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Doubles in session


Current system
07031-2045
HDS 982
HD 53122


Nearby doubles
19' : 07040-2059
TDS 325

22' : 07026-2106
HJ 2358

23' : 07034-2023
ARA 889

26' : 07028-2019
DON 156

28' : 07011-2048
TDS4385

28' : 07013-2034
ARA 886

31' : 07045-2108
HDS 986

31' : 07011-2031
TDS4384

32' : 07008-2040
ARA 885

32' : 07016-2021
ARA 887AB

32' : 07049-2103
DON 158

35' : 07007-2055
ARA 884

36' : 07006-2038
BU 572

37' : 07057-2048
I 769AB

42' : 07004-2027
TDS4370

45' : 07004-2021
ARA 883

46' : 07033-2000
DAM1206

51' : 07028-1955
TDS4415

51' : 07056-2009
BRT 307

51' : 07001-2115
ARA1310

54' : 06599-2116
B 2134

55' : 06596-2018
DON 155

55' : 07014-1956
ARA 557

58' : 07049-1953
ARA 560

58' : 06593-2109
B 2133

61' : 07006-1955
HDO 95AB



Selections
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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.

07031-2045 HDS 982 (HD 53122)

 
 
07h 03m 04.18s -20° 45' 10.1" P.A. 6.00 sep 0.3 mag 8.79,11.00 Sp B8V dist. 689.66 pc (2249.67 l.y.)
 
 
Coord 2000 07031-2045 Discov num HDS 982 Comp Coord arcsec 2000 07 03 04.18 -20 45 10.1
Date first 1991 Date last 2021 Obs 2
Pa first 339 Pa last 5.6 P.A. Now (θ) 5.6°
Sep first 0.2 Sep last 0.259 Sep. Now (ρ) 0.259"
Mag pri 8.79 Mag sec 11.00 delta mag (ΔM) 2.21 Spectral class B8V (blue-white)
Pri motion ra -001 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 53122 Constellation Canis Major SAO 172838 HIP 33981
Tycho2 5975-00438-1 Gaia DR2 2929400899724926592 HD 53122 BD BD-20 1691
Distance 689.66 Distance ly 2249.67
 
 
WDS 07031-2045 HDS 982 (HD 53122) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07031-2045 HDS 982 1991 1 339 0.2 8.79 11.00 B8V 070304.18-204510.1
07031-2045 HDS 982 2021 2 6 0.3 8.79 11.00 B8V 070304.18-204510.1

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

 
 
WDS 07031-2045 HDS 982 (HD 53122) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07031-2045 HDS 982 (HD 53122) : MEASURES
 
 
No records found.

 
 
WDS 07031-2045 (HD 53122) : VIRTUAL EYEPIECE
 
 

07031-2045 HDS 982A mag 8.79 Sp B8V 07031-2045 HDS 982B sep 0.3 P.A. 5.20 mag 11 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 07031-2045 (HD 53122) : ALADIN DSS IMAGE @ 07h 03m 04.18s -20° 45' 10.1"
 
 
 
 
WDS 07031-2045 HDS 982 (HD 53122) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07031-2045 HDS 982 distance=0' 07040-2059 TDS 325 distance=19' 07026-2106 HJ 2358 distance=22' 07034-2023 ARA 889 distance=23' 07028-2019 DON 156 distance=26' 07011-2048 TDS4385 distance=28' 07013-2034 ARA 886 distance=28' 07045-2108 HDS 986 distance=31' 07011-2031 TDS4384 distance=31' 07008-2040 ARA 885 distance=32' 07016-2021 ARA 887AB distance=32' 07016-2021 ABH 58AD distance=32' 07016-2021 ABH 58AE distance=32' 07016-2021 ABH 58AF distance=32' 07016-2021 ABH 58AG distance=32' 07016-2021 ABH 58AH distance=32' 07016-2021 ABH 58AI distance=32' 07049-2103 DON 158 distance=32' 07016-2021 ARA 887BC distance=32' 07007-2055 ARA 884 distance=35' 07006-2038 BU 572 distance=36' 07057-2048 I 769AB distance=37' 07057-2048 I 769AC distance=37' 07004-2027 TDS4370 distance=42' 07004-2021 ARA 883 distance=45' 07033-2000 DAM1206 distance=46' 07028-1955 TDS4415 distance=51' 07056-2009 BRT 307 distance=51' 07001-2115 ARA1310 distance=51' 06599-2116 B 2134 distance=54' 06596-2018 DON 155 distance=55' 07014-1956 ARA 557 distance=55' 07049-1953 ARA 560 distance=58' 06593-2109 B 2133 distance=58' 07006-1955 HDO 95AB distance=61' 07006-1955 HDO 95AC distance=61' 06596-2002 ARA 556 distance=65' 06592-2123 I 765 distance=66' 06587-2022 BRG 23AB distance=67' 06587-2022 BRG 23AC distance=67' 06587-2022 BRG 23AD distance=67' 07068-2128 I 770 distance=67' 07016-1940 ARA 558 distance=70' 06589-2122 ARA1309 distance=70' 07054-2148 ARA1311 distance=71' 06579-2045 TDS4328 distance=73' 07074-2127 YSC 195 distance=74' 07080-2021 DON 163 distance=74' 07084-2052 I 772 distance=75' 07064-1945 ARA 562 distance=76' 06585-2006 BVD 120 distance=76' 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 07031-2045 HDS 982 6 0.3
Show 07040-2059 TDS 325 250 0.9 19
Show 07026-2106 HJ 2358 318 8.5 22
Show 07034-2023 ARA 889 223 11.9 23
Show 07028-2019 DON 156 157 3.9 26
Show 07011-2048 TDS4385 235 1.1 28
Show 07013-2034 ARA 886 321 8.5 28
Show 07045-2108 HDS 986 36 0.3 31
Show 07011-2031 TDS4384 214 1.6 31
Show 07008-2040 ARA 885 46 11.6 32
Show 07016-2021 ARA 887 AB 26 12.2 32
Show 07016-2021 ABH 58 AD 22 8.1 32
Show 07016-2021 ABH 58 AE 156 13.2 32
Show 07016-2021 ABH 58 AF 318 26.6 32
Show 07016-2021 ABH 58 AG 183 57.1 32
Show 07016-2021 ABH 58 AH 188 55.6 32
Show 07016-2021 ABH 58 AI 242 61.1 32
Show 07049-2103 DON 158 201 6.8 32
Show 07016-2021 ARA 887 BC 28 7.6 32
Show 07007-2055 ARA 884 181 5.5 35
Show 07006-2038 BU 572 142 5.2 36
Show 07057-2048 I 769 AB 112 2.4 37
Show 07057-2048 I 769 AC 170 9.5 37
Show 07004-2027 TDS4370 228 0.4 42
Show 07004-2021 ARA 883 289 13.8 45
Show 07033-2000 DAM1206 53 5.6 46
Show 07028-1955 TDS4415 337 3.0 51
Show 07056-2009 BRT 307 82 3.9 51
Show 07001-2115 ARA1310 225 5.5 51
Show 06599-2116 B 2134 22 1.9 54
Show 06596-2018 DON 155 110 2.5 55
Show 07014-1956 ARA 557 48 11.6 55
Show 07049-1953 ARA 560 206 10.2 58
Show 06593-2109 B 2133 327 0.8 58
Show 07006-1955 HDO 95 AB 47 12.5 61
Show 07006-1955 HDO 95 AC 70 34.3 61
Show 06596-2002 ARA 556 253 14.2 65
Show 06592-2123 I 765 317 0.6 66
Show 06587-2022 BRG 23 AB 192 1.5 67
Show 06587-2022 BRG 23 AC 261 6.8 67
Show 06587-2022 BRG 23 AD 254 5.1 67
Show 07068-2128 I 770 160 2.1 67
Show 07016-1940 ARA 558 229 11.4 70
Show 06589-2122 ARA1309 93 12.3 70
Show 07054-2148 ARA1311 272 14.8 71
Show 06579-2045 TDS4328 319 0.5 73
Show 07074-2127 YSC 195 278 0.0 74
Show 07080-2021 DON 163 350 2.6 74
Show 07084-2052 I 772 327 15.2 75
Show 07064-1945 ARA 562 293 9.6 76
Show 06585-2006 BVD 120 232 71.6 76

 
 
WDS 07031-2045 : COMPONENTS
 
 
  A
B pa=5.2°
sep=0.26"
 
 
07031-2045 A
 
 
Componente originario normalizzato AB Name HD 53122 Coord arcsec 2000 070304.18-204510.1 Mag 8.79
Spectral class B8V (blue-white) PmRA -1.00 PmDE 3.0 SAO 172838
HIP 33981 Tycho2 5975-00438-1 HD 53122 BD BD-20 1691
Tycho2
Tycho2 5975-00438-1 Pflag RAmdeg 105.76742682 DEmdeg -20.75280112
PmRA -0.4 PmDE 1.6 E RAmdeg 6 E DEmdeg 5
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.25 EpDEm 1991.47
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.4 Q pmRA 0.7
Q pmDE 0.4 BTmag 8.597 E BTmag 0.016 VTmag 8.650
E VTmag 0.012 Prox 999 TYC T HIP 33981
CCDM AB RAdeg 105.76742806 DEdeg -20.75280472 EpRA 1990 1.73
EpDE 1990 1.82 E RAdeg 5.5 E DEdeg 5.0 Posflg P
Corr 0.2
SAO
SAO 172838 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.007 Vmag 8.4 SpType B9
Double code Source 23 CatNum 2656 DM BD-20 1691
DMcomp BDsup HD 53122 M HD 0
GC RA1950rad 1.83658089 DE1950rad -0.36090626 PmRA2000 0.0003
PmDE2000 -0.005
Hipparcos
Catalog H HIP 33981 Proxy H RAhms 07 03 04.18
DEdms -20 45 10.1 Vmag 8.67 VarFlag R Vmag G
RAdeg 105.767 DEdeg -20.7528 AstroRef * Plx 2.52
CCDM 07031-2045 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 339 Rho 0.225 HD 53122 BD BD-20 1691
CD CP Dm number -20 1691 VIred -0.03
SpType B8V R SpType Coord arcsec 2000 070304.18-204510.1
Hipparcos 2
HIP 33981 Sn 55 So 3 Nc 2
RArad 1.8459898557 DErad -0.3622047954 Plx 1.45 PmRA -1.62
PmDE 2.24 E RArad 0.52 E DErad 0.68 E Plx 1.05
E pmRA 0.65 E pmDE 0.89 Hpmag 8.6571 E Hpmag 0.0016
SHp 0.019 VA 0 BV -0.053 E BV 0.004
VI -0.03
CCDM
Ccdm 07031-2045 RComp Comp A Note1
Note2 Discov num DRAs -1.82 DDEs -10.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.8 Sp B8 PmNote *
PmRA -1 PmDE 3 Dm number -20 1691 Cat1 BD
Name2 172838 Cat2 SAO HD 53122 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 33981
 
 
07031-2045 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 070304.18-204509.8 Mag 11 Calc delta mag 2.21
Calc coord yes
CCDM
Ccdm 07031-2045 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.82 DDEs -9.9
R dRAs 82 Year 1991 Theta 339 Rho 0.2
Obs 1 Vmag 11.0 Sp PmNote *
PmRA -1 PmDE 3 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 33981