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Doubles in session


Current system
21459-8247
R 334


Nearby doubles
11' : 21509-8243
HJ 5278

21' : 21378-8301
UC 4515

57' : 21556-8341
DAM1264

83' : 21455-8409
TDT3142

85' : 21528-8124
UC 4588

88' : 21385-8121
NSN 428

109' : 21382-8435
TDT3070

110' : 21422-8057
TDT3116

119' : 21596-8444
R 336

122' : 22051-8444
HJ 5292

133' : 21540-8036
HJ 5289

145' : 21538-8511
UC 4592

167' : 21334-8002
HJ 5262

177' : 21473-8543
TDT3154

184' : 21522-8551
HJ 5261

229' : 21582-7901
HDS3122

248' : 21475-7839
UC 4566

253' : 21534-7835
I 672

290' : 21477-7759
LDS6362AB

293' : 21475-7754
DAM 661



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.

21459-8247 R 334

 
 
21h 45m 50.74s -82° 46' 51.2" P.A. 112.00 sep 2.8 mag 10.77,11.80
 
 
Coord 2000 21459-8247 Discov num R   334 Comp Coord arcsec 2000 21 45 50.74 -82 46 51.2
Date first 1878 Date last 1878 Obs 1
Pa first 112 Pa last 112.2 P.A. Now (θ) 112.2°
Sep first 2.8 Sep last 2.82 Sep. Now (ρ) 2.82"
Mag pri 10.77 Mag sec 11.80 delta mag (ΔM) 1.03 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Octans Tycho2 9524-01820-1 Gaia DR2 6345368263452146304
 
 
WDS 21459-8247 R 334 : NOTES
 
 
discov_num notes refcode
R 334 This may be the new pair TDT3070 with an unusually large error by Dam2013
Russell.
 
 
REFERENCES
 
 
refcode metd author reference
Dam2013 Es j Damm, F. ...................
Dam2013 private communication, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 R Russell, H.C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21459-8247 R 334 1878 1 112 2.8 10.77 11.80 214550.74-824651.2

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

 
 
WDS 21459-8247 R 334 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21459-8247 R 334 : MEASURES
 
 
No records found.

 
 
WDS 21459-8247 : VIRTUAL EYEPIECE
 
 

21459-8247 R 334A mag 10.77 21459-8247 R 334B sep 1.1 P.A. 162.90 mag 11.8 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 21459-8247 : ALADIN DSS IMAGE @ 21h 45m 50.74s -82° 46' 51.2"
 
 
 
 
WDS 21459-8247 R 334 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21459-8247 R 334 distance=0' 21509-8243 HJ 5278 distance=11' 21378-8301 UC 4515 distance=21' 21556-8341 DAM1264 distance=57' 21455-8409 TDT3142 distance=83' 21528-8124 UC 4588 distance=85' 21385-8121 NSN 428 distance=88' 21382-8435 TDT3070 distance=109' 21422-8057 TDT3116 distance=110' 21596-8444 R 336 distance=119' 22051-8444 HJ 5292 distance=122' 21540-8036 HJ 5289 distance=133' 21538-8511 UC 4592 distance=145' 21334-8002 HJ 5262 distance=167' 21473-8543 TDT3154 distance=177' 21522-8551 HJ 5261 distance=184' 21582-7901 HDS3122 distance=229' 21475-7839 UC 4566 distance=248' 21534-7835 I 672 distance=253' 21477-7759 LDS6362AB distance=290' 21477-7759 LDS6362AC distance=290' 21475-7754 DAM 661 distance=293' 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 21459-8247 R 334 112 2.8
Show 21509-8243 HJ 5278 62 3.3 11
Show 21378-8301 UC 4515 56 52.5 21
Show 21556-8341 DAM1264 20 15.6 57
Show 21455-8409 TDT3142 290 0.5 83
Show 21528-8124 UC 4588 186 16.9 85
Show 21385-8121 NSN 428 86 7.2 88
Show 21382-8435 TDT3070 109 2.4 109
Show 21422-8057 TDT3116 98 0.6 110
Show 21596-8444 R 336 342 27.7 119
Show 22051-8444 HJ 5292 152 5.2 122
Show 21540-8036 HJ 5289 47 16.9 133
Show 21538-8511 UC 4592 163 65.3 145
Show 21334-8002 HJ 5262 92 24.2 167
Show 21473-8543 TDT3154 280 0.7 177
Show 21522-8551 HJ 5261 195 4.9 184
Show 21582-7901 HDS3122 340 0.1 229
Show 21475-7839 UC 4566 14 35.6 248
Show 21534-7835 I 672 295 17.4 253
Show 21477-7759 LDS6362 AB 132 1.7 290
Show 21477-7759 LDS6362 AC 249 7.7 290
Show 21475-7754 DAM 661 195 1.9 293

 
 
WDS 21459-8247 : COMPONENTS
 
 
  A
B pa=162.9°
sep=1.11"
 
 
21459-8247 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 214550.74-824651.2 Mag 10.77 PmRA -3.00
PmDE -7.0 Tycho2 9524-01820-1
Tycho2
Tycho2 9524-01820-1 Pflag RAmdeg 326.46143765 DEmdeg -82.78090588
PmRA -3.2 PmDE -7.0 E RAmdeg 41 E DEmdeg 41
E pmRA 3.6 E pmDE 3.4 EpRAm 1990.38 EpDEm 1990.22
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.808 E BTmag 0.207 VTmag 10.771
E VTmag 0.050 Prox 999 TYC T HIP
CCDM RAdeg 326.46149528 DEdeg -82.78088972 EpRA 1990 1.73
EpDE 1990 1.72 E RAdeg 40.9 E DEdeg 41.3 Posflg
Corr 0.2
 
 
21459-8247 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214550.91-824652.3 Mag 11.8 Calc delta mag 1.03
Calc coord yes