16088+4456 NOI 2 (Phi Her)

Coord 2000	16088+4456		Discov num	NOI   2		Comp			Coord arcsec 2000	16 08 46.20 +44 56 05.3
Date first	1997		Date last	2005		Obs	34
Pa first	224		Pa last	59.3		P.A. Now (θ)	59.3°
Sep first	0.0		Sep last	0.018		Sep. Now (ρ)	0.018"
Mag pri	4.23		Mag sec			delta mag (ΔM)			Spectral class	B9 (blue-white)
Pri motion ra	-026		Sec motion ra
Pri motion dec	+036		Sec motion dec
Notes	N O (See Notes, Orbital solution)

This double is physical.

Name	Phi Her		Var name	NSV7490 Her		Constellation	Hercules		SAO	45911
HIP	79101		Tycho2	3067-01842-1		Gaia DR2	1386158505321789696		HD	145389
HR	6023		GC	21736		BD	BD+45 2376		Bayer	Phi Herculis
Bayer name	Phi Her		Flamsteed	11 Herculis		Flamsteed name	11 Her		FK5	601
Distance	62.54		Distance ly	204.01		Bayer greek	φ Her

Period (P)	564.69d	± 0.13	Periastron (T)	50121.8d (1996.105y)	± 1	Semi-major axis (a)	32.1m	± 0.2
Eccentricity (e)	0.522	± 0.004	Inclination (i)	12.1°	± 2.9	Longitude of periastron (ω)	351.9°	± 2.7
Node (Ω)	9.1°	± 2.5	Notes	n		Reference	Zav2007
Equinox	2000		Last observation	2005		Grade	4	(1=Definitive, 9=Indet.)

label theta rho 2000-01-01 183.7 0.049 2001-01-01 122.7 0.031 2002-01-01 233.1 0.034 2003-01-01 175.9 0.049 2004-01-01 98.9 0.025 2005-01-01 219.2 0.039 2006-01-01 167.9 0.047 2007-01-01 56.5 0.018 2008-01-01 208.4 0.043 2009-01-01 159.3 0.045 2010-01-01 344.6 0.016 2011-01-01 199.2 0.046 2012-01-01 149.4 0.041 2013-01-01 283.7 0.021 2014-01-01 190.9 0.048 2015-01-01 137.4 0.037 2016-01-01 251.2 0.028 2017-01-01 183.1 0.049 2018-01-01 121.3 0.031 2019-01-01 231.9 0.034 2020-01-01 175.4 0.049 2021-01-01 96.7 0.024 2022-01-01 218.3 0.039 2023-01-01 167.3 0.047 2024-01-01 52.2 0.017 2025-01-01 207.7 0.044 2026-01-01 158.6 0.045 2027-01-01 339.0 0.016 2028-01-01 198.6 0.046 2029-01-01 148.6 0.041 2030-01-01 280.5 0.021		Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
		Measures: green=micrometric, blue=interferometric, purple=photographic

discov_num	notes	refcode
NOI 2	phi Her. Hipparcos astrometric solution adopts some elements from the	HIP1997d
	orbit of Aikman (1976).	Aik1976
	Combined spectroscopic/interferometric solution by Torres et al.	Trr2007
	(2007) , including NPOI observations from 1997-2005. Derive masses
	3.05 +/- 0.24 and 1.614 +/- 0.066 Msun, parallax 14.34 +/- 0.35 mas.
	Combined spectroscopic/interferometric solution by Zavala et al.	Zav2007
	(2007) , including NPOI observations from 1997-2005. Derive mass sum
	4.7 +/- 0.6 Msun, effective temperatures 11525 +/- 150 and 8000 +/-
	150 K for A and B, respectively.
	Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
	masses of 3.38 +/- 0.29, 4.98, and 2.57 Msun, respectively.	Mlk2012

refcode	metd	author	reference
Aik1976	-	Aikman, G.C.L.	1976PDAO...14..379A
Aik1976		Pub. Dom. Astr. Obs. 14, 379, 1976
HIP1997d	orb -	Hipparcos	1997yCat.1239....0E
HIP1997d		Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d		(DMSA/O Orbital Solutions)
Mlk2012	not -	Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A.	2012A&A...546A..69M
Mlk2012		A&A 546, A69, 2012
Trr2007	orb -	Torres, G.	2007AJ....133.2684T
Trr2007		AJ 133, 2684, 2007
Zav2007	Kn j	Zavala, R.T., Adelman, S.J., Hummel, C.A., Gulliver, A.F., Caliskan, H.,	2007ApJ...655.1046Z
Zav2007	+orb	Armstrong, J.T., Hutter, D.J., Johnston, K.J., & Pauls, T.A.
Zav2007		ApJ 655, 1046, 2007

idgroup	discov	author
1	NOI	Benson, J.A., Hutter, D.J., Elias, N.M., Bowers, P.F., Johnston, K.J.,
1	NOI	Hajian, A.R., Armstrong, J.T., Mozurkewich, D., et al.
2	NOI	Hummel, C.A., Mozurkewich, D., Armstrong, J.T., Hajian, A.R., Elias, N.M., &
2	NOI	Hutter, D.J.
3	NOI	Nordgren, T.E., Germain, M.E., Benson, J.A., Mozurkewich, D., Sudol, J.J., Elias,
3	NOI	II, N.M., Hajian, A.R., White, N.M., Hutter, D.J., Johnston, K.J., Gauss, F.S.,
3	NOI	Armstrong, J.T., Pauls, T.A. & Rickard, L.J.
6	NOI	Armstrong, J.T., Nordgren, T.E., Germain, M.E., Hajian, A.R., Hindsley, R.B.,
6	NOI	Hummel, C.A., Mozurkewich, D. & Thessin, R.N.
9	NOI	Armstrong, J.T., Mozurkewich, D., Hajian, A.R., Johnston, K.J., Thessin, R.N.,
9	NOI	Peterson, D.M., Hummel, C.A., & Gilbreath, G.C.
10	NOI	Koubsky, P., Hummel, C.A., Harmanec, P., Tycner, C., van Leeuwen, F., Yang, S.,
10	NOI	Slechta, M., Bozic, H., Zavala, R.T., Ruzdjak, D., & Sudar, D.
12	NOI	Koubsky, P., Hummel, C.A., Harmanec, P., Yang, S., Bozic, H., Tycner, C., &
12	NOI	Zavala, R.T.
17	NOI	Che, X., Monnier, J.D., Tycner, C., Kraus, S., Zavala, R.T., Baron, F., Pedretti,
17	NOI	E., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Sturmann, J., Sturmann, L.,
17	NOI	& Turner, N.
22	NOI	Hutter, D.J., Zavala, R.T., Tycner, C., Benson, J.A., Hummel, C.A., Sanborn, J.,
22	NOI	Franz, O.G., & Johnston, K.J.
23	NOI	Schaefer, G.H., Hummel, C.A., Gies, D.R., Zavala, R.T., Monnier, J.D.,
23	NOI	Walter, F.M., Turner, N.H., Baron, F., ten Brummelaar, T., Che, X.,
23	NOI	Farrington, C.D., Kraus, S., Sturmann, J., & Sturmann, L.
24	NOI	Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter,
24	NOI	D.J., Tycner, C. & van Belle, G.T.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16088+4456	NOI 2		2005	25	59	0.0	4.23		B9	NO	160846.20+445605.3

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

FoV: 30" 1' 5' 15' 30' 1° 2° 4° 5° 8° Limit: 2 3 4 5 10 15 20 25 30 50 100 Primaries only
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Show name coord_2000 discov# comp pa sep dist(') Show 16088+4456 NOI 2 59 0.0 1 Show 16104+4510 RAO 600 60 2.4 22 Show 16089+4521 STF2015 BC 102 9.0 26 Show 16089+4521 STF2015 AB 159 3.0 26 Show 16089+4521 STF2015 AC 102 8.9 26 Show 16080+4523 BU 355 AB 287 0.2 28 Show 16080+4523 BU 355 AB,C 315 26.6 28 Show 16114+4521 LDS1433 26 12.0 37 Show 16054+4438 UC 3114 271 36.1 41 Show 16138+4518 KPP1645 64 12.6 58 Show 16135+4428 SKF 241 117 11.0 58 Show 16124+4410 TDS9794 3 1.0 61 Show 16104+4349 RBR 19 209 4.3 70 Show 16136+4546 COU1767 130 1.0 71 Show 16159+4458 UC 3145 279 63.7 76 Show 16078+4341 BVD 246 108 13.6 76 Show 16072+4613 HDS2274 41 0.3 79 Show 16088+4619 CVR1659 353 3.6 84 Show 16008+4455 TDS9727 263 0.6 86 Show 16013+4529 A 1640 345 0.7 86 Show 16098+4624 BEM9008 246 19.7 89 Show 16042+4620 LEP 148 54 6.4 97 Show 16091+4634 BEM9007 133 13.6 98 Show 15596+4440 COU1764 208 1.3 99 Show 16172+4407 CBL 506 16 56.8 103 Show 16185+4510 ES 1253 234 7.4 105 Show 16189+4506 CVR1663 4 4.6 108 Show 15598+4404 JNN 106 283 5.5 110 Show 16176+4353 SLW1169 251 69.6 114 Show 16010+4338 ES 1556 234 10.9 115 Show 16114+4306 CVR 181 146 15.8 115 Show 16137+4638 A 1642 181 0.8 115 Show 16121+4647 BEM9009 294 5.6 117 Show 16054+4305 SKF 49 201 7.7 118 Show 16164+4327 COU1450 62 1.3 123 Show 16029+4644 COU1766 32 0.6 125 Show 15598+4335 CVR1657 83 3.3 126 Show 16206+4535 HDS2309 340 0.1 131 Show 16156+4646 CBL 63 161 44.2 132 Show 15579+4354 RAO 342 338 0.9 133 Show 16026+4658 COU1765 101 0.8 140 Show 16000+4312 SLW1154 330 114.6 142 Show 16197+4619 BU 1198 150 6.7 142 Show 15599+4306 ES 1555 70 2.1 147 Show 15562+4601 LDS1429 261 6.5 148 Show 16228+4415 NSN 677 340 17.8 156 Show 16067+4730 SKF 259 265 11.3 156 Show 16118+4222 STF2024 44 23.6 158 Show 16112+4734 STF2025 164 2.6 160 Show 15541+4427 LDS1428 189 14.0 160 Show 15558+4333 LDS4608 354 93.2 163

	A
B	pa=50.0° sep=0.01"

Componente originario normalizzato	AB		Name	Phi Her		Coord arcsec 2000	160846.20+445605.3		Mag	4.23
Spectral class	B9 (blue-white)		PmRA	-26.00		PmDE	36.0		SAO	45911
HIP	79101		Tycho2	3067-01842-1		HD	145389		HR	6023
GC	21736		BD	BD+45 2376		Bayer	Phi Herculis		Bayer name	Phi Her
Flamsteed	11 Herculis		Flamsteed name	11 Her		FK5	601

Tycho2	3067-01842-1		Pflag			RAmdeg	242.19240346		DEmdeg	44.93491810
PmRA	-28.0		PmDE	39.8		E RAmdeg	3		E DEmdeg	3
E pmRA	0.6		E pmDE	0.6		EpRAm	1991.22		EpDEm	1991.22
Num	22		Q RAmdeg	1.7		Q DEmdeg	2.0		Q pmRA	1.7
Q pmDE	2.2		BTmag	4.155		E BTmag	0.014		VTmag	4.216
E VTmag	0.009		Prox	999		TYC	T		HIP	79101
CCDM			RAdeg	242.19249472		DEdeg	44.93482528		EpRA 1990	1.67
EpDE 1990	1.61		E RAdeg	3.2		E DEdeg	3.3		Posflg
Corr	-0.2

SAO	45911		DelFlag			RA1950			PmRA1950	-0.0028
DE1950			PmDE1950	0.035		Vmag	4.3		SpType	B9p
Double code			Source	74		CatNum	601		DM	BD+45 2376
DMcomp			BDsup			HD	145389		M HD	0
GC	21736		RA1950rad	4.22017005		DE1950rad	0.78653389		PmRA2000	-0.0023
PmDE2000	0.037

Catalog	H		HIP	79101		Proxy			RAhms	16 08 46.20
DEdms	+44 56 05.3		Vmag	4.23		VarFlag	1		R Vmag	H
RAdeg	242.192		DEdeg	44.9348		AstroRef	+		Plx	14.27
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag	O		Source			Qual			M HIP
Theta			Rho			HD	145389		BD	BD+45 2376
CD			CP			Dm number	+45 2376		VIred	-0.02
SpType	B9MNp...		R SpType			Coord arcsec 2000	160846.20+445605.3

HIP	79101		Sn	75		So	4		Nc	1
RArad	4.2270565043		DErad	0.7842605223		Plx	15.99		PmRA	-26.63
PmDE	36.76		E RArad	0.38		E DErad	0.41		E Plx	0.45
E pmRA	0.44		E pmDE	0.51		Hpmag	4.2233		E Hpmag	0.0004
SHp	0.004		VA	1		BV	-0.045		E BV	0.003
VI	-0.02

Ccdm	16088+4456		RComp			Comp	A		Note1
Note2	%		Discov num			DRAs	-1.82		DDEs	5.6
R dRAs	82		Year			Theta			Rho
Obs	1		Vmag	4.2		Sp	B9		PmNote
PmRA	-26		PmDE	36		Dm number	+45 2376		Cat1	BD
Name2	+45 1258		Cat2	AGK2/3		HD	145389		M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	79101

Componente originario normalizzato

AB

Coord arcsec 2000

160846.20+445605.3

Calc delta mag

4.23

Calc coord

yes