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Doubles in session


Current system
20534-0719
RST 4685


Nearby doubles
11' : 20531-0728
BRT 556

22' : 20534-0657
GWP3012

29' : 20531-0651
J 2326

62' : 20502-0640
FMR 19

69' : 20509-0815
SHN 247

73' : 20490-0749
UC 4297

78' : 20499-0815
J 2322AB

82' : 20495-0815
TDT2563

85' : 20482-0648
RST4681

87' : 20572-0612
GRF 4

92' : 20567-0600
J 2330AB

93' : 20560-0555
UC 4333

93' : 20594-0652
SKF1773

95' : 20475-0646
SKF1769

99' : 20599-0653
UC 4355

101' : 20595-0804
RST3275

101' : 20527-0859
TOK 342AB

102' : 20593-0812
AHD 31

106' : 20514-0538
STF2729AB

106' : 20499-0851
RST4683

111' : 20482-0601
TOK 341

111' : 21008-0704
UC 4361

112' : 21005-0642
CVR 881

116' : 21011-0657
WAA 49

118' : 20455-0716
A 3000

119' : 20507-0529
BRT 507



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

20534-0719 RST 4685

 
 
20h 53m 26.87s -07° 18' 52.9" P.A. 81.00 sep 2.1 mag 9.92,12.80 Sp G0
 
 
Coord 2000 20534-0719 Discov num RST4685 Comp Coord arcsec 2000 20 53 26.87 -07 18 52.9
Date first 1941 Date last 2016 Obs 3
Pa first 87 Pa last 81.2 P.A. Now (θ) 81.2°
Sep first 2.2 Sep last 2.139 Sep. Now (ρ) 2.139"
Mag pri 9.92 Mag sec 12.80 delta mag (ΔM) 2.88 Spectral class G0 (yellow)
Pri motion ra -123 Sec motion ra
Pri motion dec -042 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius SAO 144908 Tycho2 5191-00356-1 Gaia DR2 6909967621753580288
HD 198848
 
 
WDS 20534-0719 RST 4685 : 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
20534-0719 RST4685 1941 1 87 2.2 9.92 12.80 G0 205326.87-071852.9
20534-0719 RST4685 2015 2 81 2.1 9.92 12.80 G0 205326.87-071852.9
20534-0719 RST4685 2016 3 81 2.1 9.92 12.80 G0 205326.87-071852.9

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

 
 
WDS 20534-0719 RST 4685 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20534-0719 RST 4685 : MEASURES
 
 
No records found.

 
 
WDS 20534-0719 : VIRTUAL EYEPIECE
 
 

20534-0719 RST4685A mag 9.92 Sp G0 20534-0719 RST4685B sep 2.1 P.A. 81.10 mag 12.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20534-0719 : ALADIN DSS IMAGE @ 20h 53m 26.87s -07° 18' 52.9"
 
 
 
 
WDS 20534-0719 RST 4685 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20534-0719 RST4685 distance=1' 20531-0728 BRT 556 distance=11' 20534-0657 GWP3012 distance=22' 20531-0651 J 2326 distance=29' 20502-0640 FMR 19 distance=62' 20509-0815 SHN 247 distance=69' 20490-0749 UC 4297 distance=73' 20499-0815 J 2322AB distance=78' 20495-0815 TDT2563 distance=82' 20482-0648 RST4681 distance=85' 20572-0612 GRF 4 distance=87' 20567-0600 J 2330AB distance=92' 20567-0600 J 2330AC distance=92' 20560-0555 UC 4333 distance=93' 20594-0652 SKF1773 distance=93' 20475-0646 SKF1769 distance=95' 20599-0653 UC 4355 distance=99' 20595-0804 RST3275 distance=101' 20527-0859 MCA 64Aa,Ab distance=101' 20527-0859 TOK 342AB distance=101' 20593-0812 AHD 31 distance=102' 20514-0538 STF2729AB distance=106' 20514-0538 STF2729AC distance=106' 20514-0538 STF2729AD distance=106' 20499-0851 RST4683 distance=106' 20482-0601 TOK 341 distance=111' 21008-0704 UC 4361 distance=111' 21005-0642 CVR 881 distance=112' 21011-0657 WAA 49 distance=116' 20455-0716 A 3000 distance=118' 20507-0529 BRT 507 distance=119' 20581-0902 ELP 46 distance=125' 21008-0821 BU 678AB distance=126' 21008-0821 FOX 255AC distance=126' 20453-0646 RST4680 distance=127' 20455-0809 HJ 925 distance=128' 20447-0721 A 2999 distance=131' 20452-0814 TOB 312 distance=135' 20440-0631 GRV1138 distance=135' 20507-0929 HDS2970 distance=137' 21005-0548 ROE 148 distance=139' 21001-0541 ROE 114AB distance=140' 21001-0541 ROE 114AC distance=140' 21001-0541 ROE 114AD distance=140' 20559-0504 HJ 5514AB distance=140' 20559-0504 HJ 5514AC distance=140' 21004-0537 TDT2690 distance=145' 20578-0510 J 1714 distance=145' 20588-0921 BOO 1DF distance=145' 20588-0921 BU 764DE distance=145' 20562-0459 BRT 510 distance=146' 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 20534-0719 RST4685 81 2.1 1
Show 20531-0728 BRT 556 109 2.5 11
Show 20534-0657 GWP3012 289 119.4 22
Show 20531-0651 J 2326 80 8.1 29
Show 20502-0640 FMR 19 333 4.2 62
Show 20509-0815 SHN 247 -1 0.5 69
Show 20490-0749 UC 4297 261 21.3 73
Show 20499-0815 J 2322 AB 8 3.9 78
Show 20495-0815 TDT2563 92 0.6 82
Show 20482-0648 RST4681 243 0.3 85
Show 20572-0612 GRF 4 30 13.1 87
Show 20567-0600 J 2330 AB 115 6.4 92
Show 20567-0600 J 2330 AC 106 27.7 92
Show 20560-0555 UC 4333 184 73.7 93
Show 20594-0652 SKF1773 31 1.7 93
Show 20475-0646 SKF1769 244 2.0 95
Show 20599-0653 UC 4355 21 32.1 99
Show 20595-0804 RST3275 5 1.9 101
Show 20527-0859 MCA 64 Aa,Ab 127 0.0 101
Show 20527-0859 TOK 342 AB 114 503.2 101
Show 20593-0812 AHD 31 161 10.6 102
Show 20514-0538 STF2729 AB 35 0.7 106
Show 20514-0538 STF2729 AC 311 74.3 106
Show 20514-0538 STF2729 AD 324 137.3 106
Show 20499-0851 RST4683 22 1.5 106
Show 20482-0601 TOK 341 261 391.4 111
Show 21008-0704 UC 4361 52 39.2 111
Show 21005-0642 CVR 881 127 11.1 112
Show 21011-0657 WAA 49 171 6.1 116
Show 20455-0716 A 3000 64 0.7 118
Show 20507-0529 BRT 507 69 9.2 119
Show 20581-0902 ELP 46 316 11.5 125
Show 21008-0821 BU 678 AB 260 2.8 126
Show 21008-0821 FOX 255 AC 251 71.0 126
Show 20453-0646 RST4680 235 0.1 127
Show 20455-0809 HJ 925 174 10.1 128
Show 20447-0721 A 2999 221 2.1 131
Show 20452-0814 TOB 312 26 40.8 135
Show 20440-0631 GRV1138 50 33.2 135
Show 20507-0929 HDS2970 114 15.2 137
Show 21005-0548 ROE 148 88 12.8 139
Show 21001-0541 ROE 114 AB 307 6.5 140
Show 21001-0541 ROE 114 AC 227 38.8 140
Show 21001-0541 ROE 114 AD 138 92.0 140
Show 20559-0504 HJ 5514 AB 113 19.5 140
Show 20559-0504 HJ 5514 AC 4 7.6 140
Show 21004-0537 TDT2690 293 0.7 145
Show 20578-0510 J 1714 94 10.2 145
Show 20588-0921 BOO 1 DF 195 18.3 145
Show 20588-0921 BU 764 DE 177 124.3 145
Show 20562-0459 BRT 510 314 4.8 146

 
 
WDS 20534-0719 : COMPONENTS
 
 
  A
B pa=81.1°
sep=2.12"
 
 
20534-0719 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 205326.87-071852.9 Mag 9.92 Spectral class G0 (yellow)
PmRA -123.00 PmDE -42.0 SAO 144908 Tycho2 5191-00356-1
HD 198848 DM BD-07 5432
Tycho2
Tycho2 5191-00356-1 Pflag RAmdeg 313.36196173 DEmdeg -7.31470641
PmRA -123.9 PmDE -40.8 E RAmdeg 19 E DEmdeg 21
E pmRA 1.2 E pmDE 1.3 EpRAm 1985.04 EpDEm 1983.29
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 10.608 E BTmag 0.044 VTmag 9.922
E VTmag 0.036 Prox 941 TYC T HIP
CCDM RAdeg 313.36225056 DEdeg -7.31460861 EpRA 1990 1.59
EpDE 1990 1.34 E RAdeg 22.4 E DEdeg 25.9 Posflg
Corr -0.2
SAO
SAO 144908 DelFlag RA1950 PmRA1950 -0.008
DE1950 PmDE1950 -0.034 Vmag 9.2 SpType G0
Double code Source 26 CatNum 7483 DM BD-07 5432
DMcomp BDsup HD 198848 M HD 0
GC RA1950rad 5.45758419 DE1950rad -0.13097157 PmRA2000 -0.0078
PmDE2000 -0.036
CCDM
Ccdm 20534-0719 RComp Comp A Note1
Note2 Discov num DRAs 2.85 DDEs 7.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp G0 PmNote *
PmRA -119 PmDE -34 Dm number -07 5432 Cat1 BD
Name2 144908 Cat2 SAO HD 198848 M HD
ADS BDS M ADS BDS N IDS IDS 20481S0742A
HIC
 
 
20534-0719 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 205327.01-071852.6 Mag 12.8 Calc delta mag 2.88
Calc coord yes
CCDM
Ccdm 20534-0719 RComp Comp B Note1
Note2 Discov num RST4685 DRAs DDEs
R dRAs Year 1939 Theta 086 Rho 2.3
Obs 2 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 20481S0742B
HIC