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Doubles in session


Current system
21553-5505
RST 5557


Nearby doubles
15' : 21566-5514
TDT3251

24' : 21579-5500
FIN 307

34' : 21537-5535
TDT3221

39' : 21577-5538
TDT3262

48' : 21599-5439
UC 4624

55' : 22017-5503
RST1115

60' : 21504-5424
COO 244

63' : 21484-5446
RST1109

63' : 21571-5606
UC 4610

70' : 21472-5512
RST1108

76' : 21530-5352
BRT2103

79' : 21487-5411
TDT3167

89' : 22036-5559
LDS 771

89' : 21486-5358
UC 4571

91' : 21462-5419
LDS 754AB

96' : 22009-5628
I 338

108' : 22062-5600
HDS3139

109' : 22044-5351
HJ 5313

110' : 21506-5647
HU 1633

110' : 21445-5408
HJ 5290

113' : 21582-5316
TDT3264

114' : 22027-5333
LDS 770

116' : 21419-5456
BRT3189

117' : 22089-5511
NSC 30

119' : 21452-5346
TDT3138

121' : 21418-5435
TDT3113



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21553-5505 RST 5557

 
 
21h 55m 18.66s -55° 05' 00.6" P.A. 218.00 sep 0.6 mag 11.56,11.70
 
 
Coord 2000 21553-5505 Discov num RST5557 Comp Coord arcsec 2000 21 55 18.66 -55 05 00.6
Date first 1949 Date last 1991 Obs 3
Pa first 212 Pa last 217.7 P.A. Now (θ) 217.7°
Sep first 0.3 Sep last 0.58 Sep. Now (ρ) 0.58"
Mag pri 11.56 Mag sec 11.70 delta mag (ΔM) 0.14 Spectral class
Pri motion ra +007 Sec motion ra +007
Pri motion dec -024 Sec motion dec -024
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Indus Tycho2 8812-00707-1
 
 
WDS 21553-5505 RST 5557 : 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
21553-5505 RST5557 1991 3 218 0.6 11.56 11.70 215518.66-550500.6

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

 
 
WDS 21553-5505 RST 5557 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21553-5505 RST 5557 : MEASURES
 
 
No records found.

 
 
WDS 21553-5505 : VIRTUAL EYEPIECE
 
 

21553-5505 RST5557A mag 11.56 21553-5505 RST5557B sep 0.5 P.A. 203.90 mag 11.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21553-5505 : ALADIN DSS IMAGE @ 21h 55m 18.66s -55° 05' 00.6"
 
 
 
 
WDS 21553-5505 RST 5557 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21553-5505 RST5557 distance=0' 21566-5514 TDT3251 distance=15' 21579-5500 FIN 307 distance=24' 21537-5535 TDT3221 distance=34' 21577-5538 TDT3262 distance=39' 21599-5439 UC 4624 distance=48' 22017-5503 RST1115 distance=55' 21504-5424 COO 244 distance=60' 21484-5446 RST1109 distance=63' 21571-5606 UC 4610 distance=63' 21472-5512 RST1108 distance=70' 21530-5352 BRT2103 distance=76' 21487-5411 TDT3167 distance=79' 22036-5559 LDS 771 distance=89' 21486-5358 UC 4571 distance=89' 21462-5419 LDS 754AB distance=91' 22009-5628 I 338 distance=96' 22062-5600 HDS3139 distance=108' 22044-5351 HJ 5313 distance=109' 21506-5647 HU 1633 distance=110' 21445-5408 HJ 5290 distance=110' 21582-5316 TDT3264 distance=113' 22027-5333 LDS 770 distance=114' 21419-5456 BRT3189 distance=116' 22089-5511 NSC 30 distance=117' 21452-5346 TDT3138 distance=119' 21418-5435 TDT3113 distance=121' 22075-5405 UC 4658 distance=122' 22034-5647 SOZ 1AB distance=123' 21565-5303 B 2498AB distance=123' 21565-5303 HJ 5302AC distance=123' 22060-5628 I 381 distance=123' 22034-5647 VLK 1Ba,Bb distance=127' 21585-5302 B 546 distance=127' 21408-5535 TDT3103 distance=128' 22070-5347 HU 1542 distance=129' 21562-5716 UC 4605 distance=132' 22016-5306 SKF 990 distance=132' 22091-5402 UC 4665 distance=136' 22087-5626 HU 1543 distance=140' 22022-5717 B 2899 distance=144' 21404-5402 TOI2203 distance=144' 22089-5638 B 551 distance=148' 21492-5243 RST1110 distance=152' 22099-5635 RST1123 distance=152' 22136-5528 HJ 5320 distance=158' 22141-5527 RST2193 distance=162' 22085-5707 CBL 186 distance=165' 21440-5720 JC 25AB distance=165' 21440-5720 JC 25AC distance=165' 21420-5706 KPP1729 distance=165' 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 21553-5505 RST5557 218 0.6
Show 21566-5514 TDT3251 298 0.5 15
Show 21579-5500 FIN 307 222 0.1 24
Show 21537-5535 TDT3221 100 0.7 34
Show 21577-5538 TDT3262 333 1.7 39
Show 21599-5439 UC 4624 336 23.9 48
Show 22017-5503 RST1115 190 1.5 55
Show 21504-5424 COO 244 148 3.7 60
Show 21484-5446 RST1109 101 2.8 63
Show 21571-5606 UC 4610 161 43.6 63
Show 21472-5512 RST1108 104 1.6 70
Show 21530-5352 BRT2103 118 4.4 76
Show 21487-5411 TDT3167 275 0.6 79
Show 22036-5559 LDS 771 192 41.1 89
Show 21486-5358 UC 4571 174 53.8 89
Show 21462-5419 LDS 754 AB 270 32.7 91
Show 22009-5628 I 338 289 0.9 96
Show 22062-5600 HDS3139 322 12.8 108
Show 22044-5351 HJ 5313 101 12.8 109
Show 21506-5647 HU 1633 323 1.6 110
Show 21445-5408 HJ 5290 291 11.1 110
Show 21582-5316 TDT3264 18 0.5 113
Show 22027-5333 LDS 770 7.9 114
Show 21419-5456 BRT3189 293 4.5 116
Show 22089-5511 NSC 30 113 4.5 117
Show 21452-5346 TDT3138 247 0.7 119
Show 21418-5435 TDT3113 301 0.5 121
Show 22075-5405 UC 4658 40 32.9 122
Show 22034-5647 SOZ 1 AB 88 403.1 123
Show 21565-5303 B 2498 AB 251 2.4 123
Show 21565-5303 HJ 5302 AC 355 11.2 123
Show 22060-5628 I 381 88 1.6 123
Show 22034-5647 VLK 1 Ba,Bb 127 0.5 127
Show 21585-5302 B 546 342 0.6 127
Show 21408-5535 TDT3103 68 0.5 128
Show 22070-5347 HU 1542 117 5.8 129
Show 21562-5716 UC 4605 292 31.6 132
Show 22016-5306 SKF 990 37 21.6 132
Show 22091-5402 UC 4665 236 11.2 136
Show 22087-5626 HU 1543 324 1.5 140
Show 22022-5717 B 2899 219 7.9 144
Show 21404-5402 TOI2203 81 0.1 144
Show 22089-5638 B 551 173 3.1 148
Show 21492-5243 RST1110 291 2.8 152
Show 22099-5635 RST1123 20 0.8 152
Show 22136-5528 HJ 5320 287 18.3 158
Show 22141-5527 RST2193 34 0.8 162
Show 22085-5707 CBL 186 328 26.3 165
Show 21440-5720 JC 25 AB 4 152.3 165
Show 21440-5720 JC 25 AC 214 187.0 165
Show 21420-5706 KPP1729 177 13.4 165

 
 
WDS 21553-5505 : COMPONENTS
 
 
  A
B pa=203.9°
sep=0.50"
 
 
21553-5505 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215518.66-550500.6 Mag 11.56 PmRA 7.00
PmDE -24.0 Tycho2 8812-00707-1
Tycho2
Tycho2 8812-00707-1 Pflag RAmdeg 328.82768214 DEmdeg -55.08356998
PmRA 7.1 PmDE -23.8 E RAmdeg 33 E DEmdeg 39
E pmRA 2.5 E pmDE 2.4 EpRAm 1989.98 EpDEm 1988.75
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 1.0 BTmag 11.529 E BTmag 0.058 VTmag 10.929
E VTmag 0.054 Prox 999 TYC T HIP
CCDM RAdeg 328.82765333 DEdeg -55.08351500 EpRA 1990 1.73
EpDE 1990 1.70 E RAdeg 33.1 E DEdeg 39.9 Posflg P
Corr 0.0
CCDM
Ccdm 21553-5505 RComp Comp A Note1
Note2 Discov num DRAs 0.58 DDEs 0.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number -55 9720 Cat1 CPD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21485S5533A
HIC
 
 
21553-5505 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215518.64-550501.1 Mag 11.7 PmRA 7.00
PmDE -24.0 Calc delta mag 0.14 Calc coord yes
CCDM
Ccdm 21553-5505 RComp Comp B Note1
Note2 Discov num RST5557 DRAs DDEs
R dRAs Year 1949 Theta 212 Rho 0.3
Obs 1 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21485S5533B
HIC