19161+2730 HLM 21

19^h 16^m 04.52^s +27° 28' 10.6" P.A. 106.00 sep 11.8 mag 12.30,12.50

Coord 2000	19161+2730	Discov num	HLM 21	Comp		Coord arcsec 2000	19 16 04.52 +27 28 10.6
Date first	1924	Date last	2015	Obs	9
Pa first	108	Pa last	106.2	P.A. Now (θ)	106.2°
Sep first	10.4	Sep last	11.844	Sep. Now (ρ)	11.844"
Mag pri	12.30	Mag sec	12.50	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	+003	Sec motion ra	+033
Pri motion dec	+017	Sec motion dec	-010
Notes

rPM=1.17

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Gaia DR2

2036440056020579456

WDS 19161+2730 HLM 21 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Hlm1906A	-	Holmes, E.	1906MmRAS..56....1L
Hlm1906A		cited by Lewis (MemRAS 56, 1, 1906)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19161+2730	HLM 21		1997	3	106	11.9	12.30	12.50		D	191604.52+272810.6
19161+2730	HLM 21		2002	4	106	11.8	12.30	12.50		D	191604.52+272810.6
19161+2730	HLM 21		2010	5	104	11.3	12.30	12.50			191604.52+272810.6
19161+2730	HLM 21		2015	5	106	11.8	12.30	12.50			191604.52+272810.6

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

WDS 19161+2730 HLM 21 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19161+2730 HLM 21 : MEASURES

No records found.

WDS 19161+2730 : VIRTUAL EYEPIECE

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WDS 19161+2730 : ALADIN DSS IMAGE @ 19^h 16^m 04.52^s +27° 28' 10.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19161+2730 HLM 21 : 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		19161+2730	HLM 21		106	11.8
Show		19159+2727	STT 371	AB	161	0.9	2
Show		19159+2727	WAL 108	AB,D	7	47.0	2
Show		19159+2727	STT 371	AB,C	268	47.2	2
Show		19155+2721	BRT3339		46	3.7	11
Show		19171+2724	TDT1350		353	0.6	15
Show		19170+2712	ELS 5		114	10.0	21
Show		19157+2754	MLB 601		269	5.6	27
Show		19162+2757	HO 447		171	2.4	28
Show		19200+2756	EVS 41		45	15.1	28
Show		19173+2702	BRT3340		61	4.9	32
Show		19184+2717	TDT1362		25	1.7	33
Show		19133+2719	MLB 694		125	4.3	38
Show		19189+2729	TDT1369		163	0.8	39
Show		19139+2753	MLB 695		44	9.1	39
Show		19162+2817	STF2491		230	1.4	49
Show		19175+2638	A 267	AB	179	0.3	55
Show		19175+2638	A 267	AB,C	104	8.4	55
Show		19163+2823	MLB 525		22	6.0	55
Show		19144+2638	STJ 55		297	0.8	56
Show		19133+2811	TDT1301		162	0.5	56
Show		19162+2827	ELS 4		309	4.9	58
Show		19117+2712	J 1206		332	2.9	60
Show		19141+2826	FMR 145		136	9.6	64
Show		19125+2812	HJ 1375		85	12.3	67
Show		19142+2626	AG 375		295	18.6	67
Show		19113+2705	AG 373		328	3.0	68
Show		19128+2823	TDT1296		293	2.1	70
Show		19201+2639	STTA181	BD	43	94.0	73
Show		19139+2836	TDT1309		240	2.3	74
Show		19201+2639	STTA181	AB		62.7	74
Show		19201+2639	STTA181	AC	170	31.6	74
Show		19102+2737	BRT 189		270	0.9	75
Show		19149+2841	MRZ 1		325	1.8	76
Show		19143+2840	A 265	AB	17	0.9	77
Show		19143+2840	A 265	AB,C	57	104.5	77
Show		19101+2719	TDT1268		225	0.5	81
Show		19204+2631	COU1023		138	0.2	82
Show		19102+2751	ES 481	AB	135	4.0	82
Show		19102+2751	AOT 75	AC	285	57.9	82
Show		19203+2831	TDS 982		298	0.8	85
Show		19097+2715	TDT1262		92	0.7	86
Show		19192+2844	VBS 28		95	2.1	86
Show		19147+2853	AG 376		78	4.7	88
Show		19192+2847	DOO 73		118	0.8	89
Show		19103+2820	COU 723		6	0.1	93
Show		19118+2615	STF2480		23	15.1	94
Show		19176+2900	COU1021		223	2.5	95
Show		19205+2844	TDT1385		253	0.6	97
Show		19201+2849	COU1022		128	0.1	97
Show		19092+2656	HO 444		67	1.3	97

WDS 19161+2730 : COMPONENTS

	A
B	pa=108.1° sep=10.62"

19161+2730 A

Componente originario normalizzato	AB		Coord arcsec 2000	191604.52+272810.6		Mag	12.3		PmRA	3.00
PmDE	17.0

19161+2730 B

Componente originario normalizzato	AB		Coord arcsec 2000	191605.28+272807.3		Mag	12.5		PmRA	33.00
PmDE	-10.0		Calc delta mag	0.2		Calc coord	yes