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Current system
20392-0609
RAS 31
HD 196691


Nearby doubles
3' : 20393-0609
BRT 555

15' : 20390-0555
GWP2977

18' : 20404-0610
CVR 229

27' : 20375-0614
BRT 504

31' : 20411-0558
BAR9004

41' : 20366-0622
CVR 871

46' : 20364-0550
HO 279

53' : 20417-0646
CVR 872

54' : 20358-0628
UC 4227

57' : 20354-0615
FOX 94

62' : 20372-0523
J 2316

72' : 20439-0557
RST4679

83' : 20419-0458
RST4676

86' : 20334-0613
HJ 1529

87' : 20341-0530
TDT2382

90' : 20440-0631
GRV1138

92' : 20348-0714
FAL 69

98' : 20453-0646
RST4680

101' : 20447-0511
HJ 924

103' : 20432-0733
TDS1093

108' : 20418-0430
HJ 921

109' : 20447-0721
A 2999

112' : 20318-0629
J 1397

112' : 20351-0436
RST4671

113' : 20343-0445
BRT 502

113' : 20417-0424
BU 267



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

20392-0609 RAS 31 (HD 196691)

 
 
20h 39m 10.63s -06° 09' 27.3" P.A. 142.00 sep 0.5 mag 9.00,10.00 Sp A0+F0
 
 
Coord 2000 20392-0609 Discov num RAS  31 Comp Coord arcsec 2000 20 39 10.63 -06 09 27.3
Date first 2010 Date last 2010 Obs 2
Pa first 142 Pa last 141.8 P.A. Now (θ) 141.8°
Sep first 0.5 Sep last 0.454 Sep. Now (ρ) 0.454"
Mag pri 9.00 Mag sec 10.00 delta mag (ΔM) 1 Spectral class A0+F0 (white/yellow-white)
Pri motion ra +017 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 196691 Constellation Aquarius SAO 144664 Tycho2 5189-01575-1
Gaia DR2 6908172565942143488 HD 196691
 
 
WDS 20392-0609 RAS 31 (HD 196691) : NOTES
 
 
discov_num notes refcode
RAS 31 Silicon star, type A0; companion close to F0. Ras2014
 
 
REFERENCES
 
 
refcode metd author reference
Ras2014 S j Rastegaev, D.A., Balega, Y.Y., Dyachenko, V.V., Maksimov, A.F., & Malogolovets, E. 2014AstBu..69..296R
Ras2014 Astrophys. Bull. 69, 296, 2014
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20392-0609 RAS 31 2010 2 142 0.5 9.00 10.00 A0 F0 203910.63-060927.3

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

 
 
WDS 20392-0609 RAS 31 (HD 196691) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20392-0609 RAS 31 (HD 196691) : MEASURES
 
 
No records found.

 
 
WDS 20392-0609 (HD 196691) : VIRTUAL EYEPIECE
 
 

20392-0609 RAS 31A mag 9 Sp A0 20392-0609 RAS 31B sep 0.5 P.A. 142.00 mag 10 Sp F0 virtual eyepiece
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Radius:
Components only
 
 
WDS 20392-0609 (HD 196691) : ALADIN DSS IMAGE @ 20h 39m 10.63s -06° 09' 27.3"
 
 
 
 
WDS 20392-0609 RAS 31 (HD 196691) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20392-0609 RAS 31 distance=0' 20393-0609 BRT 555 distance=3' 20390-0555 GWP2977 distance=15' 20404-0610 CVR 229 distance=18' 20375-0614 BRT 504 distance=27' 20411-0558 BAR9004 distance=31' 20366-0622 CVR 871 distance=41' 20364-0550 HO 279 distance=46' 20417-0646 CVR 872 distance=53' 20358-0628 UC 4227 distance=54' 20354-0615 FOX 94 distance=57' 20372-0523 J 2316 distance=62' 20439-0557 RST4679 distance=72' 20419-0458 RST4676 distance=83' 20334-0613 HJ 1529 distance=86' 20341-0530 TDT2382 distance=87' 20440-0631 GRV1138 distance=90' 20348-0714 FAL 69 distance=92' 20453-0646 RST4680 distance=98' 20447-0511 HJ 924 distance=101' 20432-0733 TDS1093 distance=103' 20418-0430 HJ 921 distance=108' 20447-0721 A 2999 distance=109' 20318-0629 J 1397 distance=112' 20351-0436 RST4671 distance=112' 20343-0445 BRT 502 distance=113' 20417-0424 BU 267 distance=113' 20399-0804 GWP2978 distance=116' 20455-0716 A 3000 distance=116' 20369-0416 LDS1475 distance=120' 20321-0515 A 170 distance=120' 20340-0438 TDT2379 distance=120' 20468-0527 KPP 478 distance=121' 20428-0418 UC 4265 distance=125' 20458-0454 UC 4282AB distance=125' 20475-0646 SKF1769 distance=129' 20430-0806 UC 4266 distance=130' 20345-0421 J 2315 distance=134' 20482-0601 TOK 341 distance=135' 20302-0621 J 1394 distance=135' 20482-0648 RST4681 distance=140' 20456-0426 OCC9021 distance=141' 20405-0349 RST4674 distance=142' 20349-0822 UC 4221 distance=147' 20293-0624 J 1392 distance=148' 20296-0531 CVR 225 distance=148' 20293-0605 GWP2960 distance=148' 20296-0650 DOO 85 distance=150' 20455-0809 HJ 925 distance=153' 20423-0344 KPP 476 distance=153' 20325-0413 A 735 distance=154' 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 20392-0609 RAS 31 142 0.5
Show 20393-0609 BRT 555 266 2.9 3
Show 20390-0555 GWP2977 142 108.2 15
Show 20404-0610 CVR 229 73 35.1 18
Show 20375-0614 BRT 504 329 3.9 27
Show 20411-0558 BAR9004 266 3.2 31
Show 20366-0622 CVR 871 295 23.9 41
Show 20364-0550 HO 279 184 7.7 46
Show 20417-0646 CVR 872 20 20.3 53
Show 20358-0628 UC 4227 283 36.9 54
Show 20354-0615 FOX 94 240 2.5 57
Show 20372-0523 J 2316 54 12.7 62
Show 20439-0557 RST4679 356 0.3 72
Show 20419-0458 RST4676 188 0.3 83
Show 20334-0613 HJ 1529 110 37.0 86
Show 20341-0530 TDT2382 249 1.2 87
Show 20440-0631 GRV1138 50 33.2 90
Show 20348-0714 FAL 69 53 14.2 92
Show 20453-0646 RST4680 235 0.1 98
Show 20447-0511 HJ 924 85 8.1 101
Show 20432-0733 TDS1093 33 0.9 103
Show 20418-0430 HJ 921 220 9.4 108
Show 20447-0721 A 2999 221 2.1 109
Show 20318-0629 J 1397 347 3.7 112
Show 20351-0436 RST4671 48 0.7 112
Show 20343-0445 BRT 502 120 3.3 113
Show 20417-0424 BU 267 237 1.9 113
Show 20399-0804 GWP2978 153 9.0 116
Show 20455-0716 A 3000 64 0.7 116
Show 20369-0416 LDS1475 259 21.2 120
Show 20321-0515 A 170 218 1.7 120
Show 20340-0438 TDT2379 180 3.9 120
Show 20468-0527 KPP 478 273 3.8 121
Show 20428-0418 UC 4265 32 50.1 125
Show 20458-0454 UC 4282 AB 209 41.1 125
Show 20475-0646 SKF1769 244 2.0 129
Show 20430-0806 UC 4266 144 21.3 130
Show 20345-0421 J 2315 319 6.5 134
Show 20482-0601 TOK 341 261 391.4 135
Show 20302-0621 J 1394 147 10.9 135
Show 20482-0648 RST4681 243 0.3 140
Show 20456-0426 OCC9021 273 0.0 141
Show 20405-0349 RST4674 118 5.1 142
Show 20349-0822 UC 4221 312 17.5 147
Show 20293-0624 J 1392 317 3.4 148
Show 20296-0531 CVR 225 85 36.0 148
Show 20293-0605 GWP2960 285 262.4 148
Show 20296-0650 DOO 85 246 3.7 150
Show 20455-0809 HJ 925 174 10.1 153
Show 20423-0344 KPP 476 141 3.9 153
Show 20325-0413 A 735 271 4.5 154

 
 
WDS 20392-0609 : COMPONENTS
 
 
  A
B pa=142.0°
sep=0.45"
 
 
20392-0609 A
 
 
Componente originario normalizzato AB Name HD 196691 Coord arcsec 2000 203910.63-060927.3 Mag 9
Spectral class A0 (white) PmRA 17.00 PmDE 2.0 SAO 144664
Tycho2 5189-01575-1 HD 196691 DM BD-06 5545
Tycho2
Tycho2 5189-01575-1 Pflag RAmdeg 309.79431784 DEmdeg -6.15759665
PmRA 17.4 PmDE 1.7 E RAmdeg 5 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.04 EpDEm 1990.60
Num 8 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.5
Q pmDE 1.3 BTmag 8.607 E BTmag 0.016 VTmag 8.645
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 309.79427611 DEdeg -6.15760083 EpRA 1990 1.48
EpDE 1990 1.28 E RAdeg 5.4 E DEdeg 6.1 Posflg
Corr -0.3
SAO
SAO 144664 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 0.024 Vmag 8.6 SpType A0
Double code Source 26 CatNum 7360 DM BD-06 5545
DMcomp BDsup HD 196691 M HD 0
GC RA1950rad 5.39533254 DE1950rad -0.11055598 PmRA2000 0.0013
PmDE2000 0.022
 
 
20392-0609 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203910.65-060927.7 Mag 10 Spectral class F0 (yellow-white)
Calc delta mag 1 Calc coord yes