeg	257.72638179	DEmdeg	-70.44559336
PmRA	3.0	PmDE	-10.3	E RAmdeg	36	E DEmdeg	27
E pmRA	2.5	E pmDE	2.4	EpRAm	1989.45	EpDEm	1990.42
Num	3	Q RAmdeg	1.1	Q DEmdeg	0.6	Q pmRA	1.2
Q pmDE	0.5	BTmag	11.763	E BTmag	0.049	VTmag	11.251
E VTmag	0.053	Prox	999	TYC	T	HIP
CCDM		RAdeg	257.72636083	DEdeg	-70.44556972	EpRA 1990	1.57
EpDE 1990	1.76	E RAdeg	36.2	E DEdeg	27.3	Posflg
Corr	-0.1

17109-7027 B

Coord arcsec 2000	171054.33-702644.4		Mag	12.14		PmRA	3.00		PmDE	-10.0
Calc delta mag	0.24		Calc coord	yes