stampa
Login

About to create a great list of doubles? Share it with other users!
Create your account here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20284-0321
RST 4667
68 Aql


Nearby doubles
9' : 20280-0318
J 1705

26' : 20300-0311
RST4668

28' : 20285-0254
TDT2314

35' : 20266-0343
RST4666

43' : 20312-0328
J 1395

46' : 20275-0405
TDT2291

48' : 20313-0304
TDT2336

52' : 20317-0337
GWP2964

53' : 20249-0327
UC 4171

53' : 20319-0327
A 734

61' : 20324-0330
HJ 919

61' : 20268-0225
BRT 500

65' : 20286-0426
TOK 700

67' : 20248-0400
GWP2945

70' : 20243-0248
UC 4168

75' : 20334-0321
HDS2936

77' : 20244-0408
HJ 915AB

77' : 20275-0206
S 749AB

81' : 20325-0413
A 735

81' : 20305-0436
GWP2963

82' : 20329-0236
BRT 501

84' : 20248-0220
J 1773

86' : 20227-0319
UC 4161

96' : 20258-0154
HJ 2960

97' : 20347-0341
TDT2389

102' : 20345-0421
J 2315



Selections
Full WDS
Binocular doubles
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.

20284-0321 RST 4667 (68 Aql)

 
 
20h 28m 24.89s -03° 21' 27.9" P.A. 178.00 sep 9.0 mag 6.13,13.70 Sp B9V dist. 184.84 pc (602.95 l.y.)
 
 
Coord 2000 20284-0321 Discov num RST4667 Comp Coord arcsec 2000 20 28 24.89 -03 21 27.9
Date first 1939 Date last 2013 Obs 4
Pa first 178 Pa last 177.9 P.A. Now (θ) 177.9°
Sep first 9.8 Sep last 8.96 Sep. Now (ρ) 8.96"
Mag pri 6.13 Mag sec 13.70 delta mag (ΔM) 7.57 Spectral class B9V (blue-white)
Pri motion ra +035 Sec motion ra
Pri motion dec -019 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 68 Aql Constellation Aquila SAO 144468 HIP 100977
Tycho2 5167-02594-1 Gaia DR2 4219574681334145792 HD 194939 HR 7821
GC 28472 BD BD-03 4906 Flamsteed 68 Aquilae Flamsteed name 68 Aql
Distance 184.84 Distance ly 602.95
 
 
WDS 20284-0321 RST 4667 (68 Aql) : NOTES
 
 
discov_num notes refcode
RST4667 68 Aql.
 
 
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
20284-0321 RST4667 1998 3 182 8.9 6.13 13.70 B9V N D 202824.89-032127.9
20284-0321 RST4667 2013 4 178 9.0 6.13 13.70 B9V N 202824.89-032127.9

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

 
 
WDS 20284-0321 RST 4667 (68 Aql) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20284-0321 RST 4667 (68 Aql) : MEASURES
 
 
No records found.

 
 
WDS 20284-0321 (68 Aql) : VIRTUAL EYEPIECE
 
 

20284-0321 RST4667A mag 6.13 Sp B9V 20284-0321 RST4667B sep 9.0 P.A. 177.90 mag 13.7 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 20284-0321 (68 Aql) : ALADIN DSS IMAGE @ 20h 28m 24.89s -03° 21' 27.9"
 
 
 
 
WDS 20284-0321 RST 4667 (68 Aql) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20284-0321 RST4667 distance=0' 20280-0318 J 1705 distance=9' 20300-0311 RST4668 distance=26' 20285-0254 TDT2314 distance=28' 20266-0343 RST4666 distance=35' 20312-0328 J 1395 distance=43' 20275-0405 TDT2291 distance=46' 20313-0304 TDT2336 distance=48' 20317-0337 GWP2964 distance=52' 20249-0327 UC 4171 distance=53' 20319-0327 A 734 distance=53' 20324-0330 HJ 919 distance=61' 20268-0225 BRT 500 distance=61' 20286-0426 TOK 700 distance=65' 20248-0400 GWP2945 distance=67' 20243-0248 UC 4168 distance=70' 20334-0321 HDS2936 distance=75' 20244-0408 HJ 915AB distance=77' 20244-0408 HJ 915AC distance=77' 20244-0408 ABH 140AD distance=77' 20244-0408 ABH 140AE distance=77' 20244-0408 ABH 140AF distance=77' 20244-0408 ABH 140AG distance=77' 20244-0408 ABH 140AH distance=77' 20275-0206 S 749AB distance=77' 20275-0206 S 749AC distance=77' 20275-0206 S 749AD distance=77' 20275-0206 LSC 89Aa,Ab distance=77' 20275-0206 S 749DF distance=77' 20275-0206 S 749CD distance=78' 20275-0206 S 749CE distance=78' 20325-0413 A 735 distance=81' 20305-0436 GWP2963 distance=81' 20329-0236 BRT 501 distance=82' 20248-0220 J 1773 distance=84' 20227-0319 UC 4161 distance=86' 20258-0154 HJ 2960 distance=96' 20347-0341 TDT2389 distance=97' 20345-0421 J 2315 distance=102' 20246-0454 A 2598 distance=109' 20212-0353 BRT 498 distance=113' 20340-0438 TDT2379 distance=114' 20363-0305 KPP1332 distance=119' 20343-0445 BRT 502 distance=121' 20310-0126 UC 4204 distance=122' 20220-0435 NSN 148 distance=122' 20365-0311 TOR 26 distance=122' 20214-0407 J 1341 distance=123' 20351-0436 RST4671 distance=125' 20321-0515 A 170 distance=126' 20367-0250 UC 4231 distance=128' 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 20284-0321 RST4667 178 9.0
Show 20280-0318 J 1705 319 7.7 9
Show 20300-0311 RST4668 162 2.2 26
Show 20285-0254 TDT2314 238 0.7 28
Show 20266-0343 RST4666 199 0.5 35
Show 20312-0328 J 1395 298 5.7 43
Show 20275-0405 TDT2291 87 0.5 46
Show 20313-0304 TDT2336 146 2.6 48
Show 20317-0337 GWP2964 162 24.1 52
Show 20249-0327 UC 4171 227 64.7 53
Show 20319-0327 A 734 294 2.0 53
Show 20324-0330 HJ 919 219 24.6 61
Show 20268-0225 BRT 500 195 2.5 61
Show 20286-0426 TOK 700 235 0.1 65
Show 20248-0400 GWP2945 240 49.2 67
Show 20243-0248 UC 4168 194 16.4 70
Show 20334-0321 HDS2936 156 0.2 75
Show 20244-0408 HJ 915 AB 335 45.4 77
Show 20244-0408 HJ 915 AC 36 25.1 77
Show 20244-0408 ABH 140 AD 69 14.4 77
Show 20244-0408 ABH 140 AE 102 40.3 77
Show 20244-0408 ABH 140 AF 311 98.1 77
Show 20244-0408 ABH 140 AG 272 94.0 77
Show 20244-0408 ABH 140 AH 241 115.5 77
Show 20275-0206 S 749 AB 189 60.0 77
Show 20275-0206 S 749 AC 329 45.6 77
Show 20275-0206 S 749 AD 269 89.9 77
Show 20275-0206 LSC 89 Aa,Ab 197 0.0 77
Show 20275-0206 S 749 DF 26 6.7 77
Show 20275-0206 S 749 CD 239 77.5 78
Show 20275-0206 S 749 CE 197 18.8 78
Show 20325-0413 A 735 271 4.5 81
Show 20305-0436 GWP2963 324 29.1 81
Show 20329-0236 BRT 501 135 4.4 82
Show 20248-0220 J 1773 51 4.5 84
Show 20227-0319 UC 4161 1 30.0 86
Show 20258-0154 HJ 2960 232 13.2 96
Show 20347-0341 TDT2389 184 0.6 97
Show 20345-0421 J 2315 319 6.5 102
Show 20246-0454 A 2598 340 4.2 109
Show 20212-0353 BRT 498 184 3.2 113
Show 20340-0438 TDT2379 180 3.9 114
Show 20363-0305 KPP1332 228 10.1 119
Show 20343-0445 BRT 502 120 3.3 121
Show 20310-0126 UC 4204 179 49.4 122
Show 20220-0435 NSN 148 124 4.9 122
Show 20365-0311 TOR 26 75 16.5 122
Show 20214-0407 J 1341 250 3.2 123
Show 20351-0436 RST4671 48 0.7 125
Show 20321-0515 A 170 218 1.7 126
Show 20367-0250 UC 4231 75 24.4 128

 
 
WDS 20284-0321 : COMPONENTS
 
 
  A
B pa=177.9°
sep=8.96"
 
 
20284-0321 A
 
 
Componente originario normalizzato AB Name 68 Aql Coord arcsec 2000 202824.89-032127.9 Mag 6.13
Spectral class B9V (blue-white) PmRA 35.00 PmDE -19.0 SAO 144468
HIP 100977 Tycho2 5167-02594-1 HD 194939 HR 7821
GC 28472 BD BD-03 4906 Flamsteed 68 Aquilae Flamsteed name 68 Aql
Tycho2
Tycho2 5167-02594-1 Pflag RAmdeg 307.10377545 DEmdeg -3.35779322
PmRA 28.5 PmDE -20.6 E RAmdeg 3 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.36 EpDEm 1990.69
Num 13 Q RAmdeg 0.3 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.5 BTmag 6.059 E BTmag 0.014 VTmag 6.109
E VTmag 0.010 Prox 999 TYC T HIP 100977
CCDM RAdeg 307.10370861 DEdeg -3.35774194 EpRA 1990 1.57
EpDE 1990 1.04 E RAdeg 3.3 E DEdeg 3.7 Posflg
Corr -0.5
SAO
SAO 144468 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.013 Vmag 6 SpType B9
Double code Source 70 CatNum 28472 DM BD-03 4906
DMcomp BDsup HD 194939 M HD 0
GC 28472 RA1950rad 5.34854562 DE1950rad -0.06150915 PmRA2000 0.0015
PmDE2000 -0.015
Hipparcos
Catalog H HIP 100977 Proxy RAhms 20 28 24.89
DEdms -03 21 27.9 Vmag 6.12 VarFlag R Vmag H
RAdeg 307.104 DEdeg -3.35774 AstroRef Plx 5.85
CCDM 20284-0321 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 194939 BD BD-03 4906
CD CP Dm number -03 4906 VIred -0.03
SpType B9V R SpType Coord arcsec 2000 202824.89-032127.9
Hipparcos 2
HIP 100977 Sn 5 So 0 Nc 1
RArad 5.3599708092 DErad -0.0586036582 Plx 5.41 PmRA 27.02
PmDE -20.53 E RArad 0.33 E DErad 0.26 E Plx 0.42
E pmRA 0.46 E pmDE 0.36 Hpmag 6.114 E Hpmag 0.0005
SHp 0.004 VA 0 BV -0.049 E BV 0.003
VI -0.03
CCDM
Ccdm 20284-0321 RComp Comp A Note1
Note2 Discov num DRAs 0.86 DDEs -27.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.0 Sp B9 PmNote *
PmRA 22 PmDE -14 Dm number -03 4906 Cat1 BD
Name2 144468 Cat2 SAO HD 194939 M HD
ADS BDS M ADS BDS N IDS IDS 20232S0341A
HIC 100977
 
 
20284-0321 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202824.91-032136.9 Mag 13.7 Calc delta mag 7.57
Calc coord yes
CCDM
Ccdm 20284-0321 RComp Comp B Note1
Note2 Discov num RST4667 DRAs DDEs
R dRAs Year 1939 Theta 178 Rho 9.8
Obs 2 Vmag 13.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20232S0341B
HIC 100977