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Doubles in session


Current system
11265-5529
HJ 4434
HD 99510


Nearby doubles
16' : 11275-5515
TDS7866

28' : 11248-5552
KPP 246

29' : 11284-5505
TDS7876

30' : 11285-5553
RSS 263

31' : 11299-5519
FIN 43

31' : 11302-5529
TDS7894

34' : 11237-5552
KPP 244

36' : 11228-5545
RST1582

37' : 11298-5552
HJ 4441

37' : 11236-5503
LDS 352

37' : 11293-5557
DAW 203AB

38' : 11270-5451
HJ 4436

40' : 11286-5453
FIN 416

41' : 11288-5453
FIN 185

44' : 11225-5501
DAW 202AB

46' : 11212-5532
BRT2577

51' : 11311-5457
TDS7904

51' : 11206-5532
TDS7799

54' : 11256-5622
R 170AB

55' : 11262-5434
RST1587

56' : 11201-5543
KPP1953

58' : 11301-5440
HJ 4442

62' : 11317-5445
FIN 44

63' : 11193-5519
TDS7790

64' : 11336-5508
FIN 45

66' : 11190-5541
TDS7788



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.

11265-5529 HJ 4434 (HD 99510)

 
 
11h 26m 31.81s -55° 28' 35.6" P.A. 257.00 sep 12.4 mag 9.15,12.10 Sp A2V
 
 
Coord 2000 11265-5529 Discov num HJ 4434 Comp Coord arcsec 2000 11 26 31.81 -55 28 35.6
Date first 1834 Date last 2015 Obs 12
Pa first 249 Pa last 256.7 P.A. Now (θ) 256.7°
Sep first 12.0 Sep last 12.444 Sep. Now (ρ) 12.444"
Mag pri 9.15 Mag sec 12.10 delta mag (ΔM) 2.95 Spectral class A2V (white)
Pri motion ra -013 Sec motion ra -007
Pri motion dec +007 Sec motion dec +015
Notes
rPM=0.604
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 99510 Constellation Centaurus SAO 239068 HIP 55826
Tycho2 8621-01606-1 Gaia DR2 5346357152432332544 HD 99510 CP CP-54 4538
 
 
WDS 11265-5529 HJ 4434 (HD 99510) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11265-5529 HJ 4434 1991 7 255 12.6 9.12 9.25 A2V D 112631.81-552835.7
11265-5529 HJ 4434 2000 8 256 12.6 9.15 12.10 A2V D 112631.81-552835.6
11265-5529 HJ 4434 2010 11 256 12.6 9.15 12.10 A2V 112631.81-552835.6
11265-5529 HJ 4434 2015 12 257 12.4 9.15 12.10 A2V 112631.81-552835.6

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

 
 
WDS 11265-5529 HJ 4434 (HD 99510) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11265-5529 HJ 4434 (HD 99510) : MEASURES
 
 
No records found.

 
 
WDS 11265-5529 (HD 99510) : VIRTUAL EYEPIECE
 
 

11265-5529 HJ 4434A mag 9.15 Sp A2V 11265-5529 HJ 4434B sep 7.4 P.A. 247.40 mag 12.1 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 11265-5529 (HD 99510) : ALADIN DSS IMAGE @ 11h 26m 31.81s -55° 28' 35.6"
 
 
 
 
WDS 11265-5529 HJ 4434 (HD 99510) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11265-5529 HJ 4434 distance=0' 11275-5515 TDS7866 distance=16' 11248-5552 KPP 246 distance=28' 11284-5505 TDS7876 distance=29' 11285-5553 RSS 263 distance=30' 11299-5519 FIN 43 distance=31' 11302-5529 TDS7894 distance=31' 11237-5552 KPP 244 distance=34' 11228-5545 RST1582 distance=36' 11298-5552 HJ 4441 distance=37' 11236-5503 LDS 352 distance=37' 11293-5557 DAW 203AB distance=37' 11293-5557 R 172AC distance=37' 11270-5451 HJ 4436 distance=38' 11286-5453 FIN 416 distance=40' 11288-5453 FIN 185 distance=41' 11225-5501 DAW 202AB distance=44' 11225-5501 HJ 4431AC distance=44' 11212-5532 BRT2577 distance=46' 11311-5457 TDS7904 distance=51' 11206-5532 TDS7799 distance=51' 11256-5622 R 170AB distance=54' 11256-5622 DAM 794AC distance=54' 11262-5434 RST1587 distance=55' 11201-5543 KPP1953 distance=56' 11301-5440 HJ 4442 distance=58' 11317-5445 FIN 44 distance=62' 11193-5519 TDS7790 distance=63' 11336-5508 FIN 45 distance=64' 11190-5541 TDS7788 distance=66' 11285-5421 CPO 325 distance=71' 11209-5437 KPP1823 distance=71' 11189-5559 TDS7787 distance=72' 11188-5558 TDS7785 distance=72' 11260-5415 TDS7857 distance=74' 11226-5423 RST1580 distance=75' 11210-5429 I 879 distance=76' 11185-5455 BRT2065 distance=77' 11202-5625 COO 123AB distance=78' 11202-5625 SHT 21AC distance=78' 11226-5642 RST1581 distance=81' 11291-5647 TDS7884 distance=81' 11170-5537 FIN 181 distance=81' 11291-5648 LDS 353 distance=83' 11185-5441 BRT2064 distance=85' 11166-5533 I 875AB distance=85' 11331-5419 CKA 1 distance=90' 11264-5658 RST2749 distance=90' 11351-5438 RST1598 distance=90' 11263-5658 DAM 552AB distance=90' 11263-5658 DAM 552AC distance=90' 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 11265-5529 HJ 4434 257 12.4
Show 11275-5515 TDS7866 335 0.5 16
Show 11248-5552 KPP 246 309 3.5 28
Show 11284-5505 TDS7876 75 2.4 29
Show 11285-5553 RSS 263 165 30.1 30
Show 11299-5519 FIN 43 286 1.7 31
Show 11302-5529 TDS7894 186 1.1 31
Show 11237-5552 KPP 244 63 4.9 34
Show 11228-5545 RST1582 356 1.6 36
Show 11298-5552 HJ 4441 192 12.2 37
Show 11236-5503 LDS 352 40 7.9 37
Show 11293-5557 DAW 203 AB 36 12.5 37
Show 11293-5557 R 172 AC 111 23.6 37
Show 11270-5451 HJ 4436 357 14.2 38
Show 11286-5453 FIN 416 230 0.5 40
Show 11288-5453 FIN 185 189 3.0 41
Show 11225-5501 DAW 202 AB 12 7.5 44
Show 11225-5501 HJ 4431 AC 223 13.1 44
Show 11212-5532 BRT2577 142 4.2 46
Show 11311-5457 TDS7904 120 0.7 51
Show 11206-5532 TDS7799 2.3 51
Show 11256-5622 R 170 AB 250 19.2 54
Show 11256-5622 DAM 794 AC 95 9.2 54
Show 11262-5434 RST1587 195 3.4 55
Show 11201-5543 KPP1953 90 15.4 56
Show 11301-5440 HJ 4442 230 3.4 58
Show 11317-5445 FIN 44 245 0.6 62
Show 11193-5519 TDS7790 346 1.9 63
Show 11336-5508 FIN 45 271 0.6 64
Show 11190-5541 TDS7788 18 1.7 66
Show 11285-5421 CPO 325 42 7.3 71
Show 11209-5437 KPP1823 231 14.1 71
Show 11189-5559 TDS7787 153 1.4 72
Show 11188-5558 TDS7785 204 0.6 72
Show 11260-5415 TDS7857 247 0.5 74
Show 11226-5423 RST1580 141 0.5 75
Show 11210-5429 I 879 113 0.3 76
Show 11185-5455 BRT2065 4.4 77
Show 11202-5625 COO 123 AB 354 3.6 78
Show 11202-5625 SHT 21 AC 108 12.6 78
Show 11226-5642 RST1581 145 1.6 81
Show 11291-5647 TDS7884 189 8.4 81
Show 11170-5537 FIN 181 120 0.4 81
Show 11291-5648 LDS 353 292 54.1 83
Show 11185-5441 BRT2064 74 4.6 85
Show 11166-5533 I 875 AB 239 2.0 85
Show 11331-5419 CKA 1 132 1.1 90
Show 11264-5658 RST2749 56 1.5 90
Show 11351-5438 RST1598 284 2.3 90
Show 11263-5658 DAM 552 AB 49 4.7 90
Show 11263-5658 DAM 552 AC 178 5.6 90

 
 
WDS 11265-5529 : COMPONENTS
 
 
  A
B pa=247.4°
sep=7.44"
 
 
11265-5529 A
 
 
Componente originario normalizzato AB Name HD 99510 Coord arcsec 2000 112631.81-552835.6 Mag 9.15
Spectral class A2V (white) PmRA -13.00 PmDE 7.0 SAO 239068
HIP 55826 Tycho2 8621-01606-1 HD 99510 DM CP-54 4538
Tycho2
Tycho2 8621-01606-1 Pflag RAmdeg 171.63250498 DEmdeg -55.47656107
PmRA -10.9 PmDE 6.2 E RAmdeg 8 E DEmdeg 8
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.70 EpDEm 1990.59
Num 10 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.5 BTmag 9.253 E BTmag 0.017 VTmag 9.154
E VTmag 0.016 Prox 999 TYC T HIP 55829
CCDM RAdeg 171.63254944 DEdeg -55.47657528 EpRA 1990 1.71
EpDE 1990 1.62 E RAdeg 8.1 E DEdeg 8.4 Posflg
Corr -0.2
SAO
SAO 239068 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 0.016 Vmag 9.2 SpType A2
Double code Source 42 CatNum 4319 DM CP-54 4538
DMcomp BDsup HD 99510 M HD 0
GC RA1950rad 2.98543723 DE1950rad -0.96344124 PmRA2000 -0.0005
PmDE2000 0.019
Hipparcos
Catalog H HIP 55826 Proxy RAhms 11 26 30.38
DEdms -55 28 39.0 Vmag 9.11 VarFlag R Vmag H
RAdeg DEdeg AstroRef Plx
CCDM 11265-5529 N CCDM I Nsys 2 Ncomp
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.73
SpType R SpType Coord arcsec 2000 112630.38-552839.0
CCDM
Ccdm 11265-5529 RComp Comp A Note1
Note2 Discov num DRAs 1.89 DDEs 25.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp A2 PmNote *
PmRA -3 PmDE 16 Dm number -54 4538 Cat1 CPD
Name2 239068 Cat2 SAO HD 99510 M HD
ADS BDS M ADS BDS N IDS IDS 11219S5456A
HIC 55829
 
 
11265-5529 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112631.00-552838.5 Mag 12.1 PmRA -7.00
PmDE 15.0 Calc delta mag 2.95 Calc coord yes
CCDM
Ccdm 11265-5529 RComp Comp B Note1
Note2 Discov num HJ 4434 DRAs DDEs
R dRAs Year 1913 Theta 250 Rho 13.7
Obs 2 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11219S5456B
HIC 55826