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Current system
20501-3534
HDS 2969
HD 198233


Nearby doubles
14' : 20506-3545
TDT2573

24' : 20518-3523
KPP1661

28' : 20480-3523
B 2892

31' : 20521-3517
RST3270

40' : 20532-3521
BRT1814

49' : 20516-3618
B 998

53' : 20525-3451
NSN 490

64' : 20518-3434
B 504

65' : 20452-3510
SEE 428

69' : 20478-3636
LWR 17

71' : 20521-3428
B 999

72' : 20506-3645
B 2893

73' : 20458-3443
HJ 5219

80' : 20442-3607
UC 4273

80' : 20436-3532
HJ 5215

82' : 20437-3509
KPP 941

87' : 20571-3526
B 510

97' : 20539-3658
B 507

102' : 20583-3548
WSP 133AB

102' : 20448-3653
UC 4278

104' : 20521-3353
SEE 430

106' : 20502-3719
BRT1813

106' : 20551-3408
HJ 5234

107' : 20500-3347
HJ 5224

110' : 20575-3435
BRT1816

112' : 20542-3714
BRT1815



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

20501-3534 HDS 2969 (HD 198233)

 
 
20h 50m 05.17s -35° 33' 32.4" P.A. 174.00 sep 0.1 mag 9.54,10.06 Sp F2V dist. 338.98 pc (1105.75 l.y.)
 
 
Coord 2000 20501-3534 Discov num HDS2969 Comp Coord arcsec 2000 20 50 05.17 -35 33 32.4
Date first 1991 Date last 2021 Obs 2
Pa first 214 Pa last 174.3 P.A. Now (θ) 174.3°
Sep first 0.1 Sep last 0.108 Sep. Now (ρ) 0.108"
Mag pri 9.54 Mag sec 10.06 delta mag (ΔM) 0.52 Spectral class F2V (yellow-white)
Pri motion ra +039 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 198233 Constellation Microscopium SAO 212474 HIP 102846
Tycho2 7465-01209-1 Gaia DR2 6778860549588927744 HD 198233 CD CD-3614425
CP CP-36 9246 Distance 338.98 Distance ly 1105.75
 
 
WDS 20501-3534 HDS 2969 (HD 198233) : 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
20501-3534 HDS2969 1991 1 214 0.1 9.54 10.06 F2V 205005.17-353332.4
20501-3534 HDS2969 2021 2 174 0.1 9.54 10.06 F2V 205005.17-353332.4

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

 
 
WDS 20501-3534 HDS 2969 (HD 198233) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20501-3534 HDS 2969 (HD 198233) : MEASURES
 
 
No records found.

 
 
WDS 20501-3534 (HD 198233) : VIRTUAL EYEPIECE
 
 

20501-3534 HDS2969A mag 9.54 Sp F2V 20501-3534 HDS2969B sep 0.1 P.A. 175.40 mag 10.06 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 20501-3534 (HD 198233) : ALADIN DSS IMAGE @ 20h 50m 05.17s -35° 33' 32.4"
 
 
 
 
WDS 20501-3534 HDS 2969 (HD 198233) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20501-3534 HDS2969 distance=0' 20506-3545 TDT2573 distance=14' 20518-3523 KPP1661 distance=24' 20480-3523 B 2892 distance=28' 20521-3517 RST3270 distance=31' 20532-3521 BRT1814 distance=40' 20516-3618 B 998 distance=49' 20525-3451 NSN 490 distance=53' 20518-3434 B 504 distance=64' 20452-3510 SEE 428 distance=65' 20478-3636 LWR 17 distance=69' 20521-3428 B 999 distance=71' 20506-3645 B 2893 distance=72' 20458-3443 HJ 5219 distance=73' 20442-3607 UC 4273 distance=80' 20436-3532 HJ 5215 distance=80' 20437-3509 KPP 941 distance=82' 20571-3526 B 510 distance=87' 20539-3658 B 507 distance=97' 20583-3548 WSP 133AB distance=102' 20583-3548 WSP 133AC distance=102' 20583-3548 WSP 133AD distance=102' 20583-3548 WSP 133AE distance=102' 20448-3653 UC 4278 distance=102' 20521-3353 SEE 430 distance=104' 20502-3719 BRT1813 distance=106' 20551-3408 HJ 5234 distance=106' 20500-3347 HJ 5224 distance=107' 20575-3435 BRT1816 distance=110' 20542-3714 BRT1815 distance=112' 20570-3406 RST3272 distance=123' 20467-3336 HDS2960AB distance=125' 20467-3336 SKF2090AC distance=125' 20598-3452 TDT2682 distance=126' 21007-3518 BU 765 distance=131' 20457-3736 HJ 5216 distance=134' 21012-3511 TOK 344AB distance=139' 21012-3511 TOK 344Aa,Ab distance=139' 20582-3711 WIS 345 distance=139' 20501-3315 UC 4305 distance=139' 20565-3340 B 1002 distance=139' 20588-3402 RST3274 distance=142' 20390-3445 BRT1811 distance=145' 20579-3339 RED 26 distance=151' 21002-3408 KPP4219 distance=151' 20517-3303 UC 4311 distance=152' 20595-3718 JSP 820 distance=155' 20381-3627 KPP3107 distance=156' 20584-3735 SKF1251 distance=158' 20510-3256 RST2162 distance=158' 20570-3748 NSN 489 distance=158' 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 20501-3534 HDS2969 174 0.1
Show 20506-3545 TDT2573 74 0.4 14
Show 20518-3523 KPP1661 42 12.8 24
Show 20480-3523 B 2892 104 8.1 28
Show 20521-3517 RST3270 338 2.5 31
Show 20532-3521 BRT1814 258 4.0 40
Show 20516-3618 B 998 288 0.5 49
Show 20525-3451 NSN 490 73 2.0 53
Show 20518-3434 B 504 38 2.3 64
Show 20452-3510 SEE 428 188 4.4 65
Show 20478-3636 LWR 17 20 9.0 69
Show 20521-3428 B 999 328 1.3 71
Show 20506-3645 B 2893 297 9.7 72
Show 20458-3443 HJ 5219 323 8.5 73
Show 20442-3607 UC 4273 22 17.6 80
Show 20436-3532 HJ 5215 183 22.8 80
Show 20437-3509 KPP 941 156 7.7 82
Show 20571-3526 B 510 327 3.4 87
Show 20539-3658 B 507 215 0.5 97
Show 20583-3548 WSP 133 AB 212 2.4 102
Show 20583-3548 WSP 133 AC 158 16.3 102
Show 20583-3548 WSP 133 AD 339 16.4 102
Show 20583-3548 WSP 133 AE 354 16.6 102
Show 20448-3653 UC 4278 250 22.0 102
Show 20521-3353 SEE 430 345 14.5 104
Show 20502-3719 BRT1813 296 5.4 106
Show 20551-3408 HJ 5234 90 15.1 106
Show 20500-3347 HJ 5224 165 20.2 107
Show 20575-3435 BRT1816 180 3.7 110
Show 20542-3714 BRT1815 207 4.2 112
Show 20570-3406 RST3272 23 2.2 123
Show 20467-3336 HDS2960 AB 158 0.2 125
Show 20467-3336 SKF2090 AC 190 88.1 125
Show 20598-3452 TDT2682 151 2.2 126
Show 21007-3518 BU 765 72 0.8 131
Show 20457-3736 HJ 5216 22 15.6 134
Show 21012-3511 TOK 344 AB 61 186.0 139
Show 21012-3511 TOK 344 Aa,Ab 351 0.1 139
Show 20582-3711 WIS 345 7 35.3 139
Show 20501-3315 UC 4305 302 143.4 139
Show 20565-3340 B 1002 324 0.6 139
Show 20588-3402 RST3274 358 1.8 142
Show 20390-3445 BRT1811 277 2.4 145
Show 20579-3339 RED 26 186 18.9 151
Show 21002-3408 KPP4219 358 2.1 151
Show 20517-3303 UC 4311 335 26.1 152
Show 20595-3718 JSP 820 247 1.4 155
Show 20381-3627 KPP3107 325 6.6 156
Show 20584-3735 SKF1251 217 148.1 158
Show 20510-3256 RST2162 76 0.8 158
Show 20570-3748 NSN 489 348 2.7 158

 
 
WDS 20501-3534 : COMPONENTS
 
 
  A
B pa=175.4°
sep=0.11"
 
 
20501-3534 A
 
 
Componente originario normalizzato AB Name HD 198233 Coord arcsec 2000 205005.17-353332.4 Mag 9.54
Spectral class F2V (yellow-white) PmRA 39.00 PmDE -14.0 SAO 212474
HIP 102846 Tycho2 7465-01209-1 HD 198233 CD CD-3614425
CP CP-36 9246
Tycho2
Tycho2 7465-01209-1 Pflag RAmdeg 312.52166444 DEmdeg -35.55902507
PmRA 37.6 PmDE -15.2 E RAmdeg 9 E DEmdeg 11
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.40 EpDEm 1989.55
Num 8 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.1 BTmag 9.394 E BTmag 0.021 VTmag 8.956
E VTmag 0.016 Prox 999 TYC T HIP 102846
CCDM AB RAdeg 312.52155694 DEdeg -35.55898833 EpRA 1990 1.68
EpDE 1990 1.41 E RAdeg 8.5 E DEdeg 11.2 Posflg P
Corr 0.0
SAO
SAO 212474 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.03 Vmag 8.9 SpType A5
Double code Source 41 CatNum 10783 DM CD-3614425
DMcomp BDsup HD 198233 M HD 0
GC RA1950rad 5.44075101 DE1950rad -0.62388116 PmRA2000 0.0022
PmDE2000 -0.032
Hipparcos
Catalog H HIP 102846 Proxy H RAhms 20 50 05.17
DEdms -35 33 32.4 Vmag 8.93 VarFlag R Vmag H
RAdeg 312.522 DEdeg -35.559 AstroRef * Plx 1.64
CCDM 20501-3534 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AB
Theta 214 Rho 0.142 HD 198233 BD
CD CD-3614425 CP CP-36 9246 Dm number -3614425 VIred 0.44
SpType F2V R SpType Coord arcsec 2000 205005.17-353332.4
Hipparcos 2
HIP 102846 Sn 55 So 3 Nc 2
RArad 5.4545300421 DErad -0.6206214162 Plx 2.95 PmRA 37.87
PmDE -13.07 E RArad 1.1 E DErad 0.65 E Plx 1.27
E pmRA 1.47 E pmDE 0.73 Hpmag 9.0167 E Hpmag 0.0024
SHp 0.013 VA 0 BV 0.401 E BV 0.023
VI 0.47
CCDM
Ccdm 20501-3534 RComp Comp A Note1
Note2 Discov num DRAs -0.80 DDEs 27.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.5 Sp F2 PmNote *
PmRA 39 PmDE -14 Dm number -3614425 Cat1 CD
Name2 212474 Cat2 SAO HD 198233 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 102846
 
 
20501-3534 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205005.17-353332.5 Mag 10.06 Calc delta mag 0.52
Calc coord yes
CCDM
Ccdm 20501-3534 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.80 DDEs 27.4
R dRAs 82 Year 1991 Theta 214 Rho 0.1
Obs 1 Vmag 10.1 Sp PmNote *
PmRA 39 PmDE -14 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 102846