10084+1158 HDO 127 BD

Coord 2000	10084+1158		Discov num	HDO 127		Comp	BD		Coord arcsec 2000	10 08 12.79 +11 59 49.0
Date first	1907		Date last	2015		Obs	10
Pa first	221		Pa last	210.5		P.A. Now (θ)	210.5°
Sep first	120.7		Sep last	109.1		Sep. Now (ρ)	109.1"
Mag pri	8.24		Mag sec	12.10		delta mag (ΔM)	3.86		Spectral class	K2V (yellow-orange)
Pri motion ra	-254		Sec motion ra	-023
Pri motion dec	+008		Sec motion dec	-016
Notes	N U (See Notes, Proper motion indicates non-physical)

rPM=0.914 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	Regulus	98967	10 08 22 +11 58 02	STFB 6 AB	2023	69	308	175.9	1.40	8.24	6.84
Show		98967	10 08 22 +11 58 02	HDO 127 AD	2015	7	274	195.3	1.40	12.10	10.70
Show		98966	10 08 13 +11 59 49	HDO 127 BC	2021	22	94	2.1	8.24	13.20	4.96
Show		98966	10 08 13 +11 59 49	HDO 127 BD	2015	10	211	109.1	8.24	12.10	3.86		<===

Quadruple system
4 estimated visually detectable stars in this system

Constellation	Leo		SAO	98966		Tycho2	0833-00134-1		Gaia DR2	3880785530720066176
HD	87884		DM	BD+12 2147

discov_num	notes	refcode
STFB 6	alp Leo = 32 Leo = Regulus. LDS 913.
	Intensity Interferometer Limb-darkened diameter 1.37 +/- 0.06 mas.	HBr1974
	CHARA Array major, minor axis diameter : 1.65, 1.25 +/- 0.02 mas,	CIA2005
	polar radius = 3.14 +/- 0.06 \rsun, T = 15400 +/- 1400 K.
	equatorial radius = 4.16 +/- 0.08 \rsun, T = 10314 +/- 1000 K.
	mean T = 12901 +/- 500 K, M = 3.4 +/- 0.2 \msun, L = 347 +/- 36 \lsun.
	NPOI Limb-darkened diameter 1.664 +/- 0.037 mas, Sp = B6IV,	NOI2018
	R = 4.35 +/- 0.10 \rsun, Teff = 11668 +/-195 K,
	L = 316.2 +/-16.7 \lsun, M = 3.57 +/- 0.04 \msun,
	Age = 0.16 +/- 0.01 Gyr.
	AB: H 6 11.	MEv2010

refcode	metd	author	reference
CIA2005	not j	McAlister, H.A., ten Brummelaar, T.A., Gies, D.R., Huang, W., Bagnuolo, Jr., W.G.,	2005ApJ...628..439M
CIA2005		Shure, M.A., Sturmann, J., Sturmann, L., Turner, N.H., Taylor, S.F., Berger, D.H.,	.
CIA2005		Baines, E.K., Grundstrom, E. & Ogden, C.	.
CIA2005		ApJ 628, 439, 2005	.
HBr1974	-	Hanbury Brown, R., Davis, J., & Allen, L.R.	1974MNRAS.167..121H
HBr1974		MNRAS 167, 121, 1974
HBr1974
MEv2010	-	MacEvoy, B.	...................
MEv2010		private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
NOI2018	not j	Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter,	2018AJ....155...30B
NOI2018
NOI2018		AJ 155, 30, 2018

discov	author
CIA	Center for High Angular Resolution Astronomy (CHARA Interferometric Array)
CIA	McAlister, H.A., ten Brummelaar, T.A., Gies, D.R., Huang, W., Bagnuolo, Jr., W.G.,
CIA	Shure, M.A., Sturmann, J., Sturmann, L., Turner, N.H., Taylor, S.F., Berger, D.H.,
CIA	Baines, E.K., Grundstrom, E. & Ogden, C.
CIA	Berger, D.H., Gies, D.R., McAlister, H.A., ten Brummelaar, T.A., Henry, T.J.,
CIA	Sturmann, J., Sturmann, L., Turner, N.H., Ridgway, S.T., Aufdenberg, J.P. &
CIA	Di Holco, E., Absil, O., Augereau, J.-C., Merand, A., Coude du Foresto, V.,
CIA	Thevenin, F., Defrere, D., Kervella, P., ten Brummelaar, T.A., McAlister, H.A.,
CIA	Ridgway, S.T., Sturmann, J., Sturmann, L. & Turner, N.H.
CIA	Zhao, M., Gies, D., Monnier, J.D., Thureau, N., Pedretti, E., Baron, F.,
CIA	Merand, A., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Turner, N.,
CIA	Sturmann, J., Sturmann, L., Farrington, C., & Goldfinger, P.J.
CIA	Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J.,
CIA	Sturmann, L., Goldfinger, P.J. & Ridgway, S.T.
CIA	Boyajian, T.S., McAlister, H.A., Baines, E.K., Gies, D.R., Henry, T., Jao, W.-C.,
CIA	O'Brien, D., Raghavan, D., Touhami, Y., ten Brummelaar, T.A., Farrington, C.,
CIA	Goldfinger, P.J., Sturmann, L., Sturmann, J., Turner, N.H. & Ridgway, S.
CIA	Kervella, P., Merand, A., Pichon, B., Thevenin, F., Heiter, U., Bigot, L.,
CIA	ten Brummelaar, T.A., McAlister, H.A., Ridgway, S.T., Turner, N., Sturmann, J.,
CIA	Sturmann, L., Goldfinger, P.J. & Farrington, C.
CIA	Baines, E.K., McAlister, H.A., ten Brummelaar, T.A., Sturmann, J., Sturmann, L.,
CIA	Turner, N.H. & Ridgway, S.T.
CIA	Boyajian, T.S., McAlister, H.A., Cantrell, J.R., Gies, D.R., ten Brummelaar, T.A.,
CIA	Farrington, C., Goldfinger, P.J., Sturmann, L., Sturmann, J., Turner, N.H. &
CIA	Farrington, C.D., ten Brummelaar, T.A., Mason, B.D., Hartkopf, W.I., McAlister,
CIA	H.A., Raghavan, D., Turner, N.H., Sturmann, L., Sturmann, J., & Ridgway, S.T.
CIA	Baines, E.K., Dollinger, M.P., Cusano, F., Guenther, E.W., Hatzes, A.P.,
CIA	McAlister, H.A., ten Brummelaar, T.A., Turner, N.H., Sturmann, J., Sturmann, L.,
CIA	Goldfinger, P.J., Farrington, C.D. & Ridgway, S.T.
CIA	ten Brummelaar, T.A., O'Brien, D.P., Mason, B.D., Farrington, C.D.,
CIA	Fullerton, A.W., Gies, D.R., Grundstrom, E.D., Hartkopf, W.I., et al.
CIA	O'Brien, D.P., McAlister, H.A., Raghavan, D., Boyajian, T.S.,
CIA	ten Brummelaar, T.A., Sturmann, J., Sturmann, L., Turner, N.H., & Ridgway, S.
CIA	Monnier, J.D., Zhao, M., Pedretti, E., Millan-Gabet, R., Berger, J.-P., Traub, W.,
CIA	Schloerb, F.P., ten Brummelaar, T., McAlister, H., Ridgway, S., Sturmann, L.,
CIA	Sturmann, J., et al.
CIA	Raghavan, D., Farrington, C.D., ten Brummelaar, T.A., McAlister, H.A.,
CIA	Ridgway, S.T., Sturmann, L., Sturmann, J., & Turner, N.H.
CIA	Baron, F., Monnier, J., Pedretti, E., Zhao, M., Schaefer, G., Parks, R., Che, X.,
CIA	Thureau, N., ten Brummelaar, T.A., McAlister, H.A., Ridgway, S.T., Farrington, C.,
CIA	Sturmann, J., Sturmann, L., & Turner, N.
CIA	Che, X., Monnier, J.D., Tycner, C., Kraus, S., Zavala, R.T., Baron, F., Pedretti,
CIA	E., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Sturmann, J., Sturmann, L.,
CIA	& Turner, N.
CIA	Baines, E.K., White, R.J., Huber, D., Jones, J., Boyajian, T., McAlister, H.A.,
CIA	ten Brummelaar, T.A., Turner, N.H., Sturmann, J., Sturmann, L., Goldfinger, P.J.,
CIA	Farrington, C.D., Riedel, A.R., Ireland, M., von Braun, K. & Ridgway, S.T.
CIA	Boyajian, T.S., McAlister, H.A., van Belle, G., Gies, D.R., ten Brummelaar, T.A.,
CIA	von Braun, K., Farrington, C., Goldfinger, P.J., O'Brien, D., Parks, J.R.,
CIA	Richardson, N.D., Ridgway, S., Schaefer, G., Sturmann, L., Sturmann, J., Touhami,
CIA	Y., Turner, N.H. & White, R.
CIA	Boyajian, T.S., von Braun, K., van Belle, G., McAlister, H.A., ten Brummelaar,
CIA	T.A., Kane, S.R., Muirhead, P.S., Jones, J., White, R., Schaefer, G., Ciardi, D.,
CIA	Henry, T., Lopez-Morales, M., Ridgway, S., Gies, D., Jao, W.-C., Rojas-Ayala, B.,
CIA	Parks, J.R., Sturmann, L., Sturmann, J., Turner, N.H., Farrington, C., Goldfinger,
CIA	ApJ 757, 112, 2012
CIA	Gallenne, A., Monnier, J., Merand, A., Kervella, P., Kraus, S., Schaefer, G.H.,
CIA	Gieren, W., Pietrzynski, G., Szabados, L., Che, X., Baron, F., Pedretti,E., et al.
CIA	Absil, O., Defrere, D., Coude du Foresto, V., Di Folco, E., Merand, A., Augereau,
CIA	J.-C., Ertel, S., Hanot, C., Kervella, P., Mollier, B., Scott, N., Che, X. et al.
CIA	Boyajian, T.S., von Braun, K., van Belle, G., Farrington, C., Schaefer, G., Jones,
CIA	J., White, R., McAlister, H.A., ten Brummelaar, T.A., Ridgway, S., Gies, D.R.,
CIA	Sturmann, L., Sturmann, J., Turner, N.H., Goldfinger, P.J. & Vargas, N.
CIA	Farrington, C.D., ten Brummelaar, T.A., Mason, B.D., Hartkopf, W.I., Mourard, D.,
CIA	Moravveji, E., McAlister, H.A., Turner, N.H., Sturmann, L., & Sturmann, J.
CIA	von Braun, K., Boyajian, T.S., van Belle, G.T., Kane, S.R., Jones, J., Farrington,
CIA	C., Schaefer, G., Vargas, N., Scott, N., ten Brummelaar, T.A., Kephart, M., Gies,
CIA	D.R., Ciardi, D.R., Lopez-Morales, M., Mazingue, C., McAlister, H.A., Ridgway, S.,
CIA	Goldfinger, P.J., Turner, N.H. & Sturmann, L.
CIA	Mourard, D., Monnier, J., Meilland, A., Gies, D., Millour, F., Benisty, M.,
CIA	Che, X., Grundstrom, E.D., Ligi, R., Schaefer, G., Baron, F., Kraus, S.,
CIA	Zhao, M., Pedretti, E., Berio, P., Clausse, J.M., Nardetto, N., Perraut, K.,
CIA	Spang, A., Stee, P., Tallon-Bose, I., McAlister, H., ten Brummelaar, T.,
CIA	Ridgway, S.T., Sturmann, J., Sturmann, L., Turner, N. & Farrington, C.
CIA	Roettenbacher, R.M., Monnier, J., Henry, G.W., Fekel, F.C., Williamson, M.H.,
CIA	Pourbaix, D., Latham, D.W., Latham, C.A., Torres, G., Baron, F., Che, X.,
CIA	Kraus, S., et al.
CIA	Roettenbacher, R.M., Monnier, J., Fekel, F.C., Henry, G.W., Korhonen, H.,
CIA	Latham, D.W., Muterspaugh, M.W., Williamson, M.H., Baron, F.,
CIA	ten Brummelaar, T.A., Che, X., Harmon, R.O., et al.
CIA	Boyajian, T., von Braun, K., Feiden, G.A., Huber, D., Basu, S., Demarque, P.,
CIA	Fischer, D.A., Schaefer, G., Mann, A.W., White, T.T., Maestro, V., Brewer, J.,
CIA	Lamell, C.B., Spada, F., Lopez-Morales, M., Ireland, M., Farrington, C., van Belle,
CIA	G.T., Kane, S.R., Jones, J., ten Brummelaar, T.A., Ciardi, D.R., McAlister, H.A.,
CIA	Ridgway, S., Goldfinger, P.J., Turner, N.H. & Sturmann, L.
CIA	Gallenne, A., Merand, A., Kervella, P., Monnier, J., Schaefer, G.H.,
CIA	Roettenbacher, R.M., Gieren, W., Pietrzynski, G., McAlister, H.A.,
CIA	ten Brummelaar, T.A., Sturmann, J., Sturmann, L., Turner, N.H., & Anderson, R.I.
CIA	Richardson, N.D., Shenar, T., Roy-Loubier, O., Schaefer, G., Moffat, A.F.J.,
CIA	St-Louis, N., Gies, D.R., Farrington, C., Hill, G.M., Williams, P.M.,
CIA	Gordon, K., Pablo, H., & Ramiaramanantsoa, T.
CIA	Schaefer, G.H., Hummel, C.A., Gies, D.R., Zavala, R.T., Monnier, J.D.,
CIA	Walter, F.M., Turner, N.H., Baron, F., ten Brummelaar, T., Che, X.,
CIA	Farrington, C.D., Kraus, S., Sturmann, J., & Sturmann, L.
CIA	Gardner, T., Monnier, J.D., Fekel, F.C., Williamson, M., Duncan, D.K., White, T.R.,
CIA	Ireland, M., Adams, F.C., Barman, T., Baron, F., ten Brummelaar, T., Che, X.,
CIA	Huber, D., Kraus, S., Roettenbacher, R.M., Schaefer, G., Sturmann, J., Sturmann, L.,
CIA	ApJ 855, 1, 2018
CIA	Schaefer, G.H., White, R.J., Baines, E.K., Boyajian, T.S., ten Brummelaar, T.A.,
CIA	White, T.R., Huber, D., Mann, A.W., Casagrande, L., Grunblatt, S.K., Justesen,
CIA	Farrington, C.D., Fekel, F.C., Schaefer, G.H. & ten Brummelaar, T.A.
CIA	Lester, K.V., Gies, D.R., Schaefer, G.H., Farrington, C.D., Monnier, J.D.,
CIA	Lester, K.V., Gies, D.R., Schaefer, G.H., Farrington, C.D., Guo, Z., Matson, R.A.,
CIA	Lester, K.V., Fekel, F.C., Muterspaugh, M., Gies, D.R., Schaefer, G.H., Farrington,
CIA	Thomas, J.D., Richardson, N.D., Eldridge, J.J., Schaefer, G., Monnier, J.D.,
CIA	Sana, H., Moffat, A.F.J., Williams, P., Corcoran, M.F., Stevens, I.R., Weigelt, G.,
CIA	Zainol, F.D., Anugu, N., Le Bouquin, J.-B., ten Brumelaar, T.A., Campos, F., et al.
CIA	Klement, R., Hadrava, P., Rivinius, T., Baade, D., Cabezas, M., Heida, M.,
CIA	Schaefer, G.H., Gardner, T., Gies, D.R., Anugu, N., Lanthermann, C., Davies, C.L.,
CIA	Anderson, M.D., Monnier, J.D., Ennis, J., Labdon, A., Setterholm, B.R., Kraus, S.,
CIA	ten Brummelaar, T.A. & Le Bouquin, J.-B.
CIA	Gardner, T., Monnier, J.D., Fekel, F.C., Williamson, M., Baron, F., Hinkley, S.,
CIA	Gardner, T., Monnier, J.D., Fekel, F.C., Schaefer, G., Johnson, K.J.C., Le Bouquin,
CIA	Richardson, N.D., Lee, L., Schaefer, G., Shenar, T., Sander, A.A.C., Hill, G.M.,
CIA	Klement, R., Schaefer, G.H., Gies, D.R., Wang, L., Baade, D., Rivinius, T.,
CIA	Schaefer, G., Anugu, N., ten Brummelaar, T., Farrington, C., Gies, D., Jones, J.,
CIA	Morales, L.M., Sandquist, E.L., Schaefer, G.H., Farrington, C.D., Klement, R.,
CIA	Torres, G., Schaefer, G.H., Monnier, J.D., Anugu, N., Davies, C.L., Ennis, J.,
CIA	Farrington, C.D., Gardner, T., Klement, R., Kraus, S., Labdon, A., Lanthermann, C.,
CIA	Lester, K.V., Schaefer, G.H., Fekel, F.C., Gies, D.R., Henry, T.J., Jao, W.-C.,
CIA	Gardner, T., Monnier, J.D., Fekel, F.C., Le Bouquin, J.-B., Scovera, A., Schaefer,
CIA	Klement, R., Baade, D., Rivinius, T., Gies, D.R., Wang, L., Labadie-Bartz, J.,
CIA	De Furio, M., Gardner, T., Monnier, J., Meyer, M.R., Kratter, K., Schaefer, G.,
CIA	Lanthermann, C., Le Bouquin, J.-B., Sana, H., Merand, A., Monnier, J.D., Perrault,
CIA	K., Frost, A.J., Mahy, L., Gosset, E., De Becker, M., Kraus, S., Aruga, N. et al.
CIA	Lam, R., Sandquist, E.L., Schaefer, G.H., Farrington, C.D., Monnier, J.D., Anugu,
CIA	AJ 166, 29, 2023
CIA	Klement, R., Rivinius, T., Gies, D.R., Baade, D., Merand, A., Monnier, J.D.,
CIA	Echeverri, D., Xuan, J.W., Monnier, J.D., Delorme, J.-R., Wang, J.J., Jovanovic,
CIA	Evans, N.R., Schaefer, G.H., Gallenne, A., Torres, G., Horch, E.P., Anderson, R.I.,
CIA	Torres, G., Schaefer, G.H., Stefanik, R.P., Latham, D.W., Boden, A.F., Anugu, N.,
CIA	Evans, N.R., Gallenne, A., Kervella, P., Merand, A., Monnier, J., Anderson, R.I.,
CIA	Kuraszkiewicz, J., Anugu, N., Roettenbacher, R.M., Lanthermann, C., Gutierrez, M.,
CIA	Richardson, N.D., Schaefer, G.H., Eldridge, J.J., Spejcher, R., Holdsworth, A.,
CIA	Holdsworth, A., Richardson, N.D., Schaefer, G.H., Eldridge, J.J., Hill, G.M.,
CIA	Shepard, K., Gies, D.R., Schaefer, G.H., Anugu, N., Baron, F.R., Lanthermann, C.,
CIA	Danner, C.A., Sandquist, E.L., Schaefer, G.H., Bedin, L.R., Farrington, C.D.,
CIA	De Furio, M., Gardner, T., Monnier, J.D., Meyer, M.R., Kratter, K.M., Lanthermann,
CIA	Torres, G., Tkachenko, A., Pavlovski,K., Gossage, S., Schaefer, G.H., Melis. C.,
HBR	Hanbury Brown, R., Davis, J., Herbison-Evans, D., & Allen, L.R.
NOI	Benson, J.A., Hutter, D.J., Elias, N.M., Bowers, P.F., Johnston, K.J.,
NOI	Hajian, A.R., Armstrong, J.T., Mozurkewich, D., et al.
NOI	Nordgren, T.E., Germain, M.E., Benson, J.A., Mozurkewich, D., Sudol, J.J., Elias,
NOI	II, N.M., Hajian, A.R., White, N.M., Hutter, D.J., Johnston, K.J., Gauss, F.S.,
NOI	Armstrong, J.T., Pauls, T.A. & Rickard, L.J.
NOI	Armstrong, J.T., Nordgren, T.E., Germain, M.E., Hajian, A.R., Hindsley, R.B.,
NOI	Hummel, C.A., Mozurkewich, D. & Thessin, R.N.
NOI	Armstrong, J.T., Mozurkewich, D., Hajian, A.R., Johnston, K.J., Thessin, R.N.,
NOI	Peterson, D.M., Hummel, C.A., & Gilbreath, G.C.
NOI	Koubsky, P., Hummel, C.A., Harmanec, P., Tycner, C., van Leeuwen, F., Yang, S.,
NOI	Slechta, M., Bozic, H., Zavala, R.T., Ruzdjak, D., & Sudar, D.
NOI	Che, X., Monnier, J.D., Tycner, C., Kraus, S., Zavala, R.T., Baron, F., Pedretti,
NOI	E., ten Brummelaar, T., McAlister, H., Ridgway, S.T., Sturmann, J., Sturmann, L.,
NOI	& Turner, N.
NOI	Hutter, D.J., Zavala, R.T., Tycner, C., Benson, J.A., Hummel, C.A., Sanborn, J.,
NOI	Franz, O.G., & Johnston, K.J.
NOI	Schaefer, G.H., Hummel, C.A., Gies, D.R., Zavala, R.T., Monnier, J.D.,
NOI	Walter, F.M., Turner, N.H., Baron, F., ten Brummelaar, T., Che, X.,
NOI	Farrington, C.D., Kraus, S., Sturmann, J., & Sturmann, L.
NOI	Baines, E.K., Armstrong, J.T., Schmitt, H.R., Zavala, R.T., Benson, J.A., Hutter,
NOI	AJ 155, 30, 2018
NOI	Mason, B.D., Griffin, R.E.M., Zavala, R.T., Hummel, C.A., Hurowitz, H.M., Hurowitz,
STF	(F. Struve DD - Appendix list #1)

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
10084+1158	HDO 127	BD	2000	4	212	110.5	8.13	11.40			D	100812.79+115949.0
10084+1158	HDO 127	BD	2006	5	212	109.7	8.13	11.40			D	100812.79+115949.0
10084+1158	HDO 127	BD	2012	7	212	109.7	8.24	12.10	K2V		N	100812.79+115949.0
10084+1158	HDO 127	BD	2015	9	211	109.1	8.24	12.10	K2V		N	100812.79+115949.0

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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 10084+1158 HDO 127 BC 94 2.1 0 Show 10084+1158 HDO 127 BD 211 109.1 0 Show 10080+1201 DAM2032 178 4.4 3 Show Regulus 10084+1158 STFB 6 AB 308 175.9 3 Show Regulus 10084+1158 HDO 127 AD 274 195.3 3 Show 10086+1205 DAM2042 259 6.5 8 Show 10085+1206 BRT1267 0 3.8 8 Show 10071+1214 OSW 52 236 67.1 22 Show 10096+1212 DAM2072 136 2.5 24 Show 10083+1131 TDS7052 294 2.3 29 Show 10102+1217 HEI 354 230 4.0 34 Show 10095+1229 DAM2070 13 6.8 35 Show 10106+1204 LDS3960 47 7.6 35 Show 10093+1122 GWP1303 64 16.5 42 Show 10115+1148 DAM2110 70 9.9 50 Show 10123+1143 J 2074 AB 12 2.2 65 Show 10123+1143 J 2074 AC 207 28.8 65 Show 10114+1246 SLW 443 100 100.8 67 Show 10130+1151 DAM2140 208 5.0 72 Show 10132+1147 HEI 355 205 0.3 75 Show 10040+1116 HJ 2519 38 17.2 76 Show 10135+1136 GOM 10 310 12.9 82 Show 10143+1207 HDS1474 296 0.9 91 Show 10116+1321 HU 874 274 0.0 96 Show 10037+1049 UC 147 85 37.6 98 Show 10110+1328 AHD 36 118 14.7 98 Show 10152+1153 HU 1254 AB 15 0.6 103 Show 10152+1153 DAM2188 AB,C 134 17.2 103 Show 10034+1045 UC 146 162 18.6 103 Show 10138+1056 DAM2155 281 8.0 104 Show 10081+1016 UC 1881 18 44.3 105 Show 10138+1051 OCC 598 -1 0.1 108 Show 10160+1200 HJ 156 BC 354 30.2 116 Show 10160+1200 HJ 156 AB 224 18.7 116 Show 10160+1200 ABH 74 AD 210 62.3 116 Show 10160+1200 HJ 156 AC 316 22.9 116 Show 10150+1300 SLW 451 176 152.3 116 Show 10160+1123 GWP1333 212 9.6 120 Show 10113+1001 BU 1425 FG 183 67.2 120 Show 10079+1000 GAN 5 42 7.9 121 Show 10088+1401 BPMA 40 294 231.5 122 Show 10166+1155 LAS 15 320 3.4 124 Show 10113+1001 BU 1425 AC 203 339.8 128 Show 10028+1339 SLW 426 172 22.8 128 Show 10022+1334 GRV 808 70 34.6 129 Show 10113+1001 BU 1425 CD 233 134.0 132 Show 10113+1001 BU 1425 DE 196 152.5 133 Show 10113+0956 SMH 14 4 7.6 133 Show 10173+1210 J 1126 307 2.3 135 Show 10028+1006 CBL 298 314 69.9 139 Show 10038+0957 GWP1281 73 51.6 140

	A	B	C
B	pa=307.5° sep=176.02"
C	pa=307.8° sep=174.30"	pa=94.2° sep=2.06"
D	pa=274.3° sep=195.30"	pa=210.8° sep=107.60"	pa=211.7° sep=108.54"

Common name	Regulus		Meaning	prince, little king		Other names	Qalb al-Asad, Cor Leonis, Al Kalb al asad, Kabeleced, Kabelaced, Regolo		Coord arcsec 2000	100822.31+115801.9
Mag	1.4		Spectral class	B7V (blue-white)		PmRA	-249.00		PmDE	6.0
SAO	98967		HIP	49669		Tycho2	0833-01381-1		HD	87901
HR	3982		GC	13926		BD	BD+12 2149		Bayer	Alpha Leonis
Bayer name	alp Leo		Flamsteed	32 Leonis		Flamsteed name	32 Leo		FK5	380

SAO	98967		DelFlag			RA1950			PmRA1950	-0.017
DE1950			PmDE1950	0.003		Vmag	1.3		SpType	B8
Double code			Source	74		CatNum	380		DM	BD+12 2149
DMcomp			BDsup			HD	87901		M HD	0
GC	13926		RA1950rad	2.64291187		DE1950rad	0.21314611		PmRA2000	-0.0169
PmDE2000	0.008

Catalog	H		HIP	49669		Proxy			RAhms	10 08 22.46
DEdms	+11 58 01.9		Vmag	1.36		VarFlag			R Vmag	G
RAdeg	152.094		DEdeg	11.9672		AstroRef			Plx	42.09
CCDM	-249.40		N CCDM	I		Nsys	1		Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD			BD	BD+12 2149
CD			CP			Dm number	+12 2149		VIred	-0.1
SpType	B7V		R SpType			Coord arcsec 2000	100822.46+115801.9

HIP	49669		Sn	5		So	0		Nc	1
RArad	2.6545337495		DErad	0.2088669583		Plx	41.13		PmRA	-248.73
PmDE	5.59		E RArad	0.32		E DErad	0.21		E Plx	0.35
E pmRA	0.35		E pmDE	0.21		Hpmag			E Hpmag	0.0006
SHp	0.005		VA	0		BV	-0.087		E BV	0.015
VI	-0.1

Coord arcsec 2000	100812.79+115949.0		Coord calc	100812.79+115949.0		Mag	8.24		Spectral class	K2V (yellow-orange)
PmRA	-254.00		PmDE	8.0		SAO	155757		HIP	49668
Tycho2	0833-00134-1		HD	87884		GC	13929		BD	BD-19 2926
Delta magnitude	6.84

Tycho2	0833-00134-1		Pflag			RAmdeg	152.05333022		DEmdeg	11.99696755
PmRA	-241.1		PmDE	12.2		E RAmdeg	7		E DEmdeg	9
E pmRA	0.9		E pmDE	1.0		EpRAm	1990.84		EpDEm	1989.88
Num	15		Q RAmdeg	2.3		Q DEmdeg	1.1		Q pmRA	2.3
Q pmDE	1.1		BTmag	9.259		E BTmag	0.020		VTmag	8.243
E VTmag	0.013		Prox	999		TYC	T		HIP
CCDM			RAdeg	152.05388583		DEdeg	11.99694000		EpRA 1990	1.86
EpDE 1990	1.53		E RAdeg	7.0		E DEdeg	8.8		Posflg
Corr	0.0

SAO	155757		DelFlag			RA1950			PmRA1950	-0.0089
DE1950			PmDE1950	-0.333		Vmag	7.2		SpType	G0
Double code			Source	70		CatNum	13929		DM	BD-19 2926
DMcomp			BDsup			HD	87998		M HD	0
GC	13929		RA1950rad	2.64413686		DE1950rad	-0.34043217		PmRA2000	-0.0087
PmDE2000	-0.328

Catalog	H		HIP	49668		Proxy	H		RAhms	10 08 21.47
DEdms	-19 45 15.9		Vmag	7.26		VarFlag			R Vmag	G
RAdeg	152.089		DEdeg	-19.7544		AstroRef	A		Plx	26.49
CCDM	-147.60 -		N CCDM	I		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	B		M HIP	AB
Theta	314		Rho	4.334		HD			BD	BD-19 2926
CD			CP			Dm number	-19 2926		VIred	0.69
SpType	G2/G3V		R SpType			Coord arcsec 2000	100821.47-194515.9

HIP	49668		Sn	15		So	3		Nc	2
RArad	2.6544619184		DErad	-0.3447796759		Plx	26.62		PmRA	-148.66
PmDE	-328.06		E RArad	0.59		E DErad	0.52		E Plx	0.74
E pmRA	0.66		E pmDE	0.6		Hpmag			E Hpmag	0.0009
SHp	0.007		VA	0		BV	0.622		E BV	0.009
VI	0.69

Coord arcsec 2000	100812.93+115948.8		Mag	13.2		PmRA	-225.00		PmDE	9.0
Delta magnitude	11.8		Coordinate calculated	yes

Coord arcsec 2000	100809.04+115816.5		Mag	12.1		PmRA	-23.00		PmDE	-16.0
Delta magnitude	10.7		Coordinate calculated	yes