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Doubles in session


Current system
00335+4006
HO 3
HD 2993


Nearby doubles
13' : 00331+4018
GRV 30

27' : 00313+3959
CRB 28

32' : 00322+3938
CVR 327

42' : 00370+4019
ALI1010

45' : 00296+4010
MLB 2

53' : 00375+3942
SHN 54

53' : 00289+3958
MLB 808

56' : 00293+3937
MLB 809

60' : 00351+3910
STF 41AB

60' : 00385+4022
COU1050

61' : 00292+4043
TDS1488

63' : 00284+4030
TDS1480

71' : 00390+4037
WOR 31AB

72' : 00390+4040
BU 1159

72' : 00339+3855
CVR 334

75' : 00361+3858
J 2711

77' : 00327+3851
HDS 73

78' : 00384+4059
STF 44

78' : 00392+3925
UC 415

79' : 00403+4004
MLB 970AB

81' : 00363+3853
ALI 724

81' : 00393+4050
ES 1604AB

84' : 00286+3905
ES 1939

85' : 00356+4127
COU1203

88' : 00259+4015
MLB 807

88' : 00390+3906
UC 412



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00335+4006 HO 3 (HD 2993)

 
 
00h 33m 29.97s +40° 06' 20.2" P.A. 141.00 sep 0.4 mag 8.09,9.72 Sp F8 dist. 57.05 pc (186.1 l.y.)
 
 
Coord 2000 00335+4006 Discov num HO    3 Comp Coord arcsec 2000 00 33 29.97 +40 06 20.2
Date first 1885 Date last 2016 Obs 24
Pa first 121 Pa last 141.1 P.A. Now (θ) 141.1°
Sep first 0.5 Sep last 0.399 Sep. Now (ρ) 0.399"
Mag pri 8.09 Mag sec 9.72 delta mag (ΔM) 1.63 Spectral class F8 (yellow-white)
Pri motion ra -004 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 2993 Constellation Andromeda SAO 53983 HIP 2643
Tycho2 2788-00743-1 Gaia DR2 380693875209029504 HD 2993 ADS 463
BD BD+39 115 Distance 57.05 Distance ly 186.1
 
 
WDS 00335+4006 HO 3 (HD 2993) : NOTES
 
 
discov_num notes refcode
HO 3 A premature orbit has been computed.
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.60 +/- 0.55, 2.07, and 1.10 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00335+4006 HO 3 1996 19 261 0.2 8.09 9.72 F8 NO 003329.97+400620.2
00335+4006 HO 3 2007 20 167 0.2 8.09 9.72 F8 NO 003329.97+400620.2
00335+4006 HO 3 2008 22 161 0.3 8.09 9.72 F8 NO 003329.97+400620.2
00335+4006 HO 3 2012 23 151 0.3 8.09 9.72 F8 NO 003329.97+400620.2
00335+4006 HO 3 2016 24 141 0.4 8.09 9.72 F8 NO 003329.97+400620.2

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

 
 
WDS 00335+4006 HO 3 (HD 2993) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 00335+4006 HO 3 (HD 2993) : MEASURES
 
 
No records found.

 
 
WDS 00335+4006 (HD 2993) : VIRTUAL EYEPIECE
 
 

00335+4006 HO 3A mag 8.09 Sp F8 00335+4006 HO 3B sep 0.4 P.A. 148.30 mag 9.72 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 00335+4006 (HD 2993) : ALADIN DSS IMAGE @ 00h 33m 29.97s +40° 06' 20.2"
 
 
 
 
WDS 00335+4006 HO 3 (HD 2993) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

00335+4006 HO 3 distance=0' 00331+4018 GRV 30 distance=13' 00313+3959 CRB 28 distance=27' 00322+3938 CVR 327 distance=32' 00370+4019 ALI1010 distance=42' 00296+4010 MLB 2 distance=45' 00375+3942 SHN 54 distance=53' 00289+3958 MLB 808 distance=53' 00293+3937 MLB 809 distance=56' 00351+3910 STF 41AB distance=60' 00351+3910 WAL 8AC distance=60' 00385+4022 COU1050 distance=60' 00292+4043 TDS1488 distance=61' 00284+4030 TDS1480 distance=63' 00390+4037 WOR 31AB distance=71' 00390+4037 WOR 31AC distance=71' 00390+4040 BU 1159 distance=72' 00339+3855 CVR 334 distance=72' 00361+3858 J 2711 distance=75' 00327+3851 HDS 73 distance=77' 00384+4059 STF 44 distance=78' 00392+3925 UC 415 distance=78' 00403+4004 MLB 970AB distance=79' 00403+4004 MLB 970AC distance=79' 00363+3853 ALI 724 distance=81' 00393+4050 ES 1604AB distance=81' 00393+4050 GII 109Ba,Bb distance=81' 00286+3905 ES 1939 distance=84' 00356+4127 COU1203 distance=85' 00259+4015 MLB 807 distance=88' 00390+3906 UC 412 distance=88' 00378+4120 BVD 175 distance=89' 00268+4051 MLB 1AB distance=89' 00325+4135 HJ 1031 distance=89' 00405+4044 SKF1512 distance=89' 00417+4009 SHN 57 distance=94' 00416+4017 MLB 734 distance=94' 00289+4125 STF 31 distance=95' 00388+3849 ALI 725 distance=99' 00266+3908 LDS6409 distance=99' 00249+4001 KPP3131 distance=100' 00421+4025 POP 124 distance=102' 00423+4015 A 1507AB distance=102' 00423+4015 A 1507AB,C distance=102' 00414+3911 ALI 726 distance=104' 00402+4117 TDS1562 distance=105' 00245+4022 MLB 913 distance=105' 00262+4113 ES 1603BC distance=106' 00262+4113 ES 1603AB distance=107' 00263+3857 UC 365 distance=109' 00266+4122 KPP1439 distance=109' 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 00335+4006 HO 3 141 0.4 0
Show 00331+4018 GRV 30 156 48.8 13
Show 00313+3959 CRB 28 220 7.0 27
Show 00322+3938 CVR 327 221 8.8 32
Show 00370+4019 ALI1010 25 15.6 42
Show 00296+4010 MLB 2 231 4.1 45
Show 00375+3942 SHN 54 -1 0.2 53
Show 00289+3958 MLB 808 291 8.7 53
Show 00293+3937 MLB 809 321 5.3 56
Show 00351+3910 STF 41 AB 189 15.7 60
Show 00351+3910 WAL 8 AC 254 56.1 60
Show 00385+4022 COU1050 94 0.6 60
Show 00292+4043 TDS1488 110 0.5 61
Show 00284+4030 TDS1480 135 0.7 63
Show 00390+4037 WOR 31 AB 123 0.3 71
Show 00390+4037 WOR 31 AC 174 1.1 71
Show 00390+4040 BU 1159 163 0.2 72
Show 00339+3855 CVR 334 118 10.1 72
Show 00361+3858 J 2711 113 5.6 75
Show 00327+3851 HDS 73 69 0.2 77
Show 00384+4059 STF 44 274 13.0 78
Show 00392+3925 UC 415 17 14.8 78
Show 00403+4004 MLB 970 AB 347 4.7 79
Show 00403+4004 MLB 970 AC 50 33.9 79
Show 00363+3853 ALI 724 327 10.0 81
Show 00393+4050 ES 1604 AB 169 2.5 81
Show 00393+4050 GII 109 Ba,Bb 12 0.3 81
Show 00286+3905 ES 1939 281 6.4 84
Show 00356+4127 COU1203 216 1.2 85
Show 00259+4015 MLB 807 336 4.5 88
Show 00390+3906 UC 412 354 3.7 88
Show 00378+4120 BVD 175 233 12.4 89
Show 00268+4051 MLB 1 AB 222 5.0 89
Show 00325+4135 HJ 1031 148 6.4 89
Show 00405+4044 SKF1512 185 1.1 89
Show 00417+4009 SHN 57 -1 0.2 94
Show 00416+4017 MLB 734 181 6.9 94
Show 00289+4125 STF 31 56 5.9 95
Show 00388+3849 ALI 725 52 6.4 99
Show 00266+3908 LDS6409 23 24.6 99
Show 00249+4001 KPP3131 137 1.9 100
Show 00421+4025 POP 124 24 4.4 102
Show 00423+4015 A 1507 AB 226 0.7 102
Show 00423+4015 A 1507 AB,C 45 17.5 102
Show 00414+3911 ALI 726 149 11.5 104
Show 00402+4117 TDS1562 308 1.7 105
Show 00245+4022 MLB 913 84 7.0 105
Show 00262+4113 ES 1603 BC 317 3.2 106
Show 00262+4113 ES 1603 AB 60 29.6 107
Show 00263+3857 UC 365 57 35.9 109
Show 00266+4122 KPP1439 200 10.8 109

 
 
WDS 00335+4006 : COMPONENTS
 
 
  A
B pa=148.3°
sep=0.36"
 
 
00335+4006 A
 
 
Name HD 2993 Coord arcsec 2000 003329.97+400620.2 Mag 8.09 Spectral class F8 (yellow-white)
PmRA -4.00 PmDE 2.0 SAO 53983 HIP 2643
Tycho2 2788-00743-1 HD 2993 BD BD+39 115
Tycho2
Tycho2 2788-00743-1 Pflag RAmdeg 8.37485204 DEmdeg 40.10563246
PmRA -6.4 PmDE 6.5 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.41 EpDEm 1991.36
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.0 BTmag 8.379 E BTmag 0.016 VTmag 7.813
E VTmag 0.011 Prox 999 TYC T HIP 2643
CCDM AB RAdeg 8.37487111 DEdeg 40.10561806 EpRA 1990 1.79
EpDE 1990 1.88 E RAdeg 5.3 E DEdeg 5.5 Posflg P
Corr -0.2
SAO
SAO 53983 DelFlag RA1950 PmRA1950 0.0024
DE1950 PmDE1950 0.044 Vmag 8 SpType F8
Double code Source 5 CatNum 52 DM BD+39 115
DMcomp BDsup HD 2993 M HD 0
GC RA1950rad 0.1344253 DE1950rad 0.69516799 PmRA2000 0.0025
PmDE2000 0.039
Hipparcos
Catalog H HIP 2643 Proxy H RAhms 00 33 29.97
DEdms +40 06 20.2 Vmag 7.76 VarFlag R Vmag G
RAdeg 8.37487 DEdeg 40.1056 AstroRef * Plx 16.68
CCDM 00335+4006 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 286 Rho 0.287 HD 2993 BD BD+39 115
CD CP Dm number +39 115 VIred 0.63
SpType F8 R SpType Coord arcsec 2000 003329.97+400620.2
Hipparcos 2
HIP 2643 Sn 55 So 3 Nc 2
RArad 0.1461690667 DErad 0.699975056 Plx 17.53 PmRA -12.6
PmDE 11.11 E RArad 0.74 E DErad 0.61 E Plx 0.95
E pmRA 1.01 E pmDE 0.54 Hpmag 7.8714 E Hpmag 0.0021
SHp 0.015 VA 0 BV 0.556 E BV 0.015
VI 0.63
CCDM
Ccdm 00335+4006 RComp Comp A Note1
Note2 Discov num DRAs -0.01 DDEs 19.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp F8 PmNote *
PmRA -6 PmDE -1 Dm number +39 115 Cat1 BD
Name2 +39 52 Cat2 AGK2/3 HD 2993 M HD
ADS BDS A 463 M ADS BDS N IDS IDS 00281N3933A
HIC 2643
 
 
00335+4006 B
 
 
Coord arcsec 2000 003329.99+400619.9 Mag 9.72 Calc delta mag 1.63 Calc coord yes
CCDM
Ccdm 00335+4006 RComp Comp B Note1 *
Note2 Discov num HO 3 DRAs DDEs
R dRAs Year 1954 Theta 134 Rho 0.4
Obs 4 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 463 M ADS BDS N N IDS IDS 00281N3933B
HIC 2643