NGC 1976
Number of measures per data source
Reference 7 : 25 measures
Reference 12 : 24 measures
Reference 14 : 54 measures
Reference 17 : 1 measure
Reference 21 : 8 measures
Reference 28 : 151 measures
Reference 29 : 16 measures
Reference 30 : 32 measures
Reference 31 : 50 measures
Reference 32 : 97 measures
Reference 33 : 12 measures
Reference 34 : 76 measures
Reference 35 : 13 measures
Reference 36 : 44 measures
Reference 37 : 13 measures
Reference 38 : 10 measures
Reference 39 : 3 measures
Reference 40 : 12 measures
Reference 41 : 20 measures
Reference 42 : 39 measures
Reference 43 : 22 measures
Reference 44 : 12 measures
Reference 45 : 6 measures
Reference 46 : 9 measures
Reference 303 : 17 measures
Reference 306 : 74 measures
Reference 323 : 195 measures
Reference 325 : 17 measures
Reference 327 : 20 measures
Reference 328 : 491 measures
Reference 420 : 31 measures
Reference 443 : 130 measures
Reference 445 : 7 measures
Reference 503 : 27 measures
Reference 509 : 101 measures
Reference 514 : 6 measures
Reference 525 : 4 measures
Reference 528 : 14 measures
Reference 529 : 26 measures
Reference 538 : 2 measures
Reference 545 : 14 measures
Reference 565 : 153 measures
Reference 618 : 231 measures
References
- 7
- Abt H.A.
- (1970) Astrophys. J. Suppl. 19, 387
- Catalog of individual radial velocities 0h -12h measured by astronomers of the Mount Wilson Observatory
- 1970ApJS...19..387A
- 12
- Pearce J.A., Petrie R.M.
- (1951) Publ. Dom. Astrophys. Obs. 8, 409
- Revised radial velocities of seventy-nine B-type stars
- 1951PDAO....8..409P
- 14
- Plaskett J.S., Pearce J.A.
- (1935) Publ. Dom. Astrophys. Obs. 5, 1
- The radial velocities of 523 O and B type stars obtained at Victoria, 1923-1929
- 1935PDAO....5....1P
- 17
- Conti P.S., Leep E.M., Lorre J.J.
- (1977) Astrophys. J. 214, 759
- Spectroscopic studies of O-type stars. VIII. Radial velocities and the K-Term
- 1977ApJ...214..759C
- 21
- Plaskett J.S.
- (1924) Publ. Dom. Astrophys. Obs. 2, 287
- The O-type stars
- 1924PDAO....2..287P
- 28
- Walker M.F.
- (1983) Astrophys. J. 271, 642
- Studies of extremely young clusters. VII. Spectroscopic observations of faint stars in the Orion nebula
- 1983ApJ...271..642W
- 29
- Conti P.S.
- (1970) Astrophys. J. 159, 723
- Zeeman measures of sharp-lined early B stars
- 1970ApJ...159..723C
- 30
- Johnson H.M.
- (1965) Astrophys. J. 142, 964
- The spectra and radial velocities of stars in the Orion nebula cluster
- 1965ApJ...142..964J
- 31
- Blaauw A., van Albada T.S.
- (1963) Astrophys. J. 137, 791
- Radial velocities of B-type stars in the nearest associations
- 1963ApJ...137..791B
- 32
- Frost E.B., Barrett S.B., Struve O.
- (1926) Astrophys. J. 64, 1
- Radial velocities of 368 helium stars
- 1926ApJ....64....1F
- 33
- Campbell W.W., Moore J.H.
- (1928) Publ. Lick Obs. 16, 1
- Radial velocities of stars brighter than visual magnitude 5.51 as determined at Mount Hamilton and Santiago
- 1928PLicO..16....1C
- 34
- Struve O., Titus J.
- (1944) Astrophys. J. 99, 84
- Radial velocities of the four stars of the Trapezium in Orion
- 1944ApJ....99...84S
- 35
- Doremus C.
- (1970) Publ. Astron. Soc. Pacific 82, 745
- The spectroscopic binary BM Orion
- 1970PASP...82..745D
- 36
- Popper D.M., Plavec M.
- (1976) Astrophys. J. 205, 462
- BM Orions: The enigmatic eclipsing binary in the Trapezium
- 1976ApJ...205..462P
- 37
- Conti P.S.
- (1972) Astrophys. J. 174, L79
- On the accretion of material by theta Orionis C
- 1972ApJ...174L..79C
- 38
- Greenstein J.L., Struve O.
- (1946) Publ. Astron. Soc. Pacific 58, 366
- Spectra of variable stars in the Orion nebula
- 1946PASP...58..366G
- 39
- Frost E.B., Lee O.J.
- (1909) Astrophys. J. 30, 62
- Eight stars having variable radial velocities
- 1909ApJ....30...62F
- 40
- Henroteau F., Ph.D., Henderson J.P., M.A.
- (1920) Publ. Dom. Obs. Ottawa 5, 1
- A spectrographic study of early class B stars
- 1920PDO.....5....1H
- 41
- Aikman G.C.L., Goldberg B.A.
- (1974) J. R. Astron. Soc. Canada 68, 205
- The orbit and nature of Theta2 Orionis A
- 1974JRASC..68..205A
- 42
- Struve O.
- (1924) Astrophys. J. 60, 159
- The orbit of spectroscopic binary 43 Theta2 Orionis
- 1924ApJ....60..159S
- 43
- Munch G.
- (1943) Astrophys. J. 98, 228
- A new orbit for the spectroscopic binary Theta2 Orionis A
- 1943ApJ....98..228M
- 44
- Margoni R., Pinto G.
- (1974) Astron. Astrophys. 35, 149
- The Orbital Period of Theta2 Ori A, the suggested optical counterpart of the X-ray source 2U0525-06
- 1974A&A....35..149M
- 45
- Frost E.B., Adams W.S.
- (1903) Astrophys. J. 18, 383
- Ten stars whose radial velocities vary
- 1903ApJ....18..383F
- 46
- Beardsley W.R., Sr Matthew M., Erskine E.M., Jr Gandet T.L., Hubbell E.N., Jacobson M., Jones G., Kobus K., Levy S., Lowrey Ph., Namisnak D.
- (1969) Publ. Allegheny Obs. 8, 91
- The radial velocities of 129 stars in the years 1906 to 1917
- 1969PAllO...8...91B
- 303
- Ismailov N.Z.
- (1988) Soviet Astron. Lett. 14, 138
- Analysis of spectra of three stars in the Theta1 Orionis Trapezium
- 1988SvAL...14..138I
- 306
- Marschall L.A., Mathieu R.D.
- (1988) Astron. J. 96, 1956
- Parenago 1540: a pre-main-sequence double-lined spectroscopic binary near the Orion Trapezium
- 1988AJ.....96.1956M
- 323
- Morrell N., Levato H.
- (1991) Astrophys. J. Suppl. 75, 965
- Spctroscopic binaries in the Orion OB1 association
- 1991ApJS...75..965M
- 325
- Walker M.F.
- (1990) Publ. Astron. Soc. Pacific 102, 726
- Photoelectric observations of moderate to rapidly rotating pre-main-sequence stars in the Orion nebula cluster
- 1990PASP..102..726W
- 327
- Abt H.A., Gomez A.E., Levy S.G.
- (1990) Astrophys. J. Suppl. 74, 551
- The frequency and formation mechanism of B2-B5 main-sequence binaries
- 1990ApJS...74..551A
- 328
- Abt H.A., Wang R., Cardona O.
- (1991) Astrophys. J. 367, 155
- Spectroscopic binaries in the Orion nebula cluster
- 1991ApJ...367..155A
- 420
- King J.R.
- (1993) Astron. J. 105, 1087
- Lithum abudances of intermediate-mass, pre-main-sequence stars in Orion Ic
- 1993AJ....105.1087K
- 443
- Stassun K.G., Mathieu R.D., Mazeh T., Vrba F.J.
- (1999) Astron. J. 117, 2941
- The rotation period distribution of pre-main sequence stars in and around the Orion nebula
- 1999AJ....117.2941S
- 445
- Vitrichenko E.A., Klochkova V.G., Plachinda S.I.
- (1998) Astron. Lett. 24, 296
- A study of the radial velocity of V1016 Ori
- 1998AstL...24..296V
- 503
- Vitrichenko E.A.
- (2002) Astron. Lett. 28, 324
- A study of the radial velocity of the star Theta1 OriC
- 2002AstL...28..324V
- 509
- Reipurth Bo., Lindgren H., Mayor M., Mermilliod J.-C., Cramer N.
- (2002) Astron. J. 124, 2813
- Spectroscopic pre-main-sequence binaries. II. 1-14c and Parenago 2494
- 2002AJ....124.2813R
- 514
- Vitrichenko E.A.
- (2002) Astron. Letters 28, 843
- A preliminary radial-velocity curve for the star Theta1 Ori D
- 2002AstL...28..843V
- 525
- Prato L., Simon M., Mazeh T., McLean I.S., Norman D., Zucker S.
- (2002) Astrophys. J. 569, 863
- The smallest mass ratio young star spectroscopic binaries
- 2002ApJ...569..863P
- 528
- Vitrichenko E.A., Shevchenko V.S., Shcherbakov V.A.
- (1996) Astron. Lett. 22, 163
- Radial velocity of the protoalgol BM Ori
-
- 529
- Bossi M., Gaspani A., Scardia M., Tadini M.
- (1989) Astron. Astrophys. 222, 117
- Theta1 Orionis A: a pre-main sequence low q binary system?
- 1989A&A...222..117B
- 538
- Frasca A., Alcala J.M., Covino E., Catalano S., Marilli E., Paladino R.
- (2003) Astron. Astrophys. 405, 149
- Further identification of ROSAT all-sky survey sources in Orion
- 2003A&A...405..149F
- 545
- Vitrichenko E.A., Klochkova V.G.
- (2004) Astrophsics 47, 2
- The BM Ori system. I. Anomaly in the radial velocity
- 2004Ap.....47....2V
- 565
- Sicilia-Aguilar A., Hartmann L.W., Szentgyorgyi A.H., Fabricant D.G., Furesz G., Roll J., Conroy M.A., Calvet N., Tokarz S., Hernandez J.
- (2005) Astron. J. 129, 363
- Accretion, kinematics, and rotation in the Orion nebula cluster: initial results from Hectochelle
- 2005AJ....129..363S
- 618
- Mermilliod J.-C., Mayor M., Udry S.
- (2009) Astron. Astrophys. 498, 949
- Catalogues of radial and rotational velocities of 1253 F-K dwarfs in 13 nearby open clusters
- 2009A&A...498..949M