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Doubles in session


Current system
20330+4950
MCA 61 AB
HD 196088


Nearby doubles
14' : 20320+5001
HEI 909

18' : 20347+4957
ES 2696

22' : 20318+4933
BU 1136

25' : 20306+4956
TDT2331

31' : 20300+4940
HU 589

35' : 20304+5014
ES 1100

38' : 20311+5022
ES 1101

41' : 20313+4913
S 756

43' : 20309+4913
S 755AB

54' : 20378+5018
DAM 293

55' : 20273+4948
BVD 269

58' : 20323+5048
RAO 615

59' : 20376+5028
L 49

60' : 20380+5025
DAM 294

61' : 20301+4857
BU 669AB

61' : 20383+5023
HU 588AB

65' : 20286+5039
HJ 1524

71' : 20271+4909
ES 802

73' : 20367+5053
HLD 39AB

78' : 20356+5104
TDT2400

81' : 20349+5109
ES 990

83' : 20348+4830
ES 666

88' : 20418+4929
HEI 910

90' : 20379+5106
ES 88AB

91' : 20406+4900
ES 509

91' : 20421+5013
ES 91AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20330+4950 MCA 61 AB (HD 196088)

 
 
20h 32m 59.04s +49° 50' 28.3" P.A. 233.00 sep 0.1 mag 6.70, Sp A0+G dist. 458.72 pc (1496.34 l.y.)
 
 
Coord 2000 20330+4950 Discov num MCA  61 Comp AB Coord arcsec 2000 20 32 59.04 +49 50 28.3
Date first 1980 Date last 2006 Obs 13
Pa first 68 Pa last 232.8 P.A. Now (θ) 232.8°
Sep first 0.1 Sep last 0.108 Sep. Now (ρ) 0.108"
Mag pri 6.70 Mag sec delta mag (ΔM) Spectral class A0+G (white/yellow)
Pri motion ra -002 Sec motion ra
Pri motion dec +005 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
20330+4950 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 196088 49782 20 32 59 +49 50 28 MCA 61 AB 2006 13 233 0.1 6.70 Y <===
Show 49782 20 32 59 +49 50 28 RBR 49 AC 2004 2 136 4.3 6.70 15.00 8.30
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196088 Constellation Cygnus SAO 49782 HIP 101398
Tycho2 3581-01342-1 Gaia DR2 2180169006262367104 HD 196088 GC 28610
BD BD+49 3310 Distance 458.72 Distance ly 1496.34
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier20330+4950 MCA 61
coord_arcsec_2000203259.04+495028.3
Period (P)184.75y± 33.29 Periastron (T)1986.09y± 0.66 Semi-major axis (a)0.133a± 0.016
Eccentricity (e)0.612± 0.045 Inclination (i)46°± 3.8 Longitude of periastron (ω)266.7°± 4.8
Node (Ω)219.5°± 4.5 Notes ReferenceHrt2009
Equinox Last observation2006 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 220.6 0.088
2001 223.0 0.091
2002 225.2 0.094
2003 227.3 0.097
2004 229.2 0.100
2005 231.1 0.103
2006 232.8 0.105
2007 234.5 0.108
2008 236.1 0.110
2009 237.6 0.112
2010 239.1 0.114
2011 240.6 0.116
2012 241.9 0.118
2013 243.3 0.119
2014 244.6 0.121
2015 245.9 0.123
2016 247.1 0.124
2017 248.3 0.126
2018 249.5 0.127
2019 250.7 0.128
2020 251.8 0.129
2021 253.0 0.131
2022 254.1 0.132
2023 255.1 0.133
2024 256.2 0.134
2025 257.3 0.135
2026 258.3 0.136
2027 259.3 0.136
2028 260.3 0.137
2029 261.3 0.138
2030 262.3 0.139


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds20330%2B4950a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 20330+4950 MCA 61 AB (HD 196088) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
McA1976 orb - McAlister, H.A. 1976PASP...88..957M
McA1976 PASP 88, 957, 1976
McA1977 Sc j McAlister, H.A. 1977ApJ...215..159M
McA1977 ApJ 215, 159, 1977
McA1978a Sc j McAlister, H.A. 1978ApJ...223..526M
McA1978a +orb ApJ 223, 526, 1978
McA1978b Sc j McAlister, H.A. 1978ApJ...225..932M
McA1978b ApJ 225, 932, 1978
McA1978c Sc j McAlister, H.A. 1978PASP...90..288M
McA1978c PASP 90, 288, 1978
McA1979a Sc j McAlister, H.A. & DeGioia, K.A. 1979ApJ...228..493M
McA1979a ApJ 228, 493, 1979
McA1979b Sc j McAlister, H.A. 1979ApJ...230..497M
McA1979b ApJ 230, 497, 1979
McA1980a orb - McAlister, H.A. 1980ApJ...236..522M
McA1980a ApJ 236, 522, 1980
McA1980b Sc j McAlister, H.A. & Fekel, F.C. 1980ApJS...43..327M
McA1980b ApJS 43, 327, 1980
McA1980c orb - McAlister, H.A. 1980AJ.....85.1265M
McA1980c AJ 85, 1265, 1980
McA1981a orb - McAlister, H.A. 1981AJ.....86..795M
McA1981a AJ 86, 795, 1981
McA1981b Sc j McAlister, H.A. & Hendry, E.M. 1981PASP...93..221M
McA1981b PASP 93, 221, 1981
McA1981c orb - McAlister, H.A. 1981AJ.....86.1397M
McA1981c AJ 86, 1397, 1981
McA1982a orb - McAlister, H.A. 1982AJ.....87..563M
McA1982a AJ 87, 563, 1982
McA1982b Sc j McAlister, H.A. & Hendry, E.M. 1982ApJS...48..273M
McA1982b ApJS 48, 273, 1982
McA1982c orb - McAlister, H.A. & Hartkopf, W.I. 1982PASP...94..832M
McA1982c +Sc PASP 94, 832, 1982
McA1982d Sc j McAlister, H.A. & Hendry, E.M. 1982ApJS...49..267M
McA1982d ApJS 49, 267, 1982
McA1983 Sc j McAlister, H.A., Hendry, E.M., Hartkopf, W.I., Campbell, B.G., & Fekel, F.C. 1983ApJS...51..309M
McA1983 ApJS 51, 309, 1983
McA1984a Sc j McAlister, H.A., Hartkopf, W.I., Hendry, E.M., Gaston, B.J., & Fekel, F.C. 1984ApJS...54..251M
McA1984a ApJS 54, 251, 1984
McA1984b Sc j McAlister, H.A. & Hartkopf, W.I. ...................
McA1984b Catalog of Interferometric Measurements of Binary Stars, CHARA Contrib. #1, 1984
McA1984b (previously unpublished KPNO 2.1m and 3.8m data)
McA1987a Sc j McAlister, H.A., Hartkopf, W., Hutter, D., Shara, M., & Franz, O. 1987AJ.....92..183M
McA1987a AJ 92, 183, 1987
McA1987b Sc j McAlister, H.A., Hartkopf, W.I., Hutter, D.J., & Franz, O.G. 1987AJ.....93..688M
McA1987b AJ 93, 688, 1987
McA1987c Sc j Lu, P.K., Demarque, P., van Altena, W., McAlister, H.A., & Hartkopf, W.I. 1987AJ.....94.1318L
McA1987c AJ 94, 1318, 1987
McA1988 orb - McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., & 1988AJ.....96.1431M
McA1988 +S Evans, D.S.
McA1988 AJ 96, 1431, 1988
McA1989 Sc j McAlister, H.A., Hartkopf, W.I., Sowell, J.R., Dombrowski, E.G., & Franz, O.G. 1989AJ.....97..510M
McA1989 AJ 97, 510, 1989
McA1990 Sc j McAlister, H.A., Hartkopf, & Franz, O.G. 1990AJ.....99..965M
McA1990 AJ 99, 965, 1990
McA1992 orb j McAlister, H.A., Hartkopf, W.I., & Mason, B.D. 1992AJ....104.1961M
McA1992 +Sc AJ 104, 1961, 1992
McA1993 Sc j McAlister, H.A., Mason, B.D., Hartkopf, W.I., & Shara, M.M. 1993AJ....106.1639M
McA1993 +orb AJ 106, 1639, 1993
McA1995 orb - McAlister, H.A., Hartkopf, W.I., & Mason, B.D. 1995AJ....110..366M
McA1995 AJ 110, 366, 1995
McA1996a Sc j Al-Shukri, A.M., McAlister, H.A., Hartkopf, W.I., Mason, B.D., & Franz, O.G. 1996AJ....111..393A
McA1996a +Po AJ 111, 393, 1996
McA1996b Sc j McAlister, H.A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr., & Shara, M.M. 1996AJ....112.1169M
McA1996b +Po AJ 112, 1169, 1996
McA1997 Sc j Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., & 1997AJ....114.1623F
McA1997 Franz, O.G.
McA1997 AJ 114, 1623, 1997
Rbr2002 A j Roberts, L.C., Jr. & Neyman, C.R. 2002PASP..114.1260R
Rbr2002 PASP 114, 1260, 2002
Rbr2005 A j Roberts, L.C., Jr., Turner, N.H., Bradford, L.W., ten Brummelaar, T., Oppenheimer, 2005AJ....130.2262R
Rbr2005 B., Kuhn, J., Whitman, K., Perrin, M., et al.
Rbr2005 AJ 130, 2262, 2005
Rbr2007 A j Roberts, L.C., Jr., Turner, N.H., & ten Brummelaar, T.A. 2007AJ....133..545R
Rbr2007 AJ 133, 545, 2007
Rbr2010 A j Roberts, L.C., Jr. ...................
Rbr2010 private communication, 2010
Rbr2010b C - Roberts, L.C., Jr., Gies, D.R., Parks, J.R., Grundstrom, E.D., McSwain, M., 2010AJ....140..744R
Rbr2010b Berger, D., Mason, B., ten Brummelaar, T. & Turner, N.
Rbr2010b AJ 140, 744, 2010
Rbr2011a orb - Roberts, L.C., Jr. & Hartkopf, W.I. 2011IAUDS.174....1R
Rbr2011a Inf. Circ. 174, 1, 2011
Rbr2011b orb - Roberts, L.C., Jr. & Mason, B.D. 2011IAUDS.174....1R
Rbr2011b Inf. Circ. 174, 1, 2011
Rbr2011c A j Roberts, L.C., Jr. 2011MNRAS.413.1200R
Rbr2011c MNRAS 413, 1200, 2011
Rbr2011d A j Roberts, L.C., Jr., Turner, N.H., ten Brummelaar, T.A., Mason, B.D., & 2011AJ....142..175R
Rbr2011d AJ 142, 175, 2011
Rbr2012a Ac j Roberts, L.C., Jr., Rice, E.L., Beichman, C.A., Brenner, D., Burruss, R., 2012AJ....144...14R
Rbr2012a +A Crepp, J.R., Dekany, R.G., Hillenbrand, L.A., Hinkley, S., Ligon, E.R.,
Rbr2012a +Ao Lockhart, T.G., King, D., et al.
Rbr2012a AJ 144, 14, 2012
Rbr2013a Ac j Roberts, L.C., Jr., Bouchez, A.H., Roberts, J.E., Burruss, R., Crepp, J.R., Mawet, .
Rbr2013a D., Ohara, C.M., Cromer, J.L., Dekany, R.G., Troy, M., Velur, V. & Li, J.
Rbr2013a in preparation
Rbr2015a Ac j Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., Riddle, R.L., Hartkopf, W.I., 2015AJ....149..118R
Rbr2015a +A Law, N.M., & Baranec, Ch.
Rbr2015a AJ 149, 118, 2015
Rbr2015b Ac j Roberts, L.C., Jr., Mason, B.D., Neyman, C.R., Wu, Y., Riddle, R.L., Shelton, J., 2015AJ....149..144R
Rbr2015b +A Angione, J., Baranec, Ch., Bouchez, A., Bui, K., Burruss, R., Burse, M., et al.
Rbr2015b AJ 149, 144, 2015
Rbr2015c Ac j Roberts, L.C., Jr., Oppenheimer, R., Crepp, J.R., Baranec, Ch., Beichman, C.A., 2015AJ....150..103R
Rbr2015c +A Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R.,
Rbr2015c Hillenbrand, L.A., Hinkley, S., et al.
Rbr2015c AJ 150, 103, 2015
Rbr2015d Ac j Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., Hartkopf, W.I., & Riddle, R.L. 2015AJ....150..130R
Rbr2015d +A AJ 150, 130, 2015
Rbr2016a A j Roberts, L.C., Jr., Mason, B.D., Aguilar, J., Carson, J., Crepp, J., Beichman, C., 2016AJ....151..169R
Rbr2016a +Ac Brenner, D., Burruss, R., Cady, E., Luszcz-Cook, S., Dekany, R., Hillenbrand, L.,
Rbr2016a +orb et al.
Rbr2016a AJ 151, 169, 2016
Rbr2017a A j Roberts, L.C., Jr., Tokovinin, A., Mason, B.D., & Marinan, A.D. 2017AJ....153..100R
Rbr2017a +Ag AJ 153, 100, 2017
Rbr2018 A j Roberts, L.C., Jr. & Mason, B.D. 2018MNRAS.473.4497R
Rbr2018 +orb MNRAS 473, 4497, 2018
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20330+4950 MCA 61 AB 2006 13 233 0.1 6.70   A0+G O 203259.04+495028.3

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

 
 
WDS 20330+4950 MCA 61 AB (HD 196088) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20330+4950 MCA 61 AB (HD 196088) : MEASURES
 
 
No records found.

 
 
WDS 20330+4950 (HD 196088) : VIRTUAL EYEPIECE
 
 

20330+4950 MCA 61A mag 6.7 Sp A0 20330+4950 MCA 61B sep 0.1 P.A. 220.40 Sp G 20330+4950 RBR 49C sep 3.6 P.A. 147.60 mag 15 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20330+4950 (HD 196088) : ALADIN DSS IMAGE @ 20h 32m 59.04s +49° 50' 28.3"
 
 
 
 
WDS 20330+4950 MCA 61 AB (HD 196088) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20330+4950 MCA 61AB distance=1' 20330+4950 RBR 49AC distance=1' 20320+5001 HEI 909 distance=14' 20347+4957 ES 2696 distance=18' 20318+4933 BU 1136 distance=22' 20306+4956 TDT2331 distance=25' 20300+4940 HU 589 distance=31' 20304+5014 ES 1100 distance=35' 20311+5022 ES 1101 distance=38' 20313+4913 S 756 distance=41' 20309+4913 S 755AB distance=43' 20309+4913 ES 2695AC distance=43' 20378+5018 DAM 293 distance=54' 20273+4948 BVD 269 distance=55' 20323+5048 RAO 615 distance=58' 20376+5028 L 49 distance=59' 20380+5025 DAM 294 distance=60' 20301+4857 BU 669AB distance=61' 20301+4857 BU 669AC distance=61' 20301+4857 GUI 32AD distance=61' 20383+5023 HU 588AB distance=61' 20286+5039 HJ 1524 distance=65' 20271+4909 ES 802 distance=71' 20367+5053 HEI 879Aa,Ab distance=73' 20367+5053 HLD 39AB distance=73' 20356+5104 TDT2400 distance=78' 20349+5109 ES 990 distance=81' 20348+4830 ES 666 distance=83' 20418+4929 HEI 910 distance=88' 20379+5106 KPP4397CD distance=89' 20379+5106 KPP4397BC distance=90' 20379+5106 ES 88AB distance=90' 20379+5106 KPP4397AC distance=90' 20406+4900 ES 509 distance=91' 20421+5013 ES 91BC distance=91' 20421+5013 ES 91AB distance=91' 20421+5013 ES 91AC distance=91' 20405+4855 ES 807 distance=92' 20265+5101 KPP4198 distance=94' 20422+5020 BU 675AB distance=94' 20422+5020 BU 675AC distance=94' 20422+5020 BU 675AD distance=94' 20422+5020 BU 675AE distance=94' 20246+4904 HEI 908 distance=95' 20280+4829 HU 587 distance=96' 20266+5106 HDS2923 distance=98' 20318+5128 TDT2339 distance=99' 20425+4916 ARG 39AB distance=99' 20425+4916 ARG 39AF distance=99' 20425+4916 ARG 39AG distance=99' 20425+4916 ARG 39BC distance=99' grafico limitrofi
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 20330+4950 MCA 61 AB 233 0.1 1
Show 20330+4950 RBR 49 AC 136 4.3 1
Show 20320+5001 HEI 909 234 2.7 14
Show 20347+4957 ES 2696 147 12.2 18
Show 20318+4933 BU 1136 215 0.7 22
Show 20306+4956 TDT2331 235 0.9 25
Show 20300+4940 HU 589 204 1.6 31
Show 20304+5014 ES 1100 285 2.6 35
Show 20311+5022 ES 1101 240 2.2 38
Show 20313+4913 S 756 327 60.7 41
Show 20309+4913 S 755 AB 278 59.9 43
Show 20309+4913 ES 2695 AC 118 20.2 43
Show 20378+5018 DAM 293 286 4.8 54
Show 20273+4948 BVD 269 288 11.1 55
Show 20323+5048 RAO 615 157 0.8 58
Show 20376+5028 L 49 82 4.1 59
Show 20380+5025 DAM 294 258 4.1 60
Show 20301+4857 BU 669 AB 336 15.0 61
Show 20301+4857 BU 669 AC 89 55.8 61
Show 20301+4857 GUI 32 AD 44 131.1 61
Show 20383+5023 HU 588 AB 245 2.0 61
Show 20286+5039 HJ 1524 125 5.3 65
Show 20271+4909 ES 802 238 5.1 71
Show 20367+5053 HEI 879 Aa,Ab 137 0.1 73
Show 20367+5053 HLD 39 AB 174 7.5 73
Show 20356+5104 TDT2400 43 1.2 78
Show 20349+5109 ES 990 299 2.6 81
Show 20348+4830 ES 666 317 3.0 83
Show 20418+4929 HEI 910 201 1.6 88
Show 20379+5106 KPP4397 CD 35 2.2 89
Show 20379+5106 KPP4397 BC 201 49.0 90
Show 20379+5106 ES 88 AB 127 7.8 90
Show 20379+5106 KPP4397 AC 193 51.7 90
Show 20406+4900 ES 509 285 8.6 91
Show 20421+5013 ES 91 BC 247 14.8 91
Show 20421+5013 ES 91 AB 189 4.6 91
Show 20421+5013 ES 91 AC 235 17.6 91
Show 20405+4855 ES 807 154 3.9 92
Show 20265+5101 KPP4198 173 1.6 94
Show 20422+5020 BU 675 AB 102 3.3 94
Show 20422+5020 BU 675 AC 185 28.8 94
Show 20422+5020 BU 675 AD 329 33.3 94
Show 20422+5020 BU 675 AE 240 72.0 94
Show 20246+4904 HEI 908 331 2.4 95
Show 20280+4829 HU 587 338 0.6 96
Show 20266+5106 HDS2923 196 0.2 98
Show 20318+5128 TDT2339 338 1.0 99
Show 20425+4916 ARG 39 AB 184 15.4 99
Show 20425+4916 ARG 39 AF 258 34.4 99
Show 20425+4916 ARG 39 AG 341 52.4 99
Show 20425+4916 ARG 39 BC 100 35.4 99

 
 
WDS 20330+4950 : COMPONENTS
 
 
  A B
B pa=220.4°
sep=0.09"
 
C pa=147.6°
sep=3.60"
pa=146.3°
sep=3.57"
 
 
20330+4950 A
 
 
Name HD 196088 Coord arcsec 2000 203259.04+495028.3 Mag 6.7 Spectral class A0 (white)
PmRA -2.00 PmDE 5.0 SAO 49782 HIP 101398
Tycho2 3581-01342-1 HD 196088 GC 28610 BD BD+49 3310
Tycho2
Tycho2 3581-01342-1 Pflag RAmdeg 308.24602820 DEmdeg 49.84122239
PmRA 0.9 PmDE -1.5 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.46 EpDEm 1991.50
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 7.305 E BTmag 0.015 VTmag 6.709
E VTmag 0.010 Prox 999 TYC T HIP 101398
CCDM RAdeg 308.24602500 DEdeg 49.84122556 EpRA 1990 1.68
EpDE 1990 1.69 E RAdeg 3.8 E DEdeg 3.9 Posflg
Corr 0.0
SAO
SAO 49782 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.005 Vmag 6.7 SpType +++
Double code Source 70 CatNum 28610 DM BD+49 3310
DMcomp BDsup HD 196088 M HD 9
GC 28610 RA1950rad 5.37324923 DE1950rad 0.86689801 PmRA2000 0.0016
PmDE2000 -0.007
Hipparcos
Catalog H HIP 101398 Proxy RAhms 20 32 59.05
DEdms +49 50 28.4 Vmag 6.63 VarFlag R Vmag H
RAdeg 308.246 DEdeg 49.8412 AstroRef Plx 2.2
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 196088 BD BD+49 3310
CD CP Dm number +49 3310 VIred 0.61
SpType A0 R SpType Coord arcsec 2000 203259.05+495028.4
Hipparcos 2
HIP 101398 Sn 5 So 0 Nc 1
RArad 5.3799080315 DErad 0.8698935244 Plx 2.18 PmRA 2.12
PmDE -2.36 E RArad 0.26 E DErad 0.25 E Plx 0.3
E pmRA 0.3 E pmDE 0.28 Hpmag 6.7471 E Hpmag 0.001
SHp 0.008 VA 0 BV 0.552 E BV 0.007
VI 0.62
CCDM
Ccdm 20330+4950 RComp Comp A Note1
Note2 Discov num DRAs -1.02 DDEs 29.3
R dRAs 81 Year Theta Rho
Obs 2 Vmag 6.7 Sp A0 PmNote @
PmRA -9 PmDE 13 Dm number +49 3310 Cat1 BD
Name2 +49 1688 Cat2 AGK2/3 HD 196088 M HD
ADS BDS M ADS BDS N IDS IDS 20300N4929A
HIC 101398
 
 
20330+4950 B
 
 
Coord arcsec 2000 203259.03+495028.2 Spectral class G (yellow) Calc delta mag 6.7 Calc coord yes
CCDM
Ccdm 20330+4950 RComp Comp B Note1
Note2 Discov num MAL 61 DRAs DDEs
R dRAs Year 1989 Theta 177 Rho 0.0
Obs 6 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20300N4929B
HIC 101398
 
 
20330+4950 C
 
 
Coord arcsec 2000 203259.24+495025.3 Mag 15 Calc delta mag 8.3 Calc coord yes