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Doubles in session


Current system
11226-5423
RST 1580
HD 98923


Nearby doubles
15' : 11210-5429
I 879

20' : 11209-5437
KPP1823

32' : 11260-5415
TDS7857

35' : 11262-5434
RST1587

37' : 11210-5349
TDS7812

38' : 11207-5349
TDS7803

39' : 11225-5501
DAW 202AB

40' : 11185-5441
BRT2064

41' : 11236-5503
LDS 352

48' : 11185-5455
BRT2065

48' : 11270-5451
HJ 4436

52' : 11285-5421
CPO 325

55' : 11163-5427
RST5523AB

60' : 11198-5329
SEE 129

61' : 11225-5322
BNS 6AB

61' : 11286-5453
FIN 416

62' : 11155-5422
KPP 831

63' : 11225-5320
DAM 548

63' : 11288-5453
FIN 185

64' : 11193-5519
TDS7790

66' : 11150-5420
BRT2062

67' : 11284-5505
TDS7876

67' : 11149-5420
BRT2061

68' : 11275-5515
TDS7866

69' : 11301-5440
HJ 4442

69' : 11152-5359
BRT2063



Selections
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Binary Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11226-5423 RST 1580 (HD 98923)

 
 
11h 22m 32.60s -54° 22' 48.8" P.A. 141.00 sep 0.5 mag 10.38,10.86 Sp F6/7IV/V
 
 
Coord 2000 11226-5423 Discov num RST1580 Comp Coord arcsec 2000 11 22 32.60 -54 22 48.8
Date first 1934 Date last 1991 Obs 3
Pa first 157 Pa last 140.6 P.A. Now (θ) 140.6°
Sep first 0.5 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 10.38 Mag sec 10.86 delta mag (ΔM) 0.48 Spectral class F6/7IV/V (yellow-white)
Pri motion ra -017 Sec motion ra -017
Pri motion dec +005 Sec motion dec +005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 98923 Constellation Centaurus Tycho2 8621-00400-1 Gaia DR2 5346476273331863808
HD 98923
 
 
WDS 11226-5423 RST 1580 (HD 98923) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11226-5423 RST1580 1991 3 141 0.5 10.38 10.86 F6/7IV/V 112232.60-542248.8

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

 
 
WDS 11226-5423 RST 1580 (HD 98923) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11226-5423 RST 1580 (HD 98923) : MEASURES
 
 
No records found.

 
 
WDS 11226-5423 (HD 98923) : VIRTUAL EYEPIECE
 
 

11226-5423 RST1580A mag 10.38 Sp F6/7IV/V 11226-5423 RST1580B sep 0.4 P.A. 154.40 mag 10.86 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11226-5423 (HD 98923) : ALADIN DSS IMAGE @ 11h 22m 32.60s -54° 22' 48.8"
 
 
 
 
WDS 11226-5423 RST 1580 (HD 98923) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11226-5423 RST1580 distance=0' 11210-5429 I 879 distance=15' 11209-5437 KPP1823 distance=20' 11260-5415 TDS7857 distance=32' 11262-5434 RST1587 distance=35' 11210-5349 TDS7812 distance=37' 11207-5349 TDS7803 distance=38' 11225-5501 DAW 202AB distance=39' 11225-5501 HJ 4431AC distance=39' 11185-5441 BRT2064 distance=40' 11236-5503 LDS 352 distance=41' 11185-5455 BRT2065 distance=48' 11270-5451 HJ 4436 distance=48' 11285-5421 CPO 325 distance=52' 11163-5427 RST5523AB distance=55' 11198-5329 SEE 129 distance=60' 11225-5322 BNS 6AB distance=61' 11225-5322 RST1578AC distance=61' 11286-5453 FIN 416 distance=61' 11155-5422 KPP 831 distance=62' 11225-5320 DAM 548 distance=63' 11288-5453 FIN 185 distance=63' 11193-5519 TDS7790 distance=64' 11150-5420 BRT2062 distance=66' 11284-5505 TDS7876 distance=67' 11149-5420 BRT2061 distance=67' 11275-5515 TDS7866 distance=68' 11301-5440 HJ 4442 distance=69' 11152-5359 BRT2063 distance=69' 11212-5532 BRT2577 distance=70' 11206-5532 TDS7799 distance=72' 11265-5529 HJ 4434 distance=75' 11311-5457 TDS7904 distance=82' 11268-5310 I 883 distance=83' 11228-5545 RST1582 distance=83' 11317-5445 FIN 44 distance=83' 11201-5543 KPP1953 distance=83' 11190-5541 TDS7788 distance=84' 11299-5519 FIN 43 distance=85' 11302-5330 TDS7893 distance=86' 11229-5257 RST1583 distance=86' 11142-5510 TDS7749 distance=87' 11166-5533 I 875AB distance=88' 11170-5537 FIN 181 distance=89' 11133-5348 TDS 623 distance=89' 11127-5447 BRT2060 distance=90' 11237-5552 KPP 244 distance=90' 11248-5552 KPP 246 distance=92' 11219-5252 TDS7820 distance=92' 11331-5419 CKA 1 distance=92' 11302-5529 TDS7894 distance=94' 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 11226-5423 RST1580 141 0.5
Show 11210-5429 I 879 113 0.3 15
Show 11209-5437 KPP1823 231 14.1 20
Show 11260-5415 TDS7857 247 0.5 32
Show 11262-5434 RST1587 195 3.4 35
Show 11210-5349 TDS7812 6 1.7 37
Show 11207-5349 TDS7803 97 0.6 38
Show 11225-5501 DAW 202 AB 12 7.5 39
Show 11225-5501 HJ 4431 AC 223 13.1 39
Show 11185-5441 BRT2064 74 4.6 40
Show 11236-5503 LDS 352 40 7.9 41
Show 11185-5455 BRT2065 4.4 48
Show 11270-5451 HJ 4436 357 14.2 48
Show 11285-5421 CPO 325 42 7.3 52
Show 11163-5427 RST5523 AB 70 0.7 55
Show 11198-5329 SEE 129 6 6.6 60
Show 11225-5322 BNS 6 AB -1 -1.0 61
Show 11225-5322 RST1578 AC 4.8 61
Show 11286-5453 FIN 416 230 0.5 61
Show 11155-5422 KPP 831 12 7.1 62
Show 11225-5320 DAM 548 302 8.3 63
Show 11288-5453 FIN 185 189 3.0 63
Show 11193-5519 TDS7790 346 1.9 64
Show 11150-5420 BRT2062 5 5.2 66
Show 11284-5505 TDS7876 75 2.4 67
Show 11149-5420 BRT2061 350 2.0 67
Show 11275-5515 TDS7866 335 0.5 68
Show 11301-5440 HJ 4442 230 3.4 69
Show 11152-5359 BRT2063 295 3.4 69
Show 11212-5532 BRT2577 142 4.2 70
Show 11206-5532 TDS7799 2.3 72
Show 11265-5529 HJ 4434 257 12.4 75
Show 11311-5457 TDS7904 120 0.7 82
Show 11268-5310 I 883 240 0.3 83
Show 11228-5545 RST1582 356 1.6 83
Show 11317-5445 FIN 44 245 0.6 83
Show 11201-5543 KPP1953 90 15.4 83
Show 11190-5541 TDS7788 18 1.7 84
Show 11299-5519 FIN 43 286 1.7 85
Show 11302-5330 TDS7893 294 0.4 86
Show 11229-5257 RST1583 72 2.4 86
Show 11142-5510 TDS7749 52 1.1 87
Show 11166-5533 I 875 AB 239 2.0 88
Show 11170-5537 FIN 181 120 0.4 89
Show 11133-5348 TDS 623 343 1.2 89
Show 11127-5447 BRT2060 219 4.1 90
Show 11237-5552 KPP 244 63 4.9 90
Show 11248-5552 KPP 246 309 3.5 92
Show 11219-5252 TDS7820 113 2.3 92
Show 11331-5419 CKA 1 132 1.1 92
Show 11302-5529 TDS7894 186 1.1 94

 
 
WDS 11226-5423 : COMPONENTS
 
 
  A
B pa=154.4°
sep=0.39"
 
 
11226-5423 A
 
 
Componente originario normalizzato AB Name HD 98923 Coord arcsec 2000 112232.60-542248.8 Mag 10.38
Spectral class F6/7IV/V (yellow-white) PmRA -17.00 PmDE 5.0 Tycho2 8621-00400-1
HD 98923
Tycho2
Tycho2 8621-00400-1 Pflag RAmdeg 170.63589954 DEmdeg -54.38026131
PmRA -16.7 PmDE 5.1 E RAmdeg 20 E DEmdeg 21
E pmRA 3.0 E pmDE 2.9 EpRAm 1991.15 EpDEm 1991.10
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.5 Q pmRA 1.4
Q pmDE 0.4 BTmag 10.644 E BTmag 0.037 VTmag 9.923
E VTmag 0.028 Prox 999 TYC T HIP
CCDM RAdeg 170.63596639 DEdeg -54.38027306 EpRA 1990 1.60
EpDE 1990 1.65 E RAdeg 19.8 E DEdeg 20.8 Posflg
Corr -0.2
 
 
11226-5423 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 112232.62-542249.1 Mag 10.86 PmRA -17.00
PmDE 5.0 Calc delta mag 0.48 Calc coord yes