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Doubles in session


Current system
21500-6319
RST 9009
HD 207240


Nearby doubles
9' : 21493-6311
KPP 499

30' : 21476-6254
RST1107

30' : 21512-6347
RST5479

31' : 21469-6257
UC 4561

36' : 21541-6341
TDT3225

39' : 21450-6259
UC 4549

55' : 21491-6413
CVN 30

72' : 21424-6410
SKF2807

85' : 21379-6343
NSN 441

89' : 21476-6446
TDT3157

93' : 21366-6340
TDT3059

93' : 21436-6441
UC 4538

93' : 21552-6153
HDO 296AB

94' : 21449-6446
RST1103

97' : 22039-6257
RST1118

98' : 21543-6452
KPP1734

98' : 21365-6358
TDT3056

100' : 21437-6449
UC 4539

101' : 21511-6459
RST1111

103' : 21440-6453
TDT3124

106' : 21546-6500
TDT3232

106' : 21401-6443
TDT3098

107' : 21557-6140
TOI 138

110' : 21556-6136
KPP1355

113' : 21464-6129
TDT3150

123' : 21328-6403
TDT3023



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.

21500-6319 RST 9009 (HD 207240)

 
 
21h 49m 59.52s -63° 18' 47.3" P.A. 343.00 sep 6.1 mag 9.48,12.00 Sp A1m:
 
 
Coord 2000 21500-6319 Discov num RST9009 Comp Coord arcsec 2000 21 49 59.52 -63 18 47.3
Date first 1929 Date last 2015 Obs 5
Pa first 346 Pa last 343.4 P.A. Now (θ) 343.4°
Sep first 6.0 Sep last 6.105 Sep. Now (ρ) 6.105"
Mag pri 9.48 Mag sec 12.00 delta mag (ΔM) 2.52 Spectral class A1m: (white)
Pri motion ra +033 Sec motion ra -015
Pri motion dec -035 Sec motion dec +152
Notes N (See Notes)
rPM=1.264
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 207240 Constellation Indus SAO 255081 Tycho2 9119-00332-1
Gaia DR2 6402853853791989120 HD 207240
 
 
WDS 21500-6319 RST 9009 (HD 207240) : NOTES
 
 
discov_num notes refcode
RST9009 Previously known as RST1110a.
 
 
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
21500-6319 RST9009 2000 2 343 6.1 9.48 12.00 A1m: N D 214959.52-631847.3
21500-6319 RST9009 2015 5 343 6.1 9.48 12.00 A1m: N 214959.52-631847.3

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

 
 
WDS 21500-6319 RST 9009 (HD 207240) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21500-6319 RST 9009 (HD 207240) : MEASURES
 
 
No records found.

 
 
WDS 21500-6319 (HD 207240) : VIRTUAL EYEPIECE
 
 

21500-6319 RST9009A mag 9.48 Sp A1m: 21500-6319 RST9009B sep 5.9 P.A. 352.40 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21500-6319 (HD 207240) : ALADIN DSS IMAGE @ 21h 49m 59.52s -63° 18' 47.3"
 
 
 
 
WDS 21500-6319 RST 9009 (HD 207240) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21500-6319 RST9009 distance=0' 21493-6311 KPP 499 distance=9' 21476-6254 RST1107 distance=30' 21512-6347 RST5479 distance=30' 21469-6257 UC 4561 distance=31' 21541-6341 TDT3225 distance=36' 21450-6259 UC 4549 distance=39' 21491-6413 CVN 30 distance=55' 21424-6410 SKF2807 distance=72' 21552-6153 SHY 347DE distance=78' 21552-6153 CVN 31DF distance=78' 21379-6343 NSN 441 distance=85' 21476-6446 TDT3157 distance=89' 21366-6340 TDT3059 distance=93' 21436-6441 UC 4538 distance=93' 21552-6153 HDO 296AB distance=93' 21552-6153 CVN 31AC distance=93' 21552-6153 SHY 348AD distance=93' 21552-6153 SHY 348AE distance=93' 21552-6153 CVN 31AF distance=93' 21449-6446 RST1103 distance=94' 22039-6257 RST1118 distance=97' 21543-6452 KPP1734 distance=98' 21365-6358 TDT3056 distance=98' 21437-6449 UC 4539 distance=100' 21511-6459 RST1111 distance=101' 21440-6453 TDT3124 distance=103' 21546-6500 TDT3232 distance=106' 21401-6443 TDT3098 distance=106' 21557-6140 TOI 138 distance=107' 21556-6136 KPP1355 distance=110' 21464-6129 TDT3150 distance=113' 21328-6403 TDT3023 distance=123' 21315-6323 KPP1507 distance=125' 21487-6530 I 19AB distance=132' 21487-6530 ARY 105AC distance=132' 22097-6319 TDT3379 distance=134' 21396-6520 TDT3089 distance=139' 21549-6535 MLO 10 distance=140' 22072-6447 TDT3353 distance=144' 22016-6523 RST1114 distance=146' 21335-6144 B 531AB distance=149' 21335-6144 BAU 67AC distance=149' 21545-6548 TDT3231 distance=153' 22075-6132 TDT3356 distance=162' 21327-6521 LDS 747 distance=166' 21529-6613 LDS 758 distance=175' 21474-6622 TDS1146 distance=185' 21444-6013 HJ 5294AB distance=191' 21444-6013 BAU 68AC distance=191' 21444-6013 BAU 68AD distance=191' 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 21500-6319 RST9009 343 6.1
Show 21493-6311 KPP 499 234 3.8 9
Show 21476-6254 RST1107 122 5.1 30
Show 21512-6347 RST5479 12 0.7 30
Show 21469-6257 UC 4561 34 29.3 31
Show 21541-6341 TDT3225 74 0.6 36
Show 21450-6259 UC 4549 203 53.4 39
Show 21491-6413 CVN 30 122 0.1 55
Show 21424-6410 SKF2807 39 2.9 72
Show 21552-6153 SHY 347 DE 320 999.9 78
Show 21552-6153 CVN 31 DF 33 11.1 78
Show 21379-6343 NSN 441 198 2.2 85
Show 21476-6446 TDT3157 117 0.6 89
Show 21366-6340 TDT3059 60 2.3 93
Show 21436-6441 UC 4538 305 21.6 93
Show 21552-6153 HDO 296 AB 271 0.1 93
Show 21552-6153 CVN 31 AC 158 5.0 93
Show 21552-6153 SHY 348 AD 245 999.9 93
Show 21552-6153 SHY 348 AE 306 999.9 93
Show 21552-6153 CVN 31 AF 191 12.9 93
Show 21449-6446 RST1103 52 1.2 94
Show 22039-6257 RST1118 344 0.5 97
Show 21543-6452 KPP1734 115 13.4 98
Show 21365-6358 TDT3056 55 0.7 98
Show 21437-6449 UC 4539 284 21.3 100
Show 21511-6459 RST1111 118 0.4 101
Show 21440-6453 TDT3124 116 1.1 103
Show 21546-6500 TDT3232 120 0.8 106
Show 21401-6443 TDT3098 157 1.0 106
Show 21557-6140 TOI 138 261 0.1 107
Show 21556-6136 KPP1355 220 10.2 110
Show 21464-6129 TDT3150 347 0.6 113
Show 21328-6403 TDT3023 1 0.8 123
Show 21315-6323 KPP1507 45 11.4 125
Show 21487-6530 I 19 AB 290 1.5 132
Show 21487-6530 ARY 105 AC 264 28.9 132
Show 22097-6319 TDT3379 176 0.6 134
Show 21396-6520 TDT3089 316 1.1 139
Show 21549-6535 MLO 10 263 18.1 140
Show 22072-6447 TDT3353 45 0.9 144
Show 22016-6523 RST1114 147 0.8 146
Show 21335-6144 B 531 AB 325 3.4 149
Show 21335-6144 BAU 67 AC 60 50.7 149
Show 21545-6548 TDT3231 143 0.5 153
Show 22075-6132 TDT3356 74 0.6 162
Show 21327-6521 LDS 747 25 193.2 166
Show 21529-6613 LDS 758 45 432.0 175
Show 21474-6622 TDS1146 25 1.7 185
Show 21444-6013 HJ 5294 AB 12 8.5 191
Show 21444-6013 BAU 68 AC 150 21.7 191
Show 21444-6013 BAU 68 AD 112 38.2 191

 
 
WDS 21500-6319 : COMPONENTS
 
 
  A
B pa=352.4°
sep=5.90"
 
 
21500-6319 A
 
 
Componente originario normalizzato AB Name HD 207240 Coord arcsec 2000 214959.52-631847.3 Mag 9.48
Spectral class A1m: (white) PmRA 33.00 PmDE -35.0 SAO 255081
Tycho2 9119-00332-1 HD 207240 DM CP-63 4709
Tycho2
Tycho2 9119-00332-1 Pflag RAmdeg 327.49800397 DEmdeg -63.31316219
PmRA 33.0 PmDE -25.1 E RAmdeg 9 E DEmdeg 9
E pmRA 1.6 E pmDE 1.6 EpRAm 1990.62 EpDEm 1990.65
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 9.758 E BTmag 0.019 VTmag 9.477
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 327.49783500 DEdeg -63.31310528 EpRA 1990 1.71
EpDE 1990 1.74 E RAdeg 9.2 E DEdeg 8.8 Posflg
Corr 0.2
SAO
SAO 255081 DelFlag RA1950 PmRA1950 0.0049
DE1950 PmDE1950 -0.011 Vmag 9.5 SpType A0
Double code Source 43 CatNum 6471 DM CP-63 4709
DMcomp BDsup HD 207240 M HD 0
GC RA1950rad 5.6994317 DE1950rad -1.10909317 PmRA2000 0.0038
PmDE2000 -0.013
CCDM
Ccdm 21500-6319 RComp Comp A Note1
Note2 Discov num DRAs -0.49 DDEs 13.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp A0 PmNote *
PmRA 32 PmDE -11 Dm number -63 4709 Cat1 CPD
Name2 255081 Cat2 SAO HD 207240 M HD
ADS BDS M ADS BDS N IDS IDS 21424S6347A
HIC
 
 
21500-6319 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214959.40-631841.4 Mag 12 PmRA -15.00
PmDE 152.0 Calc delta mag 2.52 Calc coord yes
CCDM
Ccdm 21500-6319 RComp Comp B Note1
Note2 Discov num RST1110 DRAs DDEs
R dRAs Year 1929 Theta 346 Rho 6.0
Obs 1 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 21424S6347B
HIC