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Doubles in session


Current system
12577-6053
HDS 1817
HD 112471


Nearby doubles
9' : 12583-6101
HDS1818

10' : 12565-6051
TDS8604

14' : 12560-6055
B 1724

15' : 12583-6039
TDS8617

25' : 12544-6053
TDS8578

27' : 13003-6034
TDS8637

28' : 12541-6049
DAM 587

28' : 12540-6050
TOB 128AB

29' : 12565-6120
HDS1814

30' : 12546-6111
TDS8580

31' : 13019-6052
TDS8654

35' : 12532-6044
B 1723

35' : 12530-6051
VVV 13

37' : 12562-6127
ELP 32AB

43' : 12536-6025
JSP 561

43' : 12538-6022
CRU9008AB

43' : 12539-6022
DAM 585AB

44' : 12540-6020
B 805

44' : 12521-6037
JSP 560

44' : 12539-6023
JSP 563

44' : 12536-6021
HDS1808

45' : 13008-6014
JSP 568

45' : 12535-6021
JSP 562

47' : 12520-6033
HEI 63

49' : 13039-6112
VVV 14

51' : 12512-6036
TDS8561



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.

12577-6053 HDS 1817 (HD 112471)

 
 
12h 57m 44.94s -60° 53' 15.6" P.A. 85.00 sep 0.2 mag 9.03,11.05 Sp B1II/III dist. 1111.11 pc (3624.44 l.y.)
 
 
Coord 2000 12577-6053 Discov num HDS1817 Comp Coord arcsec 2000 12 57 44.94 -60 53 15.6
Date first 1991 Date last 2018 Obs 2
Pa first 74 Pa last 84.8 P.A. Now (θ) 84.8°
Sep first 0.2 Sep last 0.232 Sep. Now (ρ) 0.232"
Mag pri 9.03 Mag sec 11.05 delta mag (ΔM) 2.02 Spectral class B1II/III (blue-white)
Pri motion ra -004 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 112471 Constellation Crux SAO 252108 HIP 63258
Tycho2 8989-01285-1 Gaia DR2 6055944642343393664 HD 112471 CD CD-60 4427
CP CP-60 4369 Distance 1111.11 Distance ly 3624.44
 
 
WDS 12577-6053 HDS 1817 (HD 112471) : 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
12577-6053 HDS1817 1991 1 74 0.2 9.03 11.05 B1II/III 125744.94-605315.6
12577-6053 HDS1817 2018 2 85 0.2 9.03 11.05 B1II/III 125744.94-605315.6

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

 
 
WDS 12577-6053 HDS 1817 (HD 112471) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12577-6053 HDS 1817 (HD 112471) : MEASURES
 
 
No records found.

 
 
WDS 12577-6053 (HD 112471) : VIRTUAL EYEPIECE
 
 

12577-6053 HDS1817A mag 9.03 Sp B1II/III 12577-6053 HDS1817B sep 0.1 P.A. 79.40 mag 11.05 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 12577-6053 (HD 112471) : ALADIN DSS IMAGE @ 12h 57m 44.94s -60° 53' 15.6"
 
 
 
 
WDS 12577-6053 HDS 1817 (HD 112471) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12577-6053 HDS1817 distance=1' 12583-6101 HDS1818 distance=9' 12565-6051 TDS8604 distance=10' 12560-6055 B 1724 distance=14' 12583-6039 TDS8617 distance=15' 12544-6053 TDS8578 distance=25' 13003-6034 TDS8637 distance=27' 12541-6049 DAM 587 distance=28' 12540-6050 DAM 586BC distance=28' 12540-6050 TDS8574Aa,Ab distance=28' 12540-6050 TOB 128AB distance=28' 12565-6120 HDS1814 distance=29' 12546-6111 TDS8580 distance=30' 13019-6052 TDS8654 distance=31' 12532-6044 B 1723 distance=35' 12530-6051 VVV 13 distance=35' 12562-6127 ELP 32AB distance=37' 12538-6022 CRU9008CD distance=43' 12536-6025 JSP 561 distance=43' 12538-6022 CRU9008AB distance=43' 12539-6022 DAM 585AB distance=43' 12539-6022 DAM 585AC distance=43' 12540-6020 B 805 distance=44' 12521-6037 JSP 560 distance=44' 12539-6023 JSP 563 distance=44' 12536-6021 HDS1808 distance=44' 12538-6022 CRU9008EF distance=45' 13008-6014 JSP 568 distance=45' 12535-6021 JSP 562 distance=45' 12520-6033 HEI 63 distance=47' 13039-6112 VVV 14 distance=49' 12512-6036 TDS8561 distance=51' 13037-6026 TDS8671 distance=52' 12571-5955 JSP 566 distance=58' 13030-6011 TDS8665 distance=58' 12564-5956 JAW 36 distance=59' 12544-6148 B 2012 distance=60' 12495-6109 TDS8540 distance=63' 12531-6000 TDS8570 distance=64' 12492-6040 HDS1797 distance=64' 13019-6150 RST4511 distance=64' 13074-6055 WFC 135 distance=71' 12591-5942 TDS8627 distance=72' 12545-5945 TDS8579 distance=73' 13074-6040 B 2310 distance=73' 13076-6040 B 1729 distance=74' 12485-6026 TDS8533 distance=74' 13043-5957 R 211 distance=75' 13004-5939 TDS8639 distance=77' 13002-5937 TDS8635 distance=79' 12472-6040 DAM 581 distance=79' 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 12577-6053 HDS1817 85 0.2 1
Show 12583-6101 HDS1818 116 0.2 9
Show 12565-6051 TDS8604 137 2.5 10
Show 12560-6055 B 1724 292 1.1 14
Show 12583-6039 TDS8617 140 0.5 15
Show 12544-6053 TDS8578 48 2.1 25
Show 13003-6034 TDS8637 220 1.5 27
Show 12541-6049 DAM 587 263 3.5 28
Show 12540-6050 DAM 586 BC 233 5.5 28
Show 12540-6050 TDS8574 Aa,Ab 230 0.5 28
Show 12540-6050 TOB 128 AB 10 15.0 28
Show 12565-6120 HDS1814 335 0.1 29
Show 12546-6111 TDS8580 155 0.7 30
Show 13019-6052 TDS8654 116 1.9 31
Show 12532-6044 B 1723 87 1.1 35
Show 12530-6051 VVV 13 164 1.9 35
Show 12562-6127 ELP 32 AB 170 2.6 37
Show 12538-6022 CRU9008 CD 87 7.7 43
Show 12536-6025 JSP 561 94 2.1 43
Show 12538-6022 CRU9008 AB 107 5.5 43
Show 12539-6022 DAM 585 AB 241 5.5 43
Show 12539-6022 DAM 585 AC 10 6.3 43
Show 12540-6020 B 805 258 4.6 44
Show 12521-6037 JSP 560 228 1.0 44
Show 12539-6023 JSP 563 269 1.4 44
Show 12536-6021 HDS1808 43 16.9 44
Show 12538-6022 CRU9008 EF 312 11.9 45
Show 13008-6014 JSP 568 127 0.5 45
Show 12535-6021 JSP 562 206 3.2 45
Show 12520-6033 HEI 63 8 0.1 47
Show 13039-6112 VVV 14 26 137.2 49
Show 12512-6036 TDS8561 234 8.3 51
Show 13037-6026 TDS8671 351 0.5 52
Show 12571-5955 JSP 566 263 1.5 58
Show 13030-6011 TDS8665 67 0.4 58
Show 12564-5956 JAW 36 242 21.5 59
Show 12544-6148 B 2012 200 1.9 60
Show 12495-6109 TDS8540 358 0.6 63
Show 12531-6000 TDS8570 113 0.5 64
Show 12492-6040 HDS1797 120 0.2 64
Show 13019-6150 RST4511 354 0.9 64
Show 13074-6055 WFC 135 135 3.3 71
Show 12591-5942 TDS8627 224 1.0 72
Show 12545-5945 TDS8579 337 1.7 73
Show 13074-6040 B 2310 228 3.7 73
Show 13076-6040 B 1729 320 0.9 74
Show 12485-6026 TDS8533 284 9.9 74
Show 13043-5957 R 211 91 13.6 75
Show 13004-5939 TDS8639 184 4.6 77
Show 13002-5937 TDS8635 76 3.0 79
Show 12472-6040 DAM 581 75 5.8 79

 
 
WDS 12577-6053 : COMPONENTS
 
 
  A
B pa=79.4°
sep=0.11"
 
 
12577-6053 A
 
 
Componente originario normalizzato AB Name HD 112471 Coord arcsec 2000 125744.94-605315.6 Mag 9.03
Spectral class B1II/III (blue-white) PmRA -4.00 PmDE 0.0 SAO 252108
HIP 63258 Tycho2 8989-01285-1 HD 112471 CD CD-60 4427
CP CP-60 4369
Tycho2
Tycho2 8989-01285-1 Pflag RAmdeg 194.43722704 DEmdeg -60.88766027
PmRA -2.8 PmDE 0.7 E RAmdeg 7 E DEmdeg 7
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.76 EpDEm 1990.84
Num 10 Q RAmdeg 1.6 Q DEmdeg 0.9 Q pmRA 1.7
Q pmDE 0.8 BTmag 9.029 E BTmag 0.016 VTmag 8.848
E VTmag 0.013 Prox 448 TYC T HIP 63258
CCDM AB RAdeg 194.43723917 DEdeg -60.88766194 EpRA 1990 1.55
EpDE 1990 1.65 E RAdeg 6.5 E DEdeg 6.5 Posflg P
Corr -0.2
SAO
SAO 252108 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.001 Vmag 8.8 SpType B3
Double code Source 43 CatNum 3764 DM CP-60 4369
DMcomp BDsup HD 112471 M HD 0
GC RA1950rad 3.38028674 DE1950rad -1.0579744 PmRA2000 0
PmDE2000 0.004
Hipparcos
Catalog H HIP 63258 Proxy H RAhms 12 57 44.94
DEdms -60 53 15.6 Vmag 8.82 VarFlag R Vmag G
RAdeg 194.437 DEdeg -60.8877 AstroRef * Plx 0.29
CCDM 12577-6053 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 74 Rho 0.215 HD 112471 BD
CD CD-60 4427 CP CP-60 4369 Dm number -60 4427 VIred 0.23
SpType B1II/III R SpType Coord arcsec 2000 125744.94-605315.6
Hipparcos 2
HIP 63258 Sn 55 So 3 Nc 2
RArad 3.3935699461 DErad -1.0626902192 Plx -0.9 PmRA -3.89
PmDE 0.74 E RArad 0.84 E DErad 0.81 E Plx 1.38
E pmRA 1.03 E pmDE 0.88 Hpmag 8.8737 E Hpmag 0.0027
SHp 0.025 VA 0 BV 0.206 E BV 0.008
VI 0.23
CCDM
Ccdm 12577-6053 RComp Comp A Note1
Note2 Discov num DRAs 2.93 DDEs -15.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.0 Sp B1 PmNote *
PmRA -4 PmDE 0 Dm number -60 4369 Cat1 CPD
Name2 252108 Cat2 SAO HD 112471 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 63258
 
 
12577-6053 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125744.96-605315.6 Mag 11.05 Calc delta mag 2.02
Calc coord yes
CCDM
Ccdm 12577-6053 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.96 DDEs -15.5
R dRAs 82 Year 1991 Theta 74 Rho 0.2
Obs 1 Vmag 11.1 Sp PmNote *
PmRA -4 PmDE 0 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 63258