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Doubles in session


Current system
18101-2346
RST 5104
HD 166107


Nearby doubles
9' : 18098-2339
TDT 716

11' : 18097-2355
TDT 715

21' : 18099-2406
BAR 9AB

23' : 18117-2342
HJ 5030

25' : 18092-2326
B 380

26' : 18119-2351
B 382

28' : 18117-2404
B 2858

30' : 18119-2331
OCC1073

32' : 18090-2319
RST5103

32' : 18083-2326
B 378

42' : 18077-2321
OCC 647

44' : 18132-2352
ARA2216AB

47' : 18132-2329
DON 887

47' : 18076-2316
OCC 646

47' : 18094-2432
BRT3062

53' : 18103-2254
ARA1848

54' : 18093-2255
VVV 3

55' : 18140-2335
ARA2218

57' : 18130-2307
EVS 34AB

57' : 18128-2429
OCC 52

59' : 18143-2340
HLD 141

61' : 18061-2412
B 376AB

61' : 18092-2247
HO 427

63' : 18146-2344
ARA2219

63' : 18134-2302
ARA2217AB

63' : 18056-2356
ARA2213



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

18101-2346 RST 5104 (HD 166107)

 
 
18h 10m 06.84s -23° 46' 22.5" P.A. 156.00 sep 0.3 mag 8.70,8.70 Sp B2V
 
 
Coord 2000 18101-2346 Discov num RST5104 Comp Coord arcsec 2000 18 10 06.84 -23 46 22.5
Date first 1943 Date last 2008 Obs 8
Pa first 188 Pa last 155.6 P.A. Now (θ) 155.6°
Sep first 0.2 Sep last 0.253 Sep. Now (ρ) 0.253"
Mag pri 8.70 Mag sec 8.70 delta mag (ΔM) 0 Spectral class B2V (blue-white)
Pri motion ra +005 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166107 Constellation Sagittarius SAO 186389 Tycho2 6843-01403-1
Gaia DR2 4066288398105702272 HD 166107 GC 24753
 
 
WDS 18101-2346 RST 5104 (HD 166107) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18101-2346 RST5104 1991 8 162 0.2 8.70 8.70 B2V 181006.84-234622.5
18101-2346 RST5104 2008 9 156 0.3 8.70 8.70 B2V 181006.84-234622.5

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

 
 
WDS 18101-2346 RST 5104 (HD 166107) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18101-2346 RST 5104 (HD 166107) : MEASURES
 
 
No records found.

 
 
WDS 18101-2346 (HD 166107) : VIRTUAL EYEPIECE
 
 

18101-2346 RST5104A mag 8.7 Sp B2V 18101-2346 RST5104B sep 0.2 P.A. 157.50 mag 8.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18101-2346 (HD 166107) : ALADIN DSS IMAGE @ 18h 10m 06.84s -23° 46' 22.5"
 
 
 
 
WDS 18101-2346 RST 5104 (HD 166107) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18101-2346 RST5104 distance=0' 18098-2339 TDT 716 distance=9' 18097-2355 TDT 715 distance=11' 18099-2406 BAR 9AB distance=21' 18099-2406 HJ 5026AC distance=21' 18117-2342 HJ 5030 distance=23' 18092-2326 B 380 distance=25' 18119-2351 B 382 distance=26' 18117-2404 B 2858 distance=28' 18119-2331 OCC1073 distance=30' 18090-2319 RST5103 distance=32' 18083-2326 B 378 distance=32' 18077-2321 OCC 647 distance=42' 18132-2352 ARA2216BC distance=44' 18132-2352 ARA2216AB distance=44' 18132-2329 DON 887 distance=47' 18076-2316 OCC 646 distance=47' 18094-2432 BRT3062 distance=47' 18103-2254 ARA1848 distance=53' 18093-2255 VVV 3 distance=54' 18140-2335 ARA2218 distance=55' 18130-2307 EVS 34AB distance=57' 18130-2307 EVS 34AC distance=57' 18130-2307 KRV 50AD distance=57' 18130-2307 KRV 50AE distance=57' 18128-2429 OCC 52 distance=57' 18143-2340 HLD 141 distance=59' 18061-2412 B 376AB distance=61' 18061-2412 SNA 81Aa,Ab distance=61' 18061-2412 SNA 81AC distance=61' 18061-2412 SNA 81AD distance=61' 18092-2247 HO 427 distance=61' 18146-2344 ARA2219 distance=63' 18134-2302 ARA2217AB distance=63' 18134-2302 ABH 97AD distance=63' 18134-2302 ABH 97AF distance=63' 18056-2356 ARA2213 distance=63' 18134-2302 ARA2217BC distance=63' 18134-2302 ABH 97BE distance=63' 18134-2302 ABH 97BF distance=63' 18056-2328 ARA2212 distance=66' 18054-2343 TDT 672 distance=66' 18055-2326 SKF2529BC distance=67' 18055-2326 SKF2529AB distance=67' 18055-2326 SKF2529AC distance=67' 18107-2454 J 1594 distance=68' 18153-2336 ARA2221 distance=72' 18055-2312 ARA2211 distance=74' 18049-2326 ARA2210 distance=75' 18051-2317 B 375 distance=75' 18155-2344 ARA2222 distance=75' 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 18101-2346 RST5104 156 0.3
Show 18098-2339 TDT 716 126 0.5 9
Show 18097-2355 TDT 715 89 0.7 11
Show 18099-2406 BAR 9 AB 185 5.0 21
Show 18099-2406 HJ 5026 AC 139 33.7 21
Show 18117-2342 HJ 5030 287 43.5 23
Show 18092-2326 B 380 241 8.0 25
Show 18119-2351 B 382 286 5.4 26
Show 18117-2404 B 2858 193 9.3 28
Show 18119-2331 OCC1073 -1 0.0 30
Show 18090-2319 RST5103 95 1.1 32
Show 18083-2326 B 378 79 0.5 32
Show 18077-2321 OCC 647 -1 0.1 42
Show 18132-2352 ARA2216 BC 208 13.4 44
Show 18132-2352 ARA2216 AB 197 9.4 44
Show 18132-2329 DON 887 350 1.8 47
Show 18076-2316 OCC 646 -1 0.1 47
Show 18094-2432 BRT3062 125 4.6 47
Show 18103-2254 ARA1848 38 8.0 53
Show 18093-2255 VVV 3 170 42.6 54
Show 18140-2335 ARA2218 167 11.6 55
Show 18130-2307 EVS 34 AB 86 6.3 57
Show 18130-2307 EVS 34 AC 259 23.7 57
Show 18130-2307 KRV 50 AD 116 36.3 57
Show 18130-2307 KRV 50 AE 21 63.0 57
Show 18128-2429 OCC 52 -1 0.1 57
Show 18143-2340 HLD 141 30 1.6 59
Show 18061-2412 B 376 AB 97 1.9 61
Show 18061-2412 SNA 81 Aa,Ab 116 0.0 61
Show 18061-2412 SNA 81 AC 225 6.6 61
Show 18061-2412 SNA 81 AD 8 7.9 61
Show 18092-2247 HO 427 71 10.9 61
Show 18146-2344 ARA2219 303 4.8 63
Show 18134-2302 ARA2217 AB 37 12.6 63
Show 18134-2302 ABH 97 AD 277 49.6 63
Show 18134-2302 ABH 97 AF 189 20.4 63
Show 18056-2356 ARA2213 235 14.5 63
Show 18134-2302 ARA2217 BC 125 12.7 63
Show 18134-2302 ABH 97 BE 67 32.1 63
Show 18134-2302 ABH 97 BF 200 32.1 63
Show 18056-2328 ARA2212 155 10.0 66
Show 18054-2343 TDT 672 103 1.6 66
Show 18055-2326 SKF2529 BC 251 3.1 67
Show 18055-2326 SKF2529 AB 56 1.8 67
Show 18055-2326 SKF2529 AC 271 1.5 67
Show 18107-2454 J 1594 226 7.8 68
Show 18153-2336 ARA2221 324 9.0 72
Show 18055-2312 ARA2211 89 10.8 74
Show 18049-2326 ARA2210 145 8.7 75
Show 18051-2317 B 375 168 0.9 75
Show 18155-2344 ARA2222 314 13.2 75

 
 
WDS 18101-2346 : COMPONENTS
 
 
  A
B pa=157.5°
sep=0.25"
 
 
18101-2346 A
 
 
Componente originario normalizzato AB Name HD 166107 Coord arcsec 2000 181006.84-234622.5 Mag 8.7
Spectral class B2V (blue-white) PmRA 5.00 PmDE 4.0 SAO 186389
Tycho2 6843-01403-1 HD 166107 GC 24753 DM CD-2314005
Tycho2
Tycho2 6843-01403-1 Pflag RAmdeg 272.52849483 DEmdeg -23.77293933
PmRA -0.5 PmDE -1.7 E RAmdeg 5 E DEmdeg 7
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.45 EpDEm 1990.99
Num 13 Q RAmdeg 0.8 Q DEmdeg 1.3 Q pmRA 0.8
Q pmDE 1.2 BTmag 8.050 E BTmag 0.017 VTmag 7.990
E VTmag 0.013 Prox 728 TYC T HIP
CCDM RAdeg 272.52849611 DEdeg -23.77293583 EpRA 1990 1.85
EpDE 1990 1.80 E RAdeg 5.1 E DEdeg 6.8 Posflg
Corr -0.1
SAO
SAO 186389 DelFlag RA1950 PmRA1950 0.0018
DE1950 PmDE1950 -0.014 Vmag 7.6 SpType B5
Double code Source 70 CatNum 24753 DM CD-2314005
DMcomp BDsup HD 166107 M HD 0
GC 24753 RA1950rad 4.74320051 DE1950rad -0.41510226 PmRA2000 0.0018
PmDE2000 -0.013
CCDM
Ccdm 18101-2346 RComp Comp A Note1
Note2 Discov num DRAs 0.97 DDEs -24.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp B5 PmNote *
PmRA 25 PmDE -15 Dm number -2314005 Cat1 CD
Name2 186389 Cat2 SAO HD 166107 M HD
ADS BDS M ADS BDS N IDS IDS 18040S2347A
HIC
 
 
18101-2346 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181006.85-234622.7 Mag 8.7 Calc coord yes
CCDM
Ccdm 18101-2346 RComp Comp B Note1
Note2 Discov num RST5104 DRAs DDEs
R dRAs Year 1949 Theta 172 Rho 0.2
Obs 2 Vmag 8.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18040S2347B
HIC