stampa
Login

Filter only those doubles you can observe? Yes, you can!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18030-2243
RSS 468
HD 164637


Nearby doubles
9' : 18034-2237
ARA1839

10' : 18030-2252
TDS 898

10' : 18030-2233
ARA1838AB

12' : 18039-2247
ARA1840

15' : 18039-2250
B 2430

16' : 18019-2247
BU 283AB

19' : 18043-2239
LYS 32

21' : 18041-2230
ARA1841

21' : 18024-2302
H N 40AB

21' : 18042-2230
S 698AB

22' : 18042-2231
ARA1843

24' : 18027-2306
RST3151

29' : 18011-2252
ARA1835

31' : 18015-2221
ARA1836

37' : 18004-2235
DON 877

37' : 18022-2318
B 2851

38' : 18054-2300
LYS 33AB

39' : 18018-2208
ARA1837

40' : 18004-2258
ARA1834

41' : 18060-2238
BRT1513

43' : 18003-2224
TDT 627

44' : 18055-2312
ARA2211

45' : 18051-2317
B 375

48' : 18033-2156
TDT 656

50' : 18058-2212
ARA1844

50' : 18049-2326
ARA2210



Selections
Full WDS
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.

18030-2243 RSS 468 (HD 164637)

 
 
18h 03m 01.71s -22° 43' 06.5" P.A. 288.00 sep 11.4 mag 6.72,9.16 Sp O+ dist. 1149.43 pc (3749.44 l.y.)
 
 
Coord 2000 18030-2243 Discov num RSS 468 Comp Coord arcsec 2000 18 03 01.71 -22 43 06.5
Date first 1976 Date last 1999 Obs 3
Pa first 289 Pa last 287.9 P.A. Now (θ) 287.9°
Sep first 11.8 Sep last 11.408 Sep. Now (ρ) 11.408"
Mag pri 6.72 Mag sec 9.16 delta mag (ΔM) 2.44 Spectral class O+ (blue)
Pri motion ra +002 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 164637 Constellation Sagittarius SAO 186169 HIP 88396
Tycho2 6842-00899-1 Gaia DR2 4069657920177279104 HD 164637 HR 6727
GC 24558 BD BD-22 4516 CD CD-2212473 Distance 1149.43
Distance ly 3749.44
 
 
WDS 18030-2243 RSS 468 (HD 164637) : NOTES
 
 
discov_num notes refcode
RSS 468 CD-22@12473
 
 
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
18030-2243 RSS 468 1998 2 289 11.4 6.72   O+ N D 180301.71-224306.5
18030-2243 RSS 468 1999 3 288 11.4 6.72 9.16 O+ N D 180301.71-224306.5

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

 
 
WDS 18030-2243 RSS 468 (HD 164637) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18030-2243 RSS 468 (HD 164637) : MEASURES
 
 
No records found.

 
 
WDS 18030-2243 (HD 164637) : VIRTUAL EYEPIECE
 
 

18030-2243 RSS 468A mag 6.72 Sp O 18030-2243 RSS 468B sep 10.6 P.A. 289.30 mag 9.16 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 18030-2243 (HD 164637) : ALADIN DSS IMAGE @ 18h 03m 01.71s -22° 43' 06.5"
 
 
 
 
WDS 18030-2243 RSS 468 (HD 164637) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18030-2243 RSS 468 distance=0' 18034-2237 ARA1839 distance=9' 18030-2252 TDS 898 distance=10' 18030-2233 ARA1838BC distance=10' 18030-2233 ARA1838AB distance=10' 18030-2233 ABH 93AD distance=10' 18030-2233 ABH 93AE distance=10' 18030-2233 ABH 93AF distance=10' 18030-2233 ABH 93AG distance=10' 18030-2233 ABH 93AH distance=10' 18030-2233 ABH 93AI distance=10' 18030-2233 ABH 93AJ distance=10' 18039-2247 ARA1840 distance=12' 18039-2250 B 2430 distance=15' 18019-2247 BU 283AB distance=16' 18019-2247 BU 283AC distance=16' 18019-2247 FOX9030AD distance=16' 18043-2239 LYS 32 distance=19' 18041-2230 ARA1841 distance=21' 18024-2302 H N 40AB distance=21' 18024-2302 H N 6AC distance=21' 18024-2302 TRN 26AH distance=21' 18024-2302 H N 6AE distance=21' 18024-2302 HLD 175AF distance=21' 18024-2302 H N 6AG distance=21' 18024-2302 SNA 77Aa,Ab distance=21' 18024-2302 SNA 77AI distance=21' 18024-2302 SNA 77AJ distance=21' 18024-2302 H N 6CD distance=21' 18024-2302 H N 6CE distance=21' 18024-2302 H N 6CF distance=21' 18024-2302 H N 6CG distance=21' 18042-2230 B 1875BC distance=21' 18042-2230 S 698AB distance=21' 18042-2230 WFC 289AD distance=21' 18042-2231 ARA1843 distance=22' 18042-2230 ARA1842DE distance=22' 18027-2306 RST3151 distance=24' 18011-2252 ARA1835 distance=29' 18015-2221 ARA1836 distance=31' 18004-2235 DON 877 distance=37' 18022-2318 B 2851 distance=37' 18054-2300 LYS 33AB distance=38' 18054-2300 SNA 80AC distance=38' 18054-2300 SNA 80AD distance=38' 18054-2300 SNA 80AE distance=38' 18018-2208 ARA1837 distance=39' 18004-2258 ARA1834 distance=40' 18060-2238 BRT1513 distance=41' 18003-2224 TDT 627 distance=43' 18055-2312 ARA2211 distance=44' 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 18030-2243 RSS 468 288 11.4
Show 18034-2237 ARA1839 42 12.4 9
Show 18030-2252 TDS 898 116 2.0 10
Show 18030-2233 ARA1838 BC 121 8.6 10
Show 18030-2233 ARA1838 AB 138 8.3 10
Show 18030-2233 ABH 93 AD 354 34.1 10
Show 18030-2233 ABH 93 AE 159 40.7 10
Show 18030-2233 ABH 93 AF 186 66.0 10
Show 18030-2233 ABH 93 AG 222 24.9 10
Show 18030-2233 ABH 93 AH 255 28.4 10
Show 18030-2233 ABH 93 AI 234 73.3 10
Show 18030-2233 ABH 93 AJ 284 104.1 10
Show 18039-2247 ARA1840 267 8.0 12
Show 18039-2250 B 2430 7 8.8 15
Show 18019-2247 BU 283 AB 238 8.3 16
Show 18019-2247 BU 283 AC 33 13.6 16
Show 18019-2247 FOX9030 AD 265 24.5 16
Show 18043-2239 LYS 32 12 23.9 19
Show 18041-2230 ARA1841 33 7.5 21
Show 18024-2302 H N 40 AB 20 6.2 21
Show 18024-2302 H N 6 AC 212 10.7 21
Show 18024-2302 TRN 26 AH 345 1.5 21
Show 18024-2302 H N 6 AE 205 16.2 21
Show 18024-2302 HLD 175 AF 108 22.1 21
Show 18024-2302 H N 6 AG 212 40.7 21
Show 18024-2302 SNA 77 Aa,Ab 248 0.0 21
Show 18024-2302 SNA 77 AI 43 3.1 21
Show 18024-2302 SNA 77 AJ 165 6.5 21
Show 18024-2302 H N 6 CD 280 2.4 21
Show 18024-2302 H N 6 CE 191 6.0 21
Show 18024-2302 H N 6 CF 85 26.8 21
Show 18024-2302 H N 6 CG 212 30.0 21
Show 18042-2230 B 1875 BC 236 0.5 21
Show 18042-2230 S 698 AB 316 29.7 21
Show 18042-2230 WFC 289 AD 13 39.2 21
Show 18042-2231 ARA1843 338 11.3 22
Show 18042-2230 ARA1842 DE 110 12.6 22
Show 18027-2306 RST3151 32 1.3 24
Show 18011-2252 ARA1835 304 9.8 29
Show 18015-2221 ARA1836 20 8.4 31
Show 18004-2235 DON 877 96 2.7 37
Show 18022-2318 B 2851 156 10.5 37
Show 18054-2300 LYS 33 AB 289 35.2 38
Show 18054-2300 SNA 80 AC 21 5.6 38
Show 18054-2300 SNA 80 AD 186 5.6 38
Show 18054-2300 SNA 80 AE 184 7.8 38
Show 18018-2208 ARA1837 289 12.8 39
Show 18004-2258 ARA1834 224 15.1 40
Show 18060-2238 BRT1513 56 4.4 41
Show 18003-2224 TDT 627 278 0.6 43
Show 18055-2312 ARA2211 89 10.8 44

 
 
WDS 18030-2243 : COMPONENTS
 
 
  A
B pa=289.3°
sep=10.61"
 
 
18030-2243 A
 
 
Componente originario normalizzato AB Name HD 164637 Coord arcsec 2000 180301.71-224306.5 Mag 6.72
Spectral class O (blue) PmRA 2.00 PmDE -2.0 SAO 186169
HIP 88396 Tycho2 6842-00899-1 HD 164637 HR 6727
GC 24558 BD BD-22 4516 CD CD-2212473
Tycho2
Tycho2 6842-00899-1 Pflag RAmdeg 270.75713042 DEmdeg -22.71849589
PmRA 0.0 PmDE -4.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.59 EpDEm 1991.56
Num 16 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 6.634 E BTmag 0.015 VTmag 6.707
E VTmag 0.010 Prox 999 TYC T HIP 88396
CCDM RAdeg 270.75713028 DEdeg -22.71848694 EpRA 1990 1.94
EpDE 1990 1.87 E RAdeg 3.7 E DEdeg 4.4 Posflg
Corr 0.1
SAO
SAO 186169 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.006 Vmag 6.6 SpType B0
Double code Source 70 CatNum 24558 DM BD-22 4516
DMcomp BDsup HD 164637 M HD 0
GC 24558 RA1950rad 4.7123857 DE1950rad -0.39654307 PmRA2000 0.0002
PmDE2000 0.007
Hipparcos
Catalog H HIP 88396 Proxy RAhms 18 03 01.71
DEdms -22 43 06.6 Vmag 6.73 VarFlag R Vmag H
RAdeg 270.757 DEdeg -22.7185 AstroRef Plx -0.8
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 164637 BD BD-22 4516
CD CD-2212473 CP Dm number -22 4516 VIred -0.03
SpType B0Ib/II R SpType Coord arcsec 2000 180301.71-224306.6
Hipparcos 2
HIP 88396 Sn 5 So 0 Nc 1
RArad 4.7256033981 DErad -0.3965123896 Plx -0.87 PmRA 1.74
PmDE -2.05 E RArad 0.48 E DErad 0.28 E Plx 0.52
E pmRA 0.52 E pmDE 0.3 Hpmag 6.7141 E Hpmag 0.001
SHp 0.007 VA 0 BV -0.056 E BV 0.007
VI -0.03
CCDM
Ccdm 18030-2243 RComp Comp A Note1
Note2 Discov num DRAs 1.68 DDEs -6.9
R dRAs 40 Year Theta Rho
Obs 2 Vmag 6.7 Sp B0 PmNote
PmRA 6 PmDE 7 Dm number -22 4516 Cat1 BD
Name2 186169 Cat2 SAO HD 164637 M HD
ADS BDS M ADS BDS N IDS * IDS 17570S2243A
HIC 88396
 
 
18030-2243 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 180300.99-224303.0 Mag 9.16 Calc delta mag 2.44
Calc coord yes
CCDM
Ccdm 18030-2243 RComp Comp B Note1
Note2 Discov num RSU DRAs 0.86 DDEs -3.2
R dRAs 40 Year 1976 Theta 289 Rho 11.8
Obs Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 17570S2243B
HIC