16504-7234 LDS 568

16^h 50^m 31.45^s -72° 32' 34.1" P.A. 178.00 sep 45.3 mag 11.35,13.18

Coord 2000	16504-7234	Discov num	LDS 568	Comp		Coord arcsec 2000	16 50 31.45 -72 32 34.1
Date first	1920	Date last	2015	Obs	7
Pa first	225	Pa last	178.4	P.A. Now (θ)	178.4°
Sep first	47.0	Sep last	45.272	Sep. Now (ρ)	45.272"
Mag pri	11.35	Mag sec	13.18	delta mag (ΔM)	1.83	Spectral class
Pri motion ra	-035	Sec motion ra	-039
Pri motion dec	-055	Sec motion dec	-054
Notes

rPM=0.062 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Apus

Tycho2

9283-01371-1

Gaia DR2

5805917897177980160

WDS 16504-7234 LDS 568 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16504-7234	LDS 568		1920	1	225	47.0	11.44	13.10			165031.45-723234.1
16504-7234	LDS 568		2000	3	179	45.2	11.35	13.18			165031.45-723234.1
16504-7234	LDS 568		2010	5	178	45.3	11.35	13.18			165031.45-723234.1
16504-7234	LDS 568		2015	6	178	45.3	11.35	13.18			165031.45-723234.1

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

WDS 16504-7234 LDS 568 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16504-7234 LDS 568 : MEASURES

No records found.

WDS 16504-7234 : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 16504-7234 : ALADIN DSS IMAGE @ 16^h 50^m 31.45^s -72° 32' 34.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16504-7234 LDS 568 : 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		16504-7234	LDS 568		178	45.3
Show		16483-7226	UC 3235		273	61.0	13
Show		16494-7218	TDT 105		248	0.4	16
Show		16546-7220	TDT 137		268	0.7	23
Show		16466-7206	KPP 803		153	6.9	32
Show		16578-7237	HEI 547		63	0.4	33
Show		16422-7245	UC 3211		171	26.4	40
Show		16410-7223	KPP 574		241	5.3	45
Show		17003-7243	TDT 179		329	0.5	46
Show		16581-7304	UC 3264		299	67.6	46
Show		16408-7218	HDO 255		253	2.4	47
Show		16454-7150	B 2392	AB	106	10.7	49
Show		16454-7150	TOK 411	Aa,Ab	269	1.3	49
Show		16460-7140	KPP2976		333	9.2	57
Show		16456-7140	UC 3227		177	68.0	58
Show		16405-7318	TDT 30		222	2.8	64
Show		16535-7335	B 2822		202	4.1	65
Show		17045-7219	LDS 578		198	15.5	65
Show		16467-7130	TDT 81		194	0.6	65
Show		16389-7315	TDT 18		22	0.6	67
Show		16599-7325	I 100		177	0.9	67
Show		16560-7130	B 2823	BC	112	5.7	68
Show		16560-7130	B 2823	AB	194	6.5	68
Show		16367-7306	UC 3192		263	26.5	70
Show		16353-7213	UC 3187		86	46.3	73
Show		16566-7340	B 2395		166	1.8	73
Show		16484-7119	TDT 97		41	1.5	75
Show		16398-7136	UC 3202		229	171.9	76
Show		17074-7235	HDS2419		170	20.6	76
Show		16465-7119	B 2817	AB	175	8.5	77
Show		17075-7228	TDT 223		145	2.0	77
Show		16526-7115	UC 3248		21	23.4	79
Show		17057-7319	TDT 209		347	0.4	82
Show		16342-7312	TOB 335		236	21.1	83
Show		16506-7110	B 2819		172	9.4	83
Show		16558-7113	TDT 149		353	0.4	84
Show		16354-7146	TDS9986		118	2.2	84
Show		16536-7108	NZO 83		328	7.1	85
Show		16466-7110	TDT 78		100	0.7	85
Show		16555-7111	UC 3254		31	35.7	85
Show		17041-7134	UC 3283		193	10.6	86
Show		16422-7351	TDT 40		327	2.7	87
Show		17073-7326	TDT 222		9	0.6	91
Show		16570-7107	FIN 300		162	2.9	92
Show		16318-7158	LDS 560		37	67.6	93
Show		16380-7350	UC 3194		30	62.9	95
Show		17071-7333	UC 3291		245	14.8	95
Show		17076-7139	UC 3293		129	11.4	96
Show		16449-7059	TDT 65		193	0.5	97
Show		16560-7407	UC 3256		350	58.5	97
Show		16525-7419	WFC 182		92	4.8	107

WDS 16504-7234 : COMPONENTS

	A
B	pa=179.5° sep=45.26"

16504-7234 A

Componente originario normalizzato	AB		Coord arcsec 2000	165031.45-723234.1		Mag	11.35		PmRA	-35.00
PmDE	-55.0		Tycho2	9283-01371-1

Tycho2

Tycho2	9283-01371-1	Pflag		RAmdeg	252.63105082	DEmdeg	-72.54282967
PmRA	-32.3	PmDE	-55.8	E RAmdeg	47	E DEmdeg	38
E pmRA	2.5	E pmDE	2.3	EpRAm	1987.79	EpDEm	1988.88
Num	3	Q RAmdeg	1.9	Q DEmdeg	0.3	Q pmRA	1.9
Q pmDE	0.3	BTmag	12.041	E BTmag	0.083	VTmag	11.445
E VTmag	0.071	Prox	999	TYC		HIP
CCDM		RAdeg	252.63130306	DEdeg	-72.54270139	EpRA 1990	1.58
EpDE 1990	1.71	E RAdeg	48.2	E DEdeg	38.8	Posflg
Corr	-0.1

16504-7234 B

Componente originario normalizzato	AB		Coord arcsec 2000	165031.53-723319.4		Mag	13.18		PmRA	-39.00
PmDE	-54.0		Calc delta mag	1.83		Calc coord	yes