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Doubles in session


Current system
06557-2512
RSS 120


Nearby doubles
20' : 06559-2531
STN 16AB

20' : 06572-2509
COO 279

38' : 06583-2524
RST2443

40' : 06566-2549
RST2441

42' : 06586-2525
B 124AB

42' : 06549-2552
TDS4281

42' : 06576-2438
B 122

44' : 06533-2539
SKF2515

44' : 06569-2431
B 2615

46' : 06524-2502
RST2436

51' : 06527-2442
TDS4241

55' : 06534-2557
TDS4256

56' : 06572-2420
TDS4320

56' : 06536-2425
COO 277

56' : 06537-2423
SKF2516

57' : 06550-2416
RST2438

57' : 06597-2453
RST2447

60' : 06598-2451
TOI 644

63' : 06560-2409
ARA2296

65' : 06562-2408
TDS 300

68' : 06516-2434
TDS4219

69' : 06526-2418
TDS4240

70' : 06527-2607
B 2127

71' : 06560-2402
RST2439AB

71' : 07001-2434
CPD 3AB

74' : 07008-2539
I 183



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

06557-2512 RSS 120

 
 
06h 55m 43.46s -25° 11' 32.4" P.A. 272.00 sep 8.2 mag 10.01,15.60 Sp B8/B9IV dist. 2083.33 pc (6795.82 l.y.)
 
 
Coord 2000 06557-2512 Discov num RSS 120 Comp Coord arcsec 2000 06 55 43.46 -25 11 32.4
Date first 1977 Date last 2015 Obs 5
Pa first 272 Pa last 272.2 P.A. Now (θ) 272.2°
Sep first 8.5 Sep last 8.19 Sep. Now (ρ) 8.19"
Mag pri 10.01 Mag sec 15.60 delta mag (ΔM) 5.59 Spectral class B8/B9IV (blue-white)
Pri motion ra +001 Sec motion ra -180
Pri motion dec +000 Sec motion dec +023
Notes
rPM=1.005
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major SAO 172587 HIP 33311 Tycho2 6526-01120-1
Gaia DR2 2921093299096910848 HD 51286 CD CD-25 3801 CP CP-25 1748
Distance 2083.33 Distance ly 6795.82
 
 
WDS 06557-2512 RSS 120 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rss1996 Pa - Rousseau, J.M., Perie, J.P., & Gachard, M.T. 1996A&AS..116..301R
Rss1996 A&AS 116, 301, 1996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06557-2512 RSS 120 1999 2 273 8.2 9.98   B8/B9IV D 065543.46-251132.4
06557-2512 RSS 120 2000 4 273 8.2 10.01 15.60 B8/B9IV 065543.46-251132.4
06557-2512 RSS 120 2010 5 267 8.0 10.01 15.60 B8/B9IV 065543.46-251132.4
06557-2512 RSS 120 2015 5 272 8.2 10.01 15.60 B8/B9IV 065543.46-251132.4

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

 
 
WDS 06557-2512 RSS 120 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06557-2512 RSS 120 : MEASURES
 
 
No records found.

 
 
WDS 06557-2512 : VIRTUAL EYEPIECE
 
 

06557-2512 RSS 120A mag 10.01 Sp B8/B9IV 06557-2512 RSS 120B sep 7.4 P.A. 272.40 mag 15.6 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 06557-2512 : ALADIN DSS IMAGE @ 06h 55m 43.46s -25° 11' 32.4"
 
 
 
 
WDS 06557-2512 RSS 120 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06557-2512 RSS 120 distance=0' 06559-2531 STN 16AB distance=20' 06572-2509 COO 279 distance=20' 06583-2524 RST2443 distance=38' 06566-2549 RST2441 distance=40' 06586-2525 B 124AB distance=42' 06586-2525 B 124AC distance=42' 06549-2552 TDS4281 distance=42' 06576-2438 B 122 distance=42' 06533-2539 SKF2515 distance=44' 06569-2431 B 2615 distance=44' 06524-2502 RST2436 distance=46' 06527-2442 TDS4241 distance=51' 06534-2557 TDS4256 distance=55' 06572-2420 TDS4320 distance=56' 06536-2425 COO 277 distance=56' 06537-2423 SKF2516 distance=56' 06550-2416 RST2438 distance=57' 06597-2453 RST2447 distance=57' 06598-2451 TOI 644 distance=60' 06560-2409 ARA2296 distance=63' 06562-2408 TDS 300 distance=65' 06516-2434 TDS4219 distance=68' 06526-2418 TDS4240 distance=69' 06527-2607 B 2127 distance=70' 06560-2402 RST2439AB distance=71' 06560-2402 RST2439AC distance=71' 06560-2402 RST2439CD distance=71' 07001-2434 CPD 3AB distance=71' 07001-2434 B 9011AC distance=71' 07008-2539 I 183 distance=74' 06589-2411 TDS4347 distance=75' 06557-2356 ARA2024 distance=76' 06585-2406 HDS 971 distance=76' 07013-2450 TDS4391 distance=79' 06499-2501 TDS4188 distance=81' 06549-2351 KPP 149 distance=81' 06580-2627 TDS4332 distance=82' 07012-2437 TDS4388 distance=83' 07001-2609 TDS4368 distance=83' 07003-2417 B 2616 distance=83' 06587-2358 TDS4345 distance=84' 06496-2515 TDS4181 distance=84' 06495-2504 TDS4177 distance=85' 06570-2635 TDS4315 distance=86' 06586-2627 TDS4341 distance=86' 06523-2623 TDS4235 distance=86' 07006-2417 B 2617 distance=86' 06550-2346 TDS4282 distance=86' 06581-2351 TDS4335 distance=88' 07012-2557 LSC 136 distance=88' 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 06557-2512 RSS 120 272 8.2
Show 06559-2531 STN 16 AB 96 3.3 20
Show 06572-2509 COO 279 245 10.1 20
Show 06583-2524 RST2443 351 0.7 38
Show 06566-2549 RST2441 213 1.9 40
Show 06586-2525 B 124 AB 62 10.9 42
Show 06586-2525 B 124 AC 252 17.1 42
Show 06549-2552 TDS4281 122 0.4 42
Show 06576-2438 B 122 314 0.3 42
Show 06533-2539 SKF2515 302 12.7 44
Show 06569-2431 B 2615 114 7.8 44
Show 06524-2502 RST2436 278 1.9 46
Show 06527-2442 TDS4241 171 1.2 51
Show 06534-2557 TDS4256 183 1.4 55
Show 06572-2420 TDS4320 123 2.4 56
Show 06536-2425 COO 277 298 9.5 56
Show 06537-2423 SKF2516 2 23.5 56
Show 06550-2416 RST2438 182 4.7 57
Show 06597-2453 RST2447 132 1.8 57
Show 06598-2451 TOI 644 133 1.8 60
Show 06560-2409 ARA2296 207 14.1 63
Show 06562-2408 TDS 300 247 1.0 65
Show 06516-2434 TDS4219 32 3.0 68
Show 06526-2418 TDS4240 352 0.7 69
Show 06527-2607 B 2127 255 9.4 70
Show 06560-2402 RST2439 AB 262 0.8 71
Show 06560-2402 RST2439 AC 277 6.8 71
Show 06560-2402 RST2439 CD 101 0.9 71
Show 07001-2434 CPD 3 AB 152 10.6 71
Show 07001-2434 B 9011 AC 299 11.5 71
Show 07008-2539 I 183 139 3.9 74
Show 06589-2411 TDS4347 133 0.9 75
Show 06557-2356 ARA2024 302 14.1 76
Show 06585-2406 HDS 971 189 1.0 76
Show 07013-2450 TDS4391 148 0.6 79
Show 06499-2501 TDS4188 334 2.4 81
Show 06549-2351 KPP 149 276 3.4 81
Show 06580-2627 TDS4332 128 1.1 82
Show 07012-2437 TDS4388 127 2.2 83
Show 07001-2609 TDS4368 28 2.5 83
Show 07003-2417 B 2616 304 11.4 83
Show 06587-2358 TDS4345 288 0.5 84
Show 06496-2515 TDS4181 332 0.9 84
Show 06495-2504 TDS4177 163 0.7 85
Show 06570-2635 TDS4315 1.4 86
Show 06586-2627 TDS4341 75 1.2 86
Show 06523-2623 TDS4235 164 1.1 86
Show 07006-2417 B 2617 257 6.2 86
Show 06550-2346 TDS4282 311 1.0 86
Show 06581-2351 TDS4335 298 1.9 88
Show 07012-2557 LSC 136 279 0.5 88

 
 
WDS 06557-2512 : COMPONENTS
 
 
  A
B pa=272.4°
sep=7.41"
 
 
06557-2512 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 065543.46-251132.4 Mag 10.01 Spectral class B8/B9IV (blue-white)
PmRA 1.00 PmDE 0.0 SAO 172587 HIP 33311
Tycho2 6526-01120-1 HD 51286 CD CD-25 3801 CP CP-25 1748
Tycho2
Tycho2 6526-01120-1 Pflag RAmdeg 103.93106086 DEmdeg -25.19232089
PmRA -5.7 PmDE 2.4 E RAmdeg 13 E DEmdeg 11
E pmRA 2.2 E pmDE 2.0 EpRAm 1990.73 EpDEm 1991.15
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.5 Q pmRA 1.1
Q pmDE 0.4 BTmag 9.976 E BTmag 0.020 VTmag 10.012
E VTmag 0.023 Prox 999 TYC T HIP 33311
CCDM RAdeg 103.93107639 DEdeg -25.19232639 EpRA 1990 1.44
EpDE 1990 1.68 E RAdeg 12.6 E DEdeg 10.6 Posflg
Corr -0.1
SAO
SAO 172587 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 0.028 Vmag 9 SpType B9
Double code Source 25 CatNum 4184 DM CD-25 3801
DMcomp BDsup HD 51286 M HD 0
GC RA1950rad 1.80497448 DE1950rad -0.43853895 PmRA2000 -0.0013
PmDE2000 0.03
Hipparcos
Catalog H HIP 33311 Proxy RAhms 06 55 43.46
DEdms -25 11 32.4 Vmag 10 VarFlag R Vmag H
RAdeg 103.931 DEdeg -25.1923 AstroRef Plx -0.63
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 51286 BD
CD CD-25 3801 CP CP-25 1748 Dm number -25 3801 VIred -0.03
SpType B8/B9IV R SpType Coord arcsec 2000 065543.46-251132.4
Hipparcos 2
HIP 33311 Sn 5 So 0 Nc 1
RArad 1.8139394902 DErad -0.4396890323 Plx 0.48 PmRA -1.42
PmDE 0.22 E RArad 0.74 E DErad 0.87 E Plx 1.3
E pmRA 0.89 E pmDE 1.09 Hpmag 10.0235 E Hpmag 0.0024
SHp 0.034 VA 0 BV 0.037 E BV 0.031
VI 0.05
CCDM
Ccdm 06557-2512 RComp Comp A Note1
Note2 Discov num DRAs 1.46 DDEs 27.5
R dRAs 40 Year Theta Rho
Obs 2 Vmag 9.5 Sp B8 PmNote
PmRA 6 PmDE 1 Dm number -25 3801 Cat1 CD
Name2 172587 Cat2 SAO HD 51286 M HD
ADS BDS M ADS BDS N IDS * IDS 06516S2504A
HIC 33311
 
 
06557-2512 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 065542.91-251132.1 Mag 15.6 PmRA -180.00
PmDE 23.0 Calc delta mag 5.59 Calc coord yes
CCDM
Ccdm 06557-2512 RComp Comp B Note1
Note2 Discov num RSU DRAs 0.82 DDEs 27.9
R dRAs 40 Year 1977 Theta 272 Rho 8.5
Obs Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 06516S2504B
HIC 33311