17121-2147 OCC 456 (HD 155378)

Coord 2000	17121-2147		Discov num	OCC 456		Comp			Coord arcsec 2000	17 12 03.67 -21 47 27.4
Date first	1976		Date last	1976		Obs	0
Pa first	-1		Pa last	-1		P.A. Now (θ)	-1
Sep first	0.0		Sep last	0.04		Sep. Now (ρ)	0.04"
Mag pri	9.20		Mag sec	9.20		delta mag (ΔM)	0		Spectral class	G3IV/V (yellow)
Pri motion ra	-085		Sec motion ra
Pri motion dec	-075		Sec motion dec
Notes

Nature of this double is uncertain.

Name	HD 155378		Constellation	Ophiuchus		SAO	185136		HIP	84135
Tycho2	6245-00035-1		Gaia DR2	4115418357187032832		HD	155378		BD	BD-21 4543
Distance	92.51		Distance ly	301.77

No records found.

refcode	metd	author	reference
OCC1971	O j	Taylor, G.E., O'Leary, B., van Fladern, T.C. Bartholdi, P., Owen, F.,	1971Natur.234..405T
OCC1971		Hubbard, W.B., Smith, B.A., Smith, S.A., Fallon, F.W. Devinney, E.J. & Oliver, J.
OCC1971		Nature 234, 405, 1971 (also summarized in OCC2010)
OCC1972	O j	Hubbard, W.B. & van Flandern, T.C.	1972AJ.....77...65H
OCC1972		AJ 77, 65, 1972
OCC1976	O j	Taylor, G.E., Walker, E.N., Quintanilla, A.R. & Lopez de Coca, M.P.	1976A&A....50..121T
OCC1976		A&A 50, 121, 1976 (also summarized in OCC2010)
OCC1990	O j	Dunham, D.W., Dunham, J.B., Binzel, R.P., Evans, D.S., Freuh, M., Henry, G.W.,	1990AJ.....99.1636D
OCC1990		A'Hearn, M.A., Schnurr, R., Betts, R., Haynes, H., Orcutt, R., Bowell, E., et al.
OCC1990		AJ 99, 1636, 1990 (also summarized in OCC2010)
OCC1993	O j	Sato, I., Soma, M. & Hirose, T.	1993AJ....105.1553S
OCC1993		AJ 105, 1553, 1993 (also summarized in OCC2010)
OCC2001	O -	Vasundhara, R., Jayakumar, K., Velu, C., Appakutty, M., Paranjpye, A.,	2001BASI...29..577V
OCC2001		Kulkarni, H., Nitsure, P., Prabhunne, M. & Shah, K.
OCC2001		Bull. Astr. Soc. India 29, 577, 2001 (also summarized in OCC2010)
OCC2002	O -	Occult. Doubles Cat., D. Dunham, ed.	.
OCC2002		http://www.lunar-occultations.com/iota/iotandx.htm
OCC2008	O j	Ling, A.	2008JRASC.102...15L
OCC2008		JRASC 102, 15, 2008
OCC2009	O u	Herald, D. and Sandy, R.	2009JDSO....5..208H
OCC2009		JDSO 5, 208, 2009
OCC2009b	O j	Lin, C.-L., Zhang, Z.-W., Chen, W.P., King, S.-K., Lin, H.-C., Bianco, F.B.,	2009PASP..121..359L
OCC2009b		Lehner, M.J., Coehlo, N., Wang, J.-H., Mondal, S., Alcock, C., Axelrod, T., et al.
OCC2009b		PASP 121, 359, 2009 (also summarized in OCC2010)
OCC2010	O u	Herald, D., Boyle, R., Dunham, D., Hirose, T., Maley, P., Timerson, B., Farris,	2010JDSO....6...88H
OCC2010		T., Frappa, E., Lecacheux, J., Hayamizu, T., Kozubal, M., Nolthenius, R., et al.
OCC2010		JDSO 6, 88, 2010
OCC2010b	O u	Herald, D., Loader, B. & Parker, S.	2010JDSO....6..150H
OCC2010b		JDSO 6, 150, 2010
OCC2010c	O -	Herald, D., Kashiwagura, M., Loader, B., Messner, S., Sandy, R. & Togashi, H.	2010JDSO....6..152H
OCC2010c		JDSO 6, 152, 2010
OCC2010d	O u	Loader, B., Asada, Y., Breit, D., Bradshaw, J., Gault, D., Herald, D., Iverson,	2010JDSO....6..176L
OCC2010d		E., Ishida, M., Karasaki, H., Kashiwagura, M., Miyashita, K., Messner, S., et al.
OCC2010d		JDSO 6, 176, 2010
OCC2011	O u	George, T., Timerson, B., Coughlin, K. & Fleishman, R.	2011JDSO....7..129G
OCC2011		JDSO 7, 129, 2011
OCC2011b	O u	Loader, B. Bradshaw, J., Breit, D., Gault, D., George, T., Herald, D., Iverson,	2011JDSO....7..159L
OCC2011b		E., Ishida, M., Karasaki, H., Kashiwagura, M., Kenmotsu, K., Lowe, D., et al.
OCC2011b		JDSO 7, 159, 2011
OCC2011c	O u	George, T., Timerson, B., Cooke, B., Degenhardt, S., Dunham, D.W., Messner, S.,	2011JDSO....7..169G
OCC2011c		Suggs, R., Venable, R. & Warren, W.H.
OCC2011c		JDSO 7, 169, 2011
OCC2011d	O -	George, T., Timerson, B., Beard, T., Blank, T., Dantowitz, R., Davis, J.,	2011JDSO....7..175G
OCC2011d		di Cicco, D., Dunham, D.W., Hill, M., Sliski, A. & Sumner, R.
OCC2011d		JDSO 7, 175, 2011
OCC2011e	O j	Bulder, H., Loader, B., Herald, D., Messner, S., Ling, A., Raab, H.,	...................
OCC2011e		Culbertson, B., Black, S., Ishida, M., Ohno, T., & Miyashita, K.
OCC2011e		J. for Occultation Astron., #3, Jul-Sep 2011 (some data also in OCC2008)
OCC2012a	O j	George, T., Timerson, B., Degenhardt, S., Bracken, C., Cadmus, R., Carcich, A.,	2012JDSO....8..306G
OCC2012a		Centala, J., Modic, R., & Slauson, D.
OCC2012a		JDSO 8, 306, 2012
OCC2012b	O u	Loader, B., Asada, Y., Bradshaw, J., Breit, D., Fuertes, J., Gault, D., George,T.,	2012JDSO....8..313L
OCC2012b		Graham, P., Herald, D., Holenstein, B., Iverson, E., Ishida, M., et al.
OCC2012b		JDSO 8, 313, 2012
OCC2013a	O -	George, T., Timerson, B., Brooks, J., Conrad, S., Dunham, J.B., Dunham, D.W.,	2013JDSO....9...88G
OCC2013a		Jones,R., Lipka, T.R., Thomas, W., Warren, W.J., Jr., Wasson, R. & Wisniewski, J.
OCC2013a		JDSO 9, 88, 2013
OCC2013b	O j	Giacchini, B.L., Timerson, B., George, T., Degenhardt, S. & Herald, D.	2013JDSO....9..130G
OCC2013b		JDSO 9, 130, 2013
OCC2013c	O j	Casas, R., Juan, J., Naves, R., Perello, C., Rovira, J., Selva, A. & Schnabel, C.	2013JDSO....9..183C
OCC2013c		JDSO 9, 183, 2013
OCC2013d	O j	Herald, D., Talbot, J., Bradshaw, J., Broughton, J., Hanna, W. & Watson, D.	2013JDSO....9..226H
OCC2013d		JDSO 9, 226, 2013
OCC2013e	O -	Herald, D.	2013JDSO....9..274H
OCC2013e		JDSO 9, 274, 2013
OCC2014a	O -	Loader, B.	2014JDSO...10....2L
OCC2014a		JDSO 10, 2, 2014
OCC2014b	O -	Gault, D.	2014JDSO...10....4G
OCC2014b		JDSO 10, 4, 2014
OCC2014c	O -	Herald, D., Talbot, J., Chad, C., Broughton, J. & Anderson, P.	2014JDSO...10...29H
OCC2014c		JDSO 10, 29, 2014
OCC2014d	O j	Herald, D., Talbot, J. & Kerr, S.	2014JDSO...10..107H
OCC2014d		JDSO 10, 107, 2014
OCC2014e	O u	Loader, B., Bradshaw, J., Breit, D., Edens, E., Forbes, M., Gault, D., George, T.,	2014JDSO...10..150L
OCC2014e		Haymes, T., Herald, D., Holenstein, B., Ito, T., Iverson, E., et al.
OCC2014e		JDSO 10, 150, 2014
OCC2014f	O -	Soma, M., Hayamizu, T., Ishida, M., Owada, M., Ida, M., Aikawa, R., Hashimoto, A.,	2014JDSO...10..240S
OCC2014f		Horaguchi, T., Kitazaki, K., Uchiyama, S., Uehara, S., Yaeza, A., et al.
OCC2014f		JDSO 10, 240, 2014
OCC2016a	O j	Loader, B., Asai, A., Bardecker, J., Bradshaw, J., Breit, D., Buettner, D.,	2016JDSO...12..143L
OCC2016a		Chad, C., Denyer, P., Edens, E., Forbes, M., Gault, D., George, T., et al.
OCC2016a		JDSO 12, 143, 2016
OCC2016b	O -	Gault, D. & Herald, D.	2016JDSO...12..556G
OCC2016b		JDSO 12, 556, 2016
OCC2017a	O j	Loader, B., Anderson, P., Asai, A., Bradshaw, J., Breit, D., Forbes, M.,	2017JDSO...13..585L
OCC2017a		Gault, D., George, T., Haymes, T., Herald, D., Ishida, M., Kerr, S., et al.
OCC2017a		JDSO 13, 585, 2016
OCC2018a	O j	Timerson, B., George, T., Blank, T., Maley, P., Messner, S. & Moore, J.	2018JDSO...14..395T
OCC2018a		JDSO 14, 395, 2018	.
OCC2019a	O j	Timerson, B., George, T., Bean, J., Blank, T., Bardecker, J., Dunham, D., Dunham,	2019JDSO...15..162T
OCC2019a		J., Gimple, B., Maley, P., Anthony, S., Wiesenborn, C., Hunt, T., Sumner, R. &
OCC2019a		Thomas, W.
OCC2019a		JDSO 15, 162, 2019	.
OCC2019b	O j	Hirose, T., Ida, M., Yamamura, H., Uchiyama, S., Hashimoto, A., Aikawa, R.,	2019JDSO...15..268H
OCC2019b		Terakubo, K., Sato, M. & Shima, K.
OCC2019b		JDSO 15, 268, 2019	.
OCC2019c	O j	Loader, B., Asada, Y., Asai, A., Bardecker, J., Bourgeois, J., Bradshaw, J., Chad,	2019JDSO...15..503L
OCC2019c		C., Ellington, C., Gault, D., Giacchini, B., Haymes, T., Herald, D., Ishida, M.,
OCC2019c		Iverson, E., Kerr, S., Manek, J., McKay, G., Messner, S., Pratt, A., Sandy, R.,
OCC2019c		Watanabe, H., Yamamura, H. & Yoshida, H.
OCC2019c		JDSO 15, 503, 2019	.
OCC2019d	O j	Giacchini, B.L., George, T., Spagnotto, J. & Wilberger, A.J.	2019JDSO...15..554G
OCC2019d		JDSO 15, 554, 2019	.
OCC2020a	O -	Perello, C., Frappa, E., Janik, T., Kattentidt, B., Polak, J., Rottenborn, M. &	2020JDSO...16...87P
OCC2020a		Selva, A.
OCC2020a		JDSO 16, 87, 2020
OCC2020b	O	Herald, D.	2020JDSO...16..113H
OCC2020b		JDSO 16, 105, 2020
OCC2020c	O	Bardecker, J. & Messner, S.	2020JDSO...16..405B
OCC2020c		JDSO 16, 405, 2020
OCC2020d	O	Gault, D., Barry, T., Nosworthy, P., Hanna, W., Messner, S., Oesper, D., Dunford,	2020JDSO...16..440G
OCC2020d		R., Trank, R., Preston, S. & Herald, D.
OCC2020d		JDSO 16, 440, 2020
OCC2020e	O	Boutet, M. & Sanchez, J.	2020JDSO...16..483B
OCC2020e		JDSO 16, 483, 2020
OCC2021a	O	Hayamizu, T., Soma, M., Watanabe, Ha., Asai, A., Watanable, Hi. & Nohara, H.	2021JDSO...17..131H
OCC2021a		JDSO 17, 131, 2021
OCC2021b	O	Frappa, E., Zeleny, P., Baruffetti, P., Bendjeddou, A., Bigi, M., Bouazara, O.,	2021JDSO...17..230F
OCC2021b		Gacem, A., Khenifer, H.M., Mokhtari, L., Nosal, P., Rayane, H., Selimi, T.E.M.,
OCC2021b		Sposetti, S. & Aissa, D.B.
OCC2021b		JDSO 17, 230, 2021
OCC2022a	O	Hayamizu, T., Soma, M., Watanabe, Hi., Asai, A., Watanable, Ha., Akira, A.,	2022JDSO...18...61H
OCC2022a		Ida, M., Uchiyama, S., Nagata, T., Yamamura, H., Owada, M. & Yamashita, M.
OCC2022a		JDSO 18, 61, 2022
OCC2022b	O j	Andersson, S.	2022JDSO...18..207A
OCC2022b		JDSO 18, 207, 2022
OCC2022c	O j	Klos, O.	2022JDSO...18..210K
OCC2022c		JDSO 18, 210, 2022
OCC2023a	O j	Bardecker, J.	2023JDSO...19...59B
OCC2023a		JDSO 19, 59, 2023

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456			0			9.20	9.20			171203.67-214727.4
17121-2147	OCC 456		1976	0	-1	0.0	9.20	9.20			171203.67-214727.4

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No records found.


No records found.

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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
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(') Show 17121-2147 OCC 456 -1 0.0 Show 17122-2135 OCC1095 -1 0.0 14 Show 17127-2136 OCC1096 55 0.0 14 Show 17103-2135 SKF2522 32 13.6 28 Show 17125-2109 HDS2432 65 11.3 40 Show 17151-2156 HU 749 151 1.9 44 Show 17150-2203 B 2828 AB 192 5.7 44 Show 17150-2203 B 2828 AC 74 8.3 44 Show 17152-2154 KPP4030 289 3.1 45 Show 17150-2210 ARA1816 345 14.1 47 Show 17133-2058 ARA1123 119 13.3 52 Show 17084-2209 LEP 121 131 4.1 56 Show 17085-2120 TDT 228 278 2.6 57 Show 17105-2241 B 332 357 2.4 59 Show 17111-2039 TOK 791 AB 240 1.1 70 Show 17159-2056 REP 47 66 4.4 75 Show 17165-2245 ARA1817 167 11.6 84 Show 17101-2308 DON 825 157 0.4 85 Show 17073-2243 ARA1815 54 14.6 87 Show 17095-2310 B 331 168 5.0 91 Show 17099-2015 ARA1122 118 8.3 98 Show 17179-2247 ARA1818 61 8.5 101 Show 17128-2329 BRT1504 201 4.7 103 Show 17136-2330 HDS2434 10 0.2 105 Show 17185-2245 KIR 25 329 54.3 107 Show 17085-2013 HJ 4922 AB 311 22.9 107 Show 17085-2013 BU 1457 AC 263 24.9 107 Show 17135-2002 ARA 710 89 11.0 108 Show 17101-2335 BRT1503 BC 245 6.2 111 Show 17101-2335 BRT1503 AB 355 9.6 111 Show 17101-2335 ARA2198 AC 317 9.4 111 Show 17200-2132 HU 750 112 1.9 112 Show 17200-2119 RST3086 265 2.6 114 Show 17074-2320 RST3069 123 0.4 114 Show 17071-2015 ARA1121 216 8.2 116 Show 17163-2330 BRT1505 27 5.3 118 Show 17083-1959 ARA 709 87 6.9 121 Show 17200-2234 RST3087 29 1.0 121 Show 17077-2331 ARA2196 168 11.2 121 Show 17190-2034 RSS 435 303 19.8 123 Show 17151-1951 B 336 BC 163 3.7 124 Show 17151-1951 B 336 AB 230 9.7 124 Show 17189-2029 ARA1124 73 6.6 125 Show 17155-2346 ARA2200 BC 195 6.6 128 Show 17083-1948 HU 1280 AB 277 0.1 131 Show 17083-1948 HU 1280 AB,C 9 9.5 131 Show 17210-2107 DON 832 AB 26 4.1 132 Show 17210-2107 TNN 8 AC 261 10.8 132 Show 17109-1935 B 334 25 1.3 135 Show 17221-2138 LDS 594 99 4.8 138 Show 17040-2028 OCC 43 -1 0.1 139

	A
B	pa=0.0° sep=0.00"

Componente originario normalizzato	AB		Name	HD 155378		Coord arcsec 2000	171203.67-214727.4		Mag	9.2
Spectral class	G3IV/V (yellow)		PmRA	-85.00		PmDE	-75.0		SAO	185136
HIP	84135		Tycho2	6245-00035-1		HD	155378		BD	BD-21 4543

Tycho2	6245-00035-1		Pflag			RAmdeg	258.01507570		DEmdeg	-21.79111736
PmRA	-84.7		PmDE	-74.6		E RAmdeg	8		E DEmdeg	11
E pmRA	1.9		E pmDE	1.9		EpRAm	1991.33		EpDEm	1990.90
Num	7		Q RAmdeg	0.8		Q DEmdeg	0.9		Q pmRA	0.7
Q pmDE	0.9		BTmag	9.334		E BTmag	0.021		VTmag	8.590
E VTmag	0.016		Prox	999		TYC	T		HIP	84135
CCDM			RAdeg	258.01528444		DEdeg	-21.79094417		EpRA 1990	1.76
EpDE 1990	1.62		E RAdeg	8.3		E DEdeg	10.7		Posflg
Corr	0.0

SAO	185136		DelFlag			RA1950			PmRA1950	-0.0071
DE1950			PmDE1950	-0.078		Vmag	8.5		SpType	G0
Double code			Source	23		CatNum	7024		DM	BD-21 4543
DMcomp			BDsup			HD	155378		M HD	0
GC			RA1950rad	4.49015498		DE1950rad	-0.37927027		PmRA2000	-0.0071
PmDE2000	-0.076

Catalog	H		HIP	84135		Proxy			RAhms	17 12 03.67
DEdms	-21 47 27.4		Vmag	8.53		VarFlag			R Vmag	H
RAdeg	258.015		DEdeg	-21.7909		AstroRef			Plx	9.48
CCDM			N CCDM			Nsys			Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	155378		BD	BD-21 4543
CD			CP			Dm number	-21 4543		VIred	0.71
SpType	G3IV/V		R SpType			Coord arcsec 2000	171203.67-214727.4

HIP	84135		Sn	5		So	0		Nc	1
RArad	4.5032164346		DErad	-0.380323573		Plx	10.81		PmRA	-86.82
PmDE	-81.48		E RArad	0.8		E DErad	0.41		E Plx	0.88
E pmRA	1.02		E pmDE	0.45		Hpmag	8.6697		E Hpmag	0.001
SHp	0.01		VA	0		BV	0.677		E BV	0.021
VI	0.74

Componente originario normalizzato

AB

Coord arcsec 2000

171203.67-214727.4

Mag

9.2

Calc coord

yes