12416+1026 H 6 81 AB (27 Vir)

12^h 41^m 34.46^s +10° 25' 34.6" P.A. 279.00 sep 78.1 mag 6.24,10.82 Sp A7Vn dist. 62.89 pc (205.15 l.y.)

Coord 2000	12416+1026	Discov num	H 6 81	Comp	AB	Coord arcsec 2000	12 41 34.46 +10 25 34.6
Date first	1899	Date last	2015	Obs	16
Pa first	281	Pa last	278.8	P.A. Now (θ)	278.8°
Sep first	85.5	Sep last	78.089	Sep. Now (ρ)	78.089"
Mag pri	6.24	Mag sec	10.82	delta mag (ΔM)	4.58	Spectral class	A7Vn (white)
Pri motion ra	-107	Sec motion ra	-053
Pri motion dec	+001	Sec motion dec	-046
Notes	N W (See Notes, )

rPM=0.669

Nature of this double is uncertain.

12416+1026 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	27 Vir	100207	12 41 34 +10 25 35	H 6 81 AB	2015	16	279	78.1	6.24	10.82	4.58		<===
Show		100207	12 41 34 +10 25 35	SHY 610 AC	2016	5	52	999.9	6.24	8.73	2.49

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	27 Vir	Var name	GG Vir	Constellation	Virgo	SAO	100207
HIP	61937	Tycho2	0878-01101-1	Gaia DR2	3927438771159865856	HD	110377
HR	4824	GC	17269	BD	BD+11 2484	Flamsteed	27 Virginis
Flamsteed name	27 Vir	Distance	62.89	Distance ly	205.15

WDS 12416+1026 H 6 81 AB (27 Vir) : NOTES

discov_num	notes	refcode
H 6 81	H VI 81. 27 Vir. A is the Delta Scuti-type variable
	GG Vir, and is also a spectroscopic binary.
SHY 610	AC: HIP 61937 + HIP 62350.

REFERENCES

refcode	metd	author	reference
Shy2011	-	Shaya, E.J. & Olling, R.	2011ApJS..192....2S
Shy2011		ApJS 192, 2, 2011
Shy2011		(Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011		added to WDS only if probability 90% or greater.)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12416+1026	H 6 81	AB	2010	13	280	77.5	6.19	10.10	A7Vn	N D	124134.46+102534.6
12416+1026	H 6 81	AB	2015	15	279	78.1	6.24	10.82	A7Vn	N	124134.46+102534.6

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

WDS 12416+1026 H 6 81 AB (27 Vir) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12416+1026 H 6 81 AB (27 Vir) : MEASURES

No records found.

WDS 12416+1026 (27 Vir) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 12416+1026 (27 Vir) : ALADIN DSS IMAGE @ 12^h 41^m 34.46^s +10° 25' 34.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12416+1026 H 6 81 AB (27 Vir) : 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		12416+1026	H 6 81	AB	279	78.1
Show		12416+1026	SHY 610	AC	52	999.9
Show		12419+1014	VIG 15		58	12.7	13
Show		12405+1044	CVR1460		309	4.5	25
Show		12431+1010	CBL 394		27	35.1	28
Show		12418+0953	HO 54	A,BC	101	112.3	33
Show		12418+0953	HO 54	AE	20	15.0	33
Show		12418+0953	HO 54	BC	141	2.3	34
Show		12418+0953	HO 54	BD	86	22.6	34
Show		12442+1037	CVR 663		294	23.3	41
Show		12394+1118	CVR 661		139	18.7	62
Show		12459+1009	HJ 217	AB	24	33.1	66
Show		12459+1009	HJ 217	AC	96	42.7	66
Show		12459+1009	HJ 217	BC	140	45.6	67
Show		12370+0952	SLW 745		274	38.9	75
Show		12464+1101	KPP3259		160	4.3	80
Show		12358+1009	HEI 512		161	0.3	87
Show		12475+1030	KPP3879	BC	219	1.2	88
Show		12475+1030	KPP3879	AB	318	54.4	89
Show		12431+0900	DAM2482		83	1.7	89
Show		12464+0932	STT 577		211	142.4	89
Show		12409+0850	STF1668	AB	187	1.1	97
Show		12409+0850	STF1668	AC	98	14.8	97
Show		12362+0925	KPP2598		43	23.6	100
Show		12364+1131	LDS1327		35	8.6	101
Show		12360+1124	STF1661		253	2.3	102
Show		12441+0842	NSN 633		10	0.6	111
Show		12337+1026	BRT3298		189	9.6	111
Show		12417+1217	SLW 759		258	69.0	112
Show		12375+0843	BRT3218	AB	357	7.7	119
Show		12375+0843	FYM 622	BC	6	5.4	119
Show		12496+1035	BPM 598		144	99.0	120
Show		12335+1012	HJ 212		264	21.7	121
Show		12463+0847	BGH 41	AB	270	117.1	121
Show		12463+0847	BGH 41	AC	270	999.9	121
Show		12472+1157	BUP 145	AC	1	139.6	124
Show		12472+1157	DRS 12	AB	349	3.2	124
Show		12342+0917	SLW 735		342	113.2	129
Show		12400+1239	HDS1774	AB	65	0.4	135
Show		12400+1239	GII 191	Aa,Ab	140	0.2	135
Show		12455+1231	SLE 901		252	6.1	139
Show		12360+1224	SHN 24		234	0.4	144
Show		12477+1218	LDS4272		80	34.7	145
Show		12345+1206	BPM 593		132	118.3	145
Show		12480+1217	HU 893		32	1.5	146
Show		12489+1206	ENG 49	AB	348	176.4	147
Show		12489+1206	SLE 903	AD	182	200.1	147
Show		12489+1206	LEP 59	AE	169	75.7	147
Show		12489+1206	ENG 49	AC	340	303.1	147
Show		12348+0838	SKF1851		32	2.1	148
Show		12489+1206	ENG 49	BC	328	131.1	149

WDS 12416+1026 : COMPONENTS

	A	B
B	pa=278.9° sep=76.83"
C	pa=51.5° sep=5532.44"	pa=52.1° sep=5584.56"

12416+1026 A

Name	27 Vir	Coord arcsec 2000	124134.46+102534.6	Mag	6.24	Spectral class	A7Vn (white)
PmRA	-107.00	PmDE	1.0	SAO	100207	HIP	61937
Tycho2	0878-01101-1	HD	110377	HR	4824	GC	17269
BD	BD+11 2484	Flamsteed	27 Virginis	Flamsteed name	27 Vir

Tycho2

Tycho2	0878-01101-1	Pflag		RAmdeg	190.39330424	DEmdeg	10.42626799
PmRA	-105.3	PmDE	-0.5	E RAmdeg	4	E DEmdeg	4
E pmRA	0.9	E pmDE	0.9	EpRAm	1991.40	EpDEm	1991.18
Num	21	Q RAmdeg	0.5	Q DEmdeg	0.5	Q pmRA	0.4
Q pmDE	0.4	BTmag	6.455	E BTmag	0.015	VTmag	6.240
E VTmag	0.010	Prox	999	TYC	T	HIP	61937
CCDM		RAdeg	190.39354944	DEdeg	10.42626917	EpRA 1990	1.76
EpDE 1990	1.53	E RAdeg	3.7	E DEdeg	4.4	Posflg
Corr	0.1

SAO

SAO	100207	DelFlag		RA1950		PmRA1950	-0.0075
DE1950		PmDE1950	0	Vmag	6.3	SpType	A5
Double code		Source	70	CatNum	17269	DM	BD+11 2484
DMcomp		BDsup		HD	110377	M HD	0
GC	17269	RA1950rad	3.31199153	DE1950rad	0.18675771	PmRA2000	-0.0074
PmDE2000	0.004

Hipparcos

Catalog	H	HIP	61937	Proxy		RAhms	12 41 34.46
DEdms	+10 25 34.6	Vmag	6.22	VarFlag		R Vmag	H
RAdeg	190.394	DEdeg	10.4263	AstroRef		Plx	14.6
CCDM	12415+1026	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	110377	BD	BD+11 2484
CD		CP		Dm number	+11 2484	VIred	0.21
SpType	A7Vn	R SpType		Coord arcsec 2000	124134.46+102534.6

Hipparcos 2

HIP	61937	Sn	5	So	0	Nc	1
RArad	3.3229945519	DErad	0.1819727119	Plx	15.9	PmRA	-106.46
PmDE	0.56	E RArad	0.24	E DErad	0.18	E Plx	0.28
E pmRA	0.26	E pmDE	0.16	Hpmag	6.2817	E Hpmag	0.0012
SHp	0.009	VA	0	BV	0.192	E BV	0.006
VI	0.21

12416+1026 B

Coord arcsec 2000	124129.32+102546.5		Mag	10.82		PmRA	-53.00		PmDE	-46.0
Calc delta mag	4.58		Calc coord	yes

12416+1026 C

Coord arcsec 2000	124628.39+112259.2		Mag	8.73		Spectral class	G5 (yellow)		PmRA	-112.00
PmDE	1.0		Calc delta mag	2.49		Calc coord	yes