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Current system
18585-3413
HDS 2691
HD 175797


Nearby doubles
16' : 18596-3419
UC 3748

21' : 18585-3352
UC 3744

24' : 18593-3435
TDT1170

26' : 18574-3352
B 956

26' : 18577-3349
UC 3741

28' : 19006-3421
UC 3759

32' : 19005-3432
UC 3758

35' : 18592-3447
UC 3745

36' : 19013-3410
UC 3762

39' : 18566-3444
JSP 796

39' : 18555-3403
UC 3725AB

41' : 19015-3430
I 252

44' : 18550-3424
BRT1791

44' : 18556-3439
RSS 496

46' : 18586-3328
SKF1508

47' : 18568-3454
UC 3733

48' : 18547-3406
UC 3717

50' : 19008-3453
SKF2071

55' : 18561-3458
UC 3729

55' : 19027-3356
RST3210

56' : 19019-3448
B 959

57' : 18569-3320
GLP 15

60' : 18574-3314
JSP 797

67' : 18546-3328
BRT1790

68' : 18531-3422
UC 3711

69' : 18596-3306
B 1374



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

18585-3413 HDS 2691 (HD 175797)

 
 
18h 58m 27.80s -34° 12' 52.7" P.A. 175.00 sep 0.5 mag 7.26,10.45 Sp A0V dist. 202.02 pc (658.99 l.y.)
 
 
Coord 2000 18585-3413 Discov num HDS2691 Comp Coord arcsec 2000 18 58 27.80 -34 12 52.7
Date first 1991 Date last 2017 Obs 3
Pa first 163 Pa last 174.5 P.A. Now (θ) 174.5°
Sep first 0.5 Sep last 0.511 Sep. Now (ρ) 0.511"
Mag pri 7.26 Mag sec 10.45 delta mag (ΔM) 3.19 Spectral class A0V (white)
Pri motion ra +002 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 175797 Constellation Sagittarius SAO 210776 HIP 93149
Tycho2 7417-00864-1 Gaia DR2 6732542076088011520 HD 175797 GC 26033
CD CD-3413276 CP CP-34 8193 Distance 202.02 Distance ly 658.99
 
 
WDS 18585-3413 HDS 2691 (HD 175797) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18585-3413 HDS2691 1991 1 163 0.5 7.26 10.45 A0V D 185827.80-341252.7
18585-3413 HDS2691 2017 3 175 0.5 7.26 10.45 A0V 185827.80-341252.7

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

 
 
WDS 18585-3413 HDS 2691 (HD 175797) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18585-3413 HDS 2691 (HD 175797) : MEASURES
 
 
No records found.

 
 
WDS 18585-3413 (HD 175797) : VIRTUAL EYEPIECE
 
 

18585-3413 HDS2691A mag 7.26 Sp A0V 18585-3413 HDS2691B sep 0.5 P.A. 175.40 mag 10.45 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18585-3413 (HD 175797) : ALADIN DSS IMAGE @ 18h 58m 27.80s -34° 12' 52.7"
 
 
 
 
WDS 18585-3413 HDS 2691 (HD 175797) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18585-3413 HDS2691 distance=0' 18596-3419 UC 3748 distance=16' 18585-3352 UC 3744 distance=21' 18593-3435 TDT1170 distance=24' 18574-3352 B 956 distance=26' 18577-3349 UC 3741 distance=26' 19006-3421 UC 3759 distance=28' 19005-3432 UC 3758 distance=32' 18592-3447 UC 3745 distance=35' 19013-3410 UC 3762 distance=36' 18566-3444 JSP 796 distance=39' 18555-3403 UC 3725AB distance=39' 18555-3403 UC 3725BC distance=40' 19015-3430 I 252 distance=41' 18550-3424 BRT1791 distance=44' 18556-3439 RSS 496 distance=44' 18586-3328 SKF1508 distance=46' 18568-3454 UC 3733 distance=47' 18547-3406 UC 3717 distance=48' 19008-3453 SKF2071 distance=50' 18561-3458 UC 3729 distance=55' 19027-3356 RST3210 distance=55' 19019-3448 B 959 distance=56' 18569-3320 GLP 15 distance=57' 18574-3314 JSP 797 distance=60' 18546-3328 BRT1790 distance=67' 18531-3422 UC 3711 distance=68' 18596-3306 B 1374 distance=69' 18568-3518 RSS 498 distance=69' 18529-3421 UC 3708 distance=70' 18528-3408 UC 3707 distance=70' 19013-3515 BRT1792 distance=71' 18529-3433 UC 3709 distance=73' 19043-3411 RST3212 distance=74' 19040-3342 BRT1795 distance=76' 19038-3451 BRT3338 distance=77' 19029-3320 UC 3774 distance=77' 19029-3509 UC 3775 distance=79' 19031-3507 UC 3776 distance=79' 19035-3325 UC 3779 distance=79' 19048-3421 B 962 distance=80' 18525-3443 UC 3705 distance=80' 19018-3304 UC 3768AB distance=81' 19018-3304 UC 3768AC distance=81' 19034-3508 UC 3778 distance=82' 18571-3252 JSP 944 distance=83' 18528-3503 B 954 distance=86' 19050-3345 UC 3789 distance=87' 19041-3506 B 961 distance=88' 18523-3330 BRT1789 distance=89' 18581-3545 RSS 500 distance=92' 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 18585-3413 HDS2691 175 0.5
Show 18596-3419 UC 3748 292 34.3 16
Show 18585-3352 UC 3744 64 40.9 21
Show 18593-3435 TDT1170 240 0.5 24
Show 18574-3352 B 956 216 2.4 26
Show 18577-3349 UC 3741 233 55.8 26
Show 19006-3421 UC 3759 19 60.1 28
Show 19005-3432 UC 3758 10 13.2 32
Show 18592-3447 UC 3745 283 71.1 35
Show 19013-3410 UC 3762 273 88.0 36
Show 18566-3444 JSP 796 104 1.2 39
Show 18555-3403 UC 3725 AB 319 87.0 39
Show 18555-3403 UC 3725 BC 59 116.5 40
Show 19015-3430 I 252 52 0.9 41
Show 18550-3424 BRT1791 85 4.9 44
Show 18556-3439 RSS 496 39 8.5 44
Show 18586-3328 SKF1508 280 36.8 46
Show 18568-3454 UC 3733 322 47.4 47
Show 18547-3406 UC 3717 323 47.2 48
Show 19008-3453 SKF2071 59 45.1 50
Show 18561-3458 UC 3729 19 64.2 55
Show 19027-3356 RST3210 283 0.8 55
Show 19019-3448 B 959 216 1.1 56
Show 18569-3320 GLP 15 11 48.9 57
Show 18574-3314 JSP 797 60 4.6 60
Show 18546-3328 BRT1790 242 3.5 67
Show 18531-3422 UC 3711 224 48.0 68
Show 18596-3306 B 1374 89 0.4 69
Show 18568-3518 RSS 498 257 8.0 69
Show 18529-3421 UC 3708 331 41.4 70
Show 18528-3408 UC 3707 85 54.3 70
Show 19013-3515 BRT1792 35 4.6 71
Show 18529-3433 UC 3709 260 13.1 73
Show 19043-3411 RST3212 83 0.3 74
Show 19040-3342 BRT1795 150 3.4 76
Show 19038-3451 BRT3338 135 1.7 77
Show 19029-3320 UC 3774 264 34.7 77
Show 19029-3509 UC 3775 294 58.4 79
Show 19031-3507 UC 3776 39 85.2 79
Show 19035-3325 UC 3779 253 91.5 79
Show 19048-3421 B 962 240 4.6 80
Show 18525-3443 UC 3705 52 79.8 80
Show 19018-3304 UC 3768 AB 289 21.3 81
Show 19018-3304 UC 3768 AC 174 82.1 81
Show 19034-3508 UC 3778 52 73.4 82
Show 18571-3252 JSP 944 337 5.8 83
Show 18528-3503 B 954 198 0.5 86
Show 19050-3345 UC 3789 298 86.1 87
Show 19041-3506 B 961 219 4.0 88
Show 18523-3330 BRT1789 51 5.5 89
Show 18581-3545 RSS 500 188 7.4 92

 
 
WDS 18585-3413 : COMPONENTS
 
 
  A
B pa=175.4°
sep=0.51"
 
 
18585-3413 A
 
 
Componente originario normalizzato AB Name HD 175797 Coord arcsec 2000 185827.80-341252.7 Mag 7.26
Spectral class A0V (white) PmRA 2.00 PmDE -5.0 SAO 210776
HIP 93149 Tycho2 7417-00864-1 HD 175797 GC 26033
CD CD-3413276 CP CP-34 8193
Tycho2
Tycho2 7417-00864-1 Pflag RAmdeg 284.61584899 DEmdeg -34.21466020
PmRA 0.4 PmDE -2.9 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.5 EpRAm 1991.45 EpDEm 1991.47
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 7.216 E BTmag 0.015 VTmag 7.200
E VTmag 0.011 Prox 562 TYC T HIP 93149
CCDM AB RAdeg 284.61584778 DEdeg -34.21465361 EpRA 1990 1.75
EpDE 1990 1.75 E RAdeg 4.1 E DEdeg 4.8 Posflg P
Corr -0.1
SAO
SAO 210776 DelFlag RA1950 PmRA1950 0.001
DE1950 PmDE1950 0.016 Vmag 7.2 SpType B9
Double code Source 70 CatNum 26033 DM CD-3413276
DMcomp BDsup HD 175797 M HD 0
GC 26033 RA1950rad 4.95309521 DE1950rad -0.59834455 PmRA2000 0.0009
PmDE2000 0.015
Hipparcos
Catalog H HIP 93149 Proxy H RAhms 18 58 27.80
DEdms -34 12 52.7 Vmag 7.19 VarFlag R Vmag H
RAdeg 284.616 DEdeg -34.2146 AstroRef A Plx 5.96
CCDM 18585-3413 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 163 Rho 0.49 HD 175797 BD
CD CD-3413276 CP CP-34 8193 Dm number -3413276 VIred 0.01
SpType A0V R SpType Coord arcsec 2000 185827.80-341252.7
Hipparcos 2
HIP 93149 Sn 15 So 3 Nc 2
RArad 4.9674836327 DErad -0.5971583081 Plx 4.95 PmRA 1.58
PmDE -5.87 E RArad 0.74 E DErad 0.48 E Plx 0.78
E pmRA 0.96 E pmDE 0.57 Hpmag 7.208 E Hpmag 0.0013
SHp 0.008 VA 0 BV 0.04 E BV 0.01
VI 0.06
CCDM
Ccdm 18585-3413 RComp Comp A Note1
Note2 Discov num DRAs -2.20 DDEs 7.2
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.3 Sp A0 PmNote *
PmRA 2 PmDE -5 Dm number -3413276 Cat1 CD
Name2 210776 Cat2 SAO HD 175797 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 93149
 
 
18585-3413 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185827.80-341253.2 Mag 10.45 Calc delta mag 3.19
Calc coord yes
CCDM
Ccdm 18585-3413 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.18 DDEs 6.7
R dRAs 82 Year 1991 Theta 163 Rho 0.5
Obs 1 Vmag 10.4 Sp PmNote *
PmRA 2 PmDE -5 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 93149