19440+1222 HLM 27 (HD 186455)

19^h 43^m 29.57^s +12° 19' 01.0" P.A. 163.00 sep 11.8 mag 12.30,12.50 dist. 162.34 pc (529.55 l.y.)

Coord 2000	19440+1222	Discov num	HLM 27	Comp		Coord arcsec 2000	19 43 29.57 +12 19 01.0
Date first	1925	Date last	2015	Obs	7
Pa first	168	Pa last	162.5	P.A. Now (θ)	162.5°
Sep first	10.9	Sep last	11.778	Sep. Now (ρ)	11.778"
Mag pri	12.30	Mag sec	12.50	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	-048	Sec motion ra	+006
Pri motion dec	+018	Sec motion dec	-004
Notes	N R (See Notes, Red magnitudes)

rPM=1.137

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 186455	Spectr	A2	Constellation	Aquila	HIP	97108
Tycho2	1065-01533-1	Gaia DR2	4304723331396011392	HD	186455	ADS	12848
BD	BD+12 4056	Distance	162.34	Distance ly	529.55

WDS 19440+1222 HLM 27 (HD 186455) : NOTES

discov_num	notes	refcode
HLM 27	Verhas (1993) and Sinachopoulos et al. (2007) mistakenly observed	Ver1993
	19441+1222STF2567 rather than this pair, due to coarse coordinates.	Sin2007

REFERENCES

refcode	metd	author	reference
Sin2007	C -	Sinachopoulos, D., Gavras, P., Dionatos, O., Ducourant, Ch., & Medupe, Th.	2007A&A...472.1055S
Sin2007		A&A 472, 1055, 2007
Ver1993	Pa ?	Verhas, P.	1993BAORB..10..226V
Ver1993		Bull. R. Astron. Obs. Belgium 10, 226, 1993

DISCOVERER

idgroup	discov	author
1	HLM	Holmes, E.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19440+1222	HLM 27		2001	3	163	11.9	12.30	12.50		N R	194329.57+121901.0
19440+1222	HLM 27		2003	4	131	18.0	10.70	10.90			194400.46+122119.6
19440+1222	HLM 27		2010	4	165	10.8	12.30	12.50		N R	194329.57+121901.0
19440+1222	HLM 27		2015	4	163	11.8	12.30	12.50		N R	194329.57+121901.0

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WDS 19440+1222 HLM 27 (HD 186455) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19440+1222 HLM 27 (HD 186455) : MEASURES

No records found.

WDS 19440+1222 (HD 186455) : VIRTUAL EYEPIECE

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WDS 19440+1222 (HD 186455) : ALADIN DSS IMAGE @ 19^h 43^m 29.57^s +12° 19' 01.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19440+1222 HLM 27 (HD 186455) : 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		19440+1222	HLM 27		163	11.8
Show		19443+1223	HLM 28		350	19.9	5
Show		19444+1224	HLM 29		265	17.0	7
Show		19437+1210	BPM1379	BC	223	114.2	8
Show		19438+1213	BPM1406		159	95.9	8
Show		19437+1210	BPMA151	AB	290	286.6	10
Show		19441+1222	DAM 310	BC	358	7.5	10
Show		19441+1222	STF2567	AB	310	17.7	10
Show		19436+1204	BPM1392	AB	70	63.7	15
Show		19436+1204	BPM1393	AC	54	107.8	15
Show		19435+1200	BPM1390		62	110.2	20
Show		19428+1237	BPM1369		96	117.9	22
Show		19426+1235	BPM1361		138	61.6	22
Show		19449+1225	BPM1452		20	100.9	23
Show		19447+1204	BPMA162		261	224.7	24
Show		19427+1242	BPM1367		52	63.4	26
Show		19453+1217	BPM1468		122	108.1	27
Show		19426+1243	BPM1365		265	68.4	28
Show		19447+1158	BPM1439		230	105.6	28
Show		19421+1201	BPM1341		222	102.3	28
Show		19425+1243	BPMA143		239	239.9	29
Show		19415+1224	BPM1325		112	24.0	30
Show		19426+1150	STT 380	AB	77	0.4	33
Show		19426+1150	STT 380	AC	47	81.0	33
Show		19426+1150	J 1858	AE	273	132.1	33
Show		19426+1150	DAM 309	AD	137	102.1	33
Show		19426+1150	DAM 309	DG	255	6.1	34
Show		19426+1150	HLM 26	EF	317	7.6	34
Show		19412+1222	BPM1316		177	41.5	34
Show		19437+1146	BPM1407		25	113.3	34
Show		19451+1244	BPM1464	AB	341	26.3	35
Show		19451+1244	BPM1465	AC	351	96.2	35
Show		19446+1250	BPM1437		208	91.6	36
Show		19449+1150	BPM1448		127	91.5	36
Show		19452+1152	TDT1710		69	0.5	37
Show		19411+1207	BPM1310		63	73.1	38
Show		19423+1253	BPM1350		2	108.3	38
Show		19446+1253	J 1862		297	8.8	38
Show		19444+1143	BPM1428		273	89.3	39
Show		19409+1217	BPM1306		16	99.1	39
Show		19435+1140	BPM1391		197	113.9	39
Show		19453+1248	BPM1470		161	83.9	40
Show		19408+1226	BPM1304		280	101.1	40
Show		19458+1239	BPM1495		295	89.7	40
Show		19448+1251	WOR9001		222	9.5	41
Show		19450+1145	BPM1456	AB	132	101.9	41
Show		19463+1227	BPM1513		49	67.7	42
Show		19450+1145	BPM1457	BC	8	104.0	43
Show		19447+1258	BPM1442		154	112.1	43
Show		19455+1148	BRT1325		333	3.9	44
Show		19412+1248	BPM1314		324	115.6	45

WDS 19440+1222 : COMPONENTS

	A
B	pa=162.9° sep=11.75"

19440+1222 A

Componente originario normalizzato	AB	Name	HD 186455	Coord arcsec 2000	194329.57+121901.0	Mag	12.3
Spectral class	A2 (white)	PmRA	-48.00	PmDE	18.0	HD	186455
ADS	12848	DM	BD+12 4056

19440+1222 B

Componente originario normalizzato	AB		Coord arcsec 2000	194329.81+121849.8		Mag	12.5		PmRA	6.00
PmDE	-4.0		Tycho2	1065-01533-1		Calc delta mag	0.2		Calc coord	yes

Tycho2

Tycho2	1065-01533-1	Pflag		RAmdeg	295.87412031	DEmdeg	12.31379715
PmRA	3.4	PmDE	-1.4	E RAmdeg	113	E DEmdeg	127
E pmRA	2.8	E pmDE	3.1	EpRAm	1960.98	EpDEm	1949.80
Num	3	Q RAmdeg	1.3	Q DEmdeg	3.7	Q pmRA	1.2
Q pmDE	3.6	BTmag	13.352	E BTmag	0.305	VTmag	12.428
E VTmag	0.200	Prox	688	TYC		HIP
CCDM		RAdeg	295.87411222	DEdeg	12.31379722	EpRA 1990	1.70
EpDE 1990	1.64	E RAdeg	141.9	E DEdeg	179.5	Posflg
Corr	0.0