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Current system
20266-0343
RST 4666


Nearby doubles
26' : 20275-0405
TDT2291

31' : 20249-0327
UC 4171

32' : 20248-0400
GWP2945

33' : 20280-0318
J 1705

35' : 20284-0321
RST4667

43' : 20244-0408
HJ 915AB

52' : 20286-0426
TOK 700

57' : 20285-0254
TDT2314

60' : 20300-0311
RST4668

64' : 20227-0319
UC 4161

66' : 20243-0248
UC 4168

71' : 20312-0328
J 1395

76' : 20317-0337
GWP2964

77' : 20246-0454
A 2598

78' : 20305-0436
GWP2963

79' : 20268-0225
BRT 500

81' : 20313-0304
TDT2336

81' : 20319-0327
A 734

83' : 20212-0353
BRT 498

87' : 20220-0435
NSN 148

88' : 20324-0330
HJ 919

90' : 20248-0220
J 1773

90' : 20214-0407
J 1341

93' : 20325-0413
A 735

98' : 20275-0206
S 749AB

104' : 20334-0321
HDS2936



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

20266-0343 RST 4666

 
 
20h 26m 38.43s -03° 43' 20.0" P.A. 199.00 sep 0.5 mag 11.00,11.20
 
 
Coord 2000 20266-0343 Discov num RST4666 Comp Coord arcsec 2000 20 26 38.43 -03 43 20.0
Date first 1939 Date last 2011 Obs 4
Pa first 194 Pa last 199.1 P.A. Now (θ) 199.1°
Sep first 0.4 Sep last 0.499 Sep. Now (ρ) 0.499"
Mag pri 11.00 Mag sec 11.20 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 5167-02581-1 Gaia DR2 4219445724938504448
 
 
WDS 20266-0343 RST 4666 : 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
20266-0343 RST4666 1950 3 195 0.4 11.00 11.20 202638.43-034320.0
20266-0343 RST4666 2011 4 199 0.5 11.00 11.20 202638.43-034320.0

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

 
 
WDS 20266-0343 RST 4666 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20266-0343 RST 4666 : MEASURES
 
 
No records found.

 
 
WDS 20266-0343 : VIRTUAL EYEPIECE
 
 

20266-0343 RST4666A mag 11 20266-0343 RST4666B sep 0.5 P.A. 199.10 mag 11.2 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 20266-0343 : ALADIN DSS IMAGE @ 20h 26m 38.43s -03° 43' 20.0"
 
 
 
 
WDS 20266-0343 RST 4666 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20266-0343 RST4666 distance=0' 20275-0405 TDT2291 distance=26' 20249-0327 UC 4171 distance=31' 20248-0400 GWP2945 distance=32' 20280-0318 J 1705 distance=33' 20284-0321 RST4667 distance=35' 20244-0408 HJ 915AB distance=43' 20244-0408 HJ 915AC distance=43' 20244-0408 ABH 140AD distance=43' 20244-0408 ABH 140AE distance=43' 20244-0408 ABH 140AF distance=43' 20244-0408 ABH 140AG distance=43' 20244-0408 ABH 140AH distance=43' 20286-0426 TOK 700 distance=52' 20285-0254 TDT2314 distance=57' 20300-0311 RST4668 distance=60' 20227-0319 UC 4161 distance=64' 20243-0248 UC 4168 distance=66' 20312-0328 J 1395 distance=71' 20317-0337 GWP2964 distance=76' 20246-0454 A 2598 distance=77' 20305-0436 GWP2963 distance=78' 20268-0225 BRT 500 distance=79' 20313-0304 TDT2336 distance=81' 20319-0327 A 734 distance=81' 20212-0353 BRT 498 distance=83' 20220-0435 NSN 148 distance=87' 20324-0330 HJ 919 distance=88' 20248-0220 J 1773 distance=90' 20214-0407 J 1341 distance=90' 20325-0413 A 735 distance=93' 20275-0206 S 749DF distance=98' 20275-0206 S 749AB distance=98' 20275-0206 S 749AC distance=98' 20275-0206 S 749AD distance=98' 20275-0206 LSC 89Aa,Ab distance=98' 20275-0206 S 749CD distance=99' 20275-0206 S 749CE distance=99' 20334-0321 HDS2936 distance=104' 20258-0154 HJ 2960 distance=110' 20345-0421 J 2315 distance=115' 20329-0236 BRT 501 distance=116' 20296-0531 CVR 225 distance=117' 20251-0539 TDT2254 distance=118' 20347-0341 TDT2389 distance=121' 20321-0515 A 170 distance=123' 20190-0258 RST4662 distance=123' 20340-0438 TDT2379 distance=123' 20195-0239 KPP 468 distance=125' 20343-0445 BRT 502 distance=130' 20212-0158 BRT 499 distance=134' 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 20266-0343 RST4666 199 0.5
Show 20275-0405 TDT2291 87 0.5 26
Show 20249-0327 UC 4171 227 64.7 31
Show 20248-0400 GWP2945 240 49.2 32
Show 20280-0318 J 1705 319 7.7 33
Show 20284-0321 RST4667 178 9.0 35
Show 20244-0408 HJ 915 AB 335 45.4 43
Show 20244-0408 HJ 915 AC 36 25.1 43
Show 20244-0408 ABH 140 AD 69 14.4 43
Show 20244-0408 ABH 140 AE 102 40.3 43
Show 20244-0408 ABH 140 AF 311 98.1 43
Show 20244-0408 ABH 140 AG 272 94.0 43
Show 20244-0408 ABH 140 AH 241 115.5 43
Show 20286-0426 TOK 700 235 0.1 52
Show 20285-0254 TDT2314 238 0.7 57
Show 20300-0311 RST4668 162 2.2 60
Show 20227-0319 UC 4161 1 30.0 64
Show 20243-0248 UC 4168 194 16.4 66
Show 20312-0328 J 1395 298 5.7 71
Show 20317-0337 GWP2964 162 24.1 76
Show 20246-0454 A 2598 340 4.2 77
Show 20305-0436 GWP2963 324 29.1 78
Show 20268-0225 BRT 500 195 2.5 79
Show 20313-0304 TDT2336 146 2.6 81
Show 20319-0327 A 734 294 2.0 81
Show 20212-0353 BRT 498 184 3.2 83
Show 20220-0435 NSN 148 124 4.9 87
Show 20324-0330 HJ 919 219 24.6 88
Show 20248-0220 J 1773 51 4.5 90
Show 20214-0407 J 1341 250 3.2 90
Show 20325-0413 A 735 271 4.5 93
Show 20275-0206 S 749 DF 26 6.7 98
Show 20275-0206 S 749 AB 189 60.0 98
Show 20275-0206 S 749 AC 329 45.6 98
Show 20275-0206 S 749 AD 269 89.9 98
Show 20275-0206 LSC 89 Aa,Ab 197 0.0 98
Show 20275-0206 S 749 CD 239 77.5 99
Show 20275-0206 S 749 CE 197 18.8 99
Show 20334-0321 HDS2936 156 0.2 104
Show 20258-0154 HJ 2960 232 13.2 110
Show 20345-0421 J 2315 319 6.5 115
Show 20329-0236 BRT 501 135 4.4 116
Show 20296-0531 CVR 225 85 36.0 117
Show 20251-0539 TDT2254 106 1.0 118
Show 20347-0341 TDT2389 184 0.6 121
Show 20321-0515 A 170 218 1.7 123
Show 20190-0258 RST4662 355 1.2 123
Show 20340-0438 TDT2379 180 3.9 123
Show 20195-0239 KPP 468 45 4.6 125
Show 20343-0445 BRT 502 120 3.3 130
Show 20212-0158 BRT 499 252 5.0 134

 
 
WDS 20266-0343 : COMPONENTS
 
 
  A
B pa=199.1°
sep=0.50"
 
 
20266-0343 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202638.43-034320.0 Mag 11 PmRA -1.00
PmDE -1.0 Tycho2 5167-02581-1 DM BD-04 5128
Tycho2
Tycho2 5167-02581-1 Pflag RAmdeg 306.66016667 DEmdeg -3.72224122
PmRA -4.9 PmDE -1.4 E RAmdeg 24 E DEmdeg 29
E pmRA 1.6 E pmDE 1.7 EpRAm 1986.36 EpDEm 1983.88
Num 6 Q RAmdeg 1.8 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.5 BTmag 10.765 E BTmag 0.055 VTmag 10.363
E VTmag 0.054 Prox 999 TYC T HIP
CCDM RAdeg 306.66018444 DEdeg -3.72222528 EpRA 1990 1.68
EpDE 1990 1.30 E RAdeg 29.7 E DEdeg 42.3 Posflg
Corr -0.1
 
 
20266-0343 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202638.42-034320.5 Mag 11.2 Calc delta mag 0.2
Calc coord yes