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Doubles in session


Current system
15550-0454
SKF 808


Nearby doubles
15' : 15545-0442
UC 3086

25' : 15567-0449
LDS4606

29' : 15551-0427
BRT 462

32' : 15537-0429
TOK 725

51' : 15558-0542
RST4556

66' : 15523-0546
RST4555

72' : 15597-0505
KPP4339AB

74' : 15521-0554
HJ 1279

76' : 15593-0534
SKF 809

80' : 16003-0505
HDS2254

82' : 15517-0559
A 21AB

86' : 15493-0458
A 20AB

94' : 16012-0438
GWP2575

96' : 15500-0355
RST4553AB

105' : 16021-0448
LDS4622

109' : 15479-0519
STF3096AB

113' : 15580-0311
A 22

120' : 15496-0326
CHR 259

123' : 15513-0305
CHR 51

124' : 15468-0515
SKF 439

125' : 15589-0304
STF3101AB

125' : 15479-0601
RST4551

127' : 15501-0311
STF3126AB

130' : 15472-0357
UC 3065

131' : 15504-0303
RST4554

133' : 15492-0314
STF1974



Selections
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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.

15550-0454 SKF 808

 
 
15h 54m 59.70s -04° 53' 56.7" P.A. 315.00 sep 10.2 mag 9.60,15.00 Sp K0
 
 
Coord 2000 15550-0454 Discov num SKF 808 Comp Coord arcsec 2000 15 54 59.70 -04 53 56.7
Date first 1996 Date last 2016 Obs 12
Pa first 315 Pa last 314.8 P.A. Now (θ) 314.8°
Sep first 10.2 Sep last 10.221 Sep. Now (ρ) 10.221"
Mag pri 9.60 Mag sec 15.00 delta mag (ΔM) 5.4 Spectral class K0 (yellow-orange)
Pri motion ra -098 Sec motion ra
Pri motion dec -054 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra SAO 140834 Gaia DR2 4399070671825945600
 
 
WDS 15550-0454 SKF 808 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
SKF Skiff, B.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
15550-0454 SKF 808 2003 5 315 10.2 9.60 15.00 K0 -04 3998 155459.70-045356.7
15550-0454 SKF 808 2010 6 315 9.7 9.60 15.00 K0 -04 3998 155459.70-045356.7
15550-0454 SKF 808 2015 7 315 10.2 9.60 15.00 K0 -04 3998 155459.70-045356.7
15550-0454 SKF 808 2016 12 315 10.2 9.60 15.00 K0 -04 3998 155459.70-045356.7

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

 
 
WDS 15550-0454 SKF 808 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15550-0454 SKF 808 : MEASURES
 
 
No records found.

 
 
WDS 15550-0454 : VIRTUAL EYEPIECE
 
 

15550-0454 SKF 808A mag 9.6 Sp K0 15550-0454 SKF 808B sep 10.2 P.A. 314.80 mag 15 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15550-0454 : ALADIN DSS IMAGE @ 15h 54m 59.70s -04° 53' 56.7"
 
 
 
 
WDS 15550-0454 SKF 808 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15550-0454 SKF 808 distance=1' 15545-0442 UC 3086 distance=15' 15567-0449 LDS4606 distance=25' 15551-0427 BRT 462 distance=29' 15537-0429 TOK 725 distance=32' 15558-0542 RST4556 distance=51' 15523-0546 RST4555 distance=66' 15597-0505 KPP4339AB distance=72' 15597-0505 KPP4339AC distance=72' 15597-0505 KPP4339BC distance=72' 15521-0554 HJ 1279 distance=74' 15593-0534 SKF 809 distance=76' 16003-0505 HDS2254 distance=80' 15517-0559 A 21AB distance=82' 15517-0559 B 2794AB,C distance=82' 15493-0458 A 20AB distance=86' 15493-0458 A 20AC distance=86' 16012-0438 GWP2575 distance=94' 15500-0355 RST4553AB distance=96' 15500-0355 RST4553AC distance=96' 15500-0355 FGL 3AD distance=96' 15500-0355 RST4553BC distance=96' 16021-0448 LDS4622 distance=105' 15479-0519 STF3096AB distance=109' 15580-0311 A 22 distance=113' 15496-0326 CHR 259 distance=120' 15513-0305 CHR 51 distance=123' 15468-0515 SKF 439 distance=124' 15589-0304 STF3101AB distance=125' 15589-0304 WIS 298AC distance=125' 15479-0601 RST4551 distance=125' 15501-0311 STF3126AB distance=127' 15501-0311 STF3126AC distance=127' 15472-0357 UC 3065 distance=130' 15504-0303 RST4554 distance=131' 15492-0314 STF1974 distance=133' 15531-0245 WIS 297 distance=133' 16025-0343 KPP1101 distance=133' 15534-0242 DAM2500 distance=134' 15461-0526 TDS9617 distance=137' 15478-0325 GWP2554 distance=140' 16045-0431 GWP2588 distance=145' 15523-0713 BRT 460 distance=145' 15464-0343 NSN 155 distance=147' 15524-0717 BRT 461 distance=149' 15496-0659 RST4552 distance=149' 16042-0353 KPP2472 distance=151' 16013-0658 BU 623 distance=156' 15447-0425 KPP1708 distance=156' 15530-0218 RST5035 distance=159' 15559-0210 STF1985 distance=165' 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 15550-0454 SKF 808 315 10.2 1
Show 15545-0442 UC 3086 254 76.7 15
Show 15567-0449 LDS4606 202 6.0 25
Show 15551-0427 BRT 462 29 4.9 29
Show 15537-0429 TOK 725 85 0.1 32
Show 15558-0542 RST4556 20 2.2 51
Show 15523-0546 RST4555 86 0.6 66
Show 15597-0505 KPP4339 AB 141 33.0 72
Show 15597-0505 KPP4339 AC 138 30.0 72
Show 15597-0505 KPP4339 BC 347 6.3 72
Show 15521-0554 HJ 1279 182 17.4 74
Show 15593-0534 SKF 809 240 145.9 76
Show 16003-0505 HDS2254 180 0.3 80
Show 15517-0559 A 21 AB 291 0.4 82
Show 15517-0559 B 2794 AB,C 138 4.2 82
Show 15493-0458 A 20 AB 239 0.8 86
Show 15493-0458 A 20 AC 23 7.9 86
Show 16012-0438 GWP2575 305 11.7 94
Show 15500-0355 RST4553 AB 310 8.9 96
Show 15500-0355 RST4553 AC 310 8.9 96
Show 15500-0355 FGL 3 AD 290 0.5 96
Show 15500-0355 RST4553 BC 303 1.3 96
Show 16021-0448 LDS4622 37 13.7 105
Show 15479-0519 STF3096 AB 77 3.7 109
Show 15580-0311 A 22 217 5.1 113
Show 15496-0326 CHR 259 309 0.5 120
Show 15513-0305 CHR 51 62 0.4 123
Show 15468-0515 SKF 439 157 12.0 124
Show 15589-0304 STF3101 AB 74 2.2 125
Show 15589-0304 WIS 298 AC 266 262.0 125
Show 15479-0601 RST4551 153 0.3 125
Show 15501-0311 STF3126 AB 279 2.3 127
Show 15501-0311 STF3126 AC 283 31.7 127
Show 15472-0357 UC 3065 286 52.6 130
Show 15504-0303 RST4554 133 1.2 131
Show 15492-0314 STF1974 158 2.5 133
Show 15531-0245 WIS 297 28 840.8 133
Show 16025-0343 KPP1101 178 8.7 133
Show 15534-0242 DAM2500 305 0.7 134
Show 15461-0526 TDS9617 358 10.0 137
Show 15478-0325 GWP2554 1 20.1 140
Show 16045-0431 GWP2588 320 8.7 145
Show 15523-0713 BRT 460 1 3.5 145
Show 15464-0343 NSN 155 24 1.5 147
Show 15524-0717 BRT 461 179 2.3 149
Show 15496-0659 RST4552 47 2.1 149
Show 16042-0353 KPP2472 191 22.0 151
Show 16013-0658 BU 623 216 0.8 156
Show 15447-0425 KPP1708 178 13.2 156
Show 15530-0218 RST5035 113 0.5 159
Show 15559-0210 STF1985 355 6.0 165

 
 
WDS 15550-0454 : COMPONENTS
 
 
  A
B pa=314.8°
sep=10.22"
 
 
15550-0454 A
 
 
Coord arcsec 2000 155459.70-045356.7 Mag 9.6 Spectral class K0 (yellow-orange) PmRA -98.00
PmDE -54.0 SAO 140834 DM BD-04 3998
SAO
SAO 140834 DelFlag RA1950 PmRA1950 -0.0065
DE1950 PmDE1950 -0.046 Vmag 8.8 SpType K0
Double code Source 27 CatNum 5519 DM BD-04 3998
DMcomp BDsup HD M HD
GC RA1950rad 4.15544332 DE1950rad -0.08294708 PmRA2000 -0.0063
PmDE2000 -0.043
 
 
15550-0454 B
 
 
Coord arcsec 2000 155459.21-045349.5 Mag 15 Delta magnitude 5.4 Coordinate calculated yes